Seborrheic Dermatitis: Where does my seborrheic dermatitis show up, and what's it doing?

Commonly suggested options include rosemary oil, lemongrass, tea Tree Oil, zinc Deficiency, tanshinone and aloe Vera Topical.

Seborrheic Dermatitis: What kind of approach fits me best right now?

Commonly suggested options include rosemary oil, lemongrass, tea Tree Oil, aloe Vera Topical, tanshinone and LI11 (Quchi) - Large Intestine 11.

Seborrheic Dermatitis: natural remedies and the evidence behind them

9 options · 1 graded B · 3 graded C · 5 traditional or ungraded

Where does my seborrheic dermatitis show up, and what's it doing?

It's mostly my scalp — flaking, dandruff, or an itchy hairline

Rosemary oil
Supported by smaller clinical studies (Evidence grade B · No traditional record)
Matched a standard antifungal in a scalp seborrheic dermatitis trial
Why this matches
If your seborrheic dermatitis shows up on your scalp, rosemary is one of the few natural options tested directly for this exact condition. In a double-blind trial in people with scalp seborrheic dermatitis, a topical rosemary preparation was compared head-to-head with a standard antifungal lotion.
Why try it
Rosemary (Rosmarinus officinalis) contains rosmarinic and carnosic acids with anti-inflammatory and anti-yeast activity. In a 42-person double-blind trial, a topical rosemary lotion improved scalp flaking about as well as 2% ketoconazole over two months, and eased itching more than the antifungal did. Note the trial used a rosemary extract lotion; rosemary oil products vary in strength and formulation.
Dose or use
Apply a topical rosemary preparation to the scalp as directed; in the trial a rosemary lotion was used twice daily. Dilute rosemary essential oil in a carrier oil before applying and follow product labeling.
Time to results
Typically 4-8 weeks
Key study
Randomized controlled trial (2024, PMID 39652968): Efficacy of Topical Rosemary Extract Lotion versus Topical 2% Ketoconazole Lotion in the Treatment of Seborrheic Dermatitis: A Double-Blind Randomized Controlled Clinical Trial. In 42 people with scalp seborrheic dermatitis, a topical rosemary preparation improved scalp flaking about as well as 2% ketoconazole over two months and reduced itching significantly more than the antifungal.
Caution
For external use only; do a patch test first, as rosemary oil can irritate skin. Consult a healthcare practitioner before use, especially if pregnant or breastfeeding.
Lemongrass
Limited human trials so far· Most of the research is laboratory or animal work (Evidence grade C · No traditional record)
Studied in one small trial as an anti-dandruff scalp tonic
Why this matches
One small clinical study assessed lemongrass oil in a hair tonic for dandruff, so it is most relevant if your seborrheic dermatitis is showing up on your scalp. Keep in mind the study was in dandruff, a milder scalp condition, not seborrheic dermatitis itself.
Why try it
A single small clinical study found that a hair tonic containing lemongrass oil reduced dandruff, possibly due to antimicrobial properties that may help control yeast on the scalp. The evidence is preliminary, so treat this as an option that may help rather than an established treatment.
Dose or use
Follow product labeling; consult a healthcare practitioner.
Time to results
Typically 2–4 weeks
Key study
Single small RCT (2015, PMID 26566122): a hair tonic containing lemongrass (Cymbopogon flexuosus) oil reduced dandruff versus placebo; preliminary evidence from one trial, in dandruff rather than diagnosed seborrheic dermatitis.
Caution
For external use only; perform a patch test before applying to the scalp to check for skin sensitivity.
Tea Tree Oil
Limited human trials so far· Most of the research is laboratory or animal work (Evidence grade C · Traditional use recognised)Recognised traditional use
Reduced dandruff versus placebo in a controlled trial
Why this matches
Since your seborrheic dermatitis mostly shows up on your scalp or as dandruff, tea tree oil is one of the better-studied natural options for scalp flaking. A controlled trial tested a 5% tea tree oil shampoo in people with dandruff, the milder, scalp end of the seborrheic dermatitis spectrum.
Why try it
Tea tree oil (from Melaleuca alternifolia) is valued as a natural antifungal thanks to its active compound terpinen-4-ol, which acts against the Malassezia yeast linked to scalp flaking. In one trial a 5% tea tree oil shampoo eased dandruff more than a placebo shampoo, so it is a reasonable option to try on the scalp, though the evidence is in dandruff rather than diagnosed seborrheic dermatitis.
Dose or use
Usually applied diluted in a carrier oil, or used as a shampoo containing tea tree oil; follow product labeling.
Time to results
Typically 4 weeks
Key study
Randomized controlled trial (2002, PMID 12451368): Treatment of dandruff with 5% tea tree oil shampoo. A single-blind, placebo-controlled trial in 126 people found a 5% tea tree oil shampoo reduced dandruff severity versus placebo over 4 weeks. Evidence is in dandruff, the milder scalp form, rather than in diagnosed seborrheic dermatitis.
Caution
For external use only; never swallow it. Dilute before applying and do a patch test first, as undiluted oil can irritate the skin.
Zinc Deficiency
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use
Low zinc can worsen skin and scalp flare-ups
Why this matches
If your scalp keeps flaring, it is worth ruling out low zinc — this mineral helps regulate skin repair and immune balance, and a shortfall can show up as scaly rashes and scalp problems.
Why try it
Zinc supports skin barrier function, wound healing and the immune regulation that helps keep skin yeast in check. When it is low, dermatitis and scaly skin are among the early signs, so checking your levels can reveal a fixable contributor.
Dose or use
Ask a healthcare practitioner about testing your zinc level before supplementing; do not self-dose high amounts long-term.
Time to results
Varies; depends on correcting the deficiency
Key study
Educational deficiency guide, not a treatment trial: low zinc is associated with dermatitis and scaly skin rashes, but correcting it is not proven to resolve seborrheic dermatitis specifically.
Caution
Too much zinc can block copper absorption and upset your stomach. Only supplement to correct a confirmed deficiency, under guidance.

It flares mainly on my face or in skin folds — around my nose, eyebrows, or mouth

Tanshinone
Limited human trials so far· Most of the research is laboratory or animal work (Evidence grade C · No traditional record)
Studied as an add-on for facial seborrheic dermatitis
Why this matches
If your flare-ups are mainly on your face, this is worth knowing about: the research on tanshinone looked specifically at facial seborrheic dermatitis. Just note that the studies tested it alongside a prescription steroid, not on its own.
Why try it
Tanshinone, derived from the herb Dan Shen, has been studied as an add-on to conventional treatment rather than as a standalone remedy. In the trials it was taken together with prednisone (a steroid), so it is best thought of as a complement to standard care, not a replacement for it.
Dose or use
Follow product labeling; consult a healthcare practitioner.
Time to results
Typically 4–8 weeks
Key study
Systematic review (2022, PMID 35572959): Tanshinone Capsules Combined With Prednisone for Facial Seborrheic Dermatitis: A Systematic Review and Meta-Analysis of Randomized Clinical Trials.
Caution
Consult a healthcare practitioner before use, especially if taking medications or if pregnant.
Aloe Vera Topical
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use
Soothing gel for red, itchy, flaky skin
Why this matches
For facial or skin-fold flares that feel red and itchy, topical aloe vera is a gentle, low-risk option to soothe the area — its library entry lists eczema, psoriasis and rashes among what it helps.
Why try it
Aloe vera gel is traditionally used to calm inflammation and hydrate irritated skin, thanks to its soothing polysaccharides. It is a mild choice for taking the sting out of a flare while you address the underlying cause.
Dose or use
Apply a thin layer of pure aloe vera gel to affected skin once or twice daily; follow product labeling.
Time to results
Typically 2-4 weeks
Key study
Traditionally used to soothe inflamed skin; this specific use for seborrheic dermatitis has not been confirmed by a controlled clinical trial cited in our records.
Caution
For external use only. Do a patch test first, as some people react to aloe; discontinue if irritation develops.
Vitamin B2 (Riboflavin) Deficiency
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use
Low B2 can cause dermatitis around the face
Why this matches
Because your flare-ups center on your face, low riboflavin is worth ruling out — its deficiency classically causes dermatitis around the face and nose, the same areas seborrheic dermatitis tends to favor.
Why try it
Riboflavin (vitamin B2) helps maintain healthy skin. When it runs low, one of the textbook signs is a dermatitis around the nose and mouth, plus cracks at the corners of the lips — so checking your levels can uncover a nutritional contributor.
Dose or use
Ask a healthcare practitioner about your riboflavin status; B2 is found in dairy, eggs, lean meats and leafy greens.
Time to results
Varies; depends on correcting the deficiency
Key study
Educational deficiency guide, not a treatment trial: riboflavin deficiency is a recognized cause of facial dermatitis, but supplementing is not proven to treat seborrheic dermatitis itself.
Caution
Riboflavin is generally safe, but persistent facial dermatitis should be evaluated by a clinician rather than self-treated.
Vitamin B6 (Pyridoxine) Deficiency
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use
Low B6 can trigger a seborrheic-type facial rash
Why this matches
With flares mainly on your face, low vitamin B6 is worth considering — its deficiency is a known cause of a seborrheic-dermatitis-like rash around the nose, eyebrows and mouth.
Why try it
Pyridoxine (vitamin B6) supports skin and nerve health. A shortfall can produce a greasy, scaly rash on the face along with cracked lips, so it is a checkable nutritional angle if standard skin care is not enough.
Dose or use
Ask a healthcare practitioner about testing before supplementing; B6 is found in poultry, fish, potatoes and bananas.
Time to results
Varies; depends on correcting the deficiency
Key study
Educational deficiency guide, not a treatment trial: B6 deficiency can cause a seborrheic-type facial rash, but supplementing is not proven to treat seborrheic dermatitis specifically.
Caution
High-dose B6 supplements taken long-term can cause nerve damage. Only supplement to correct a confirmed deficiency, under guidance.
LI11 (Quchi) - Large Intestine 11
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use
Acupressure point used for inflamed skin
Why this matches
If facial flares are your main issue, LI11 is the acupressure point most associated with calming inflammatory skin conditions, so it is an option you can try alongside your topical care.
Why try it
In traditional Chinese medicine, LI11 (Quchi) — at the outer end of the elbow crease — is used to reduce inflammation and is specifically applied to inflammatory skin conditions like eczema and psoriasis. It is a gentle, self-applied practice to pair with other approaches.
Dose or use
With the arm bent, press firmly on the point at the outer end of the elbow crease for 1-2 minutes; repeat on both arms.
Time to results
Varies; used as an ongoing practice
Key study
Traditional acupressure use; this specific application for seborrheic dermatitis has not been confirmed in controlled clinical trials.
Caution
Acupressure is a complement, not a substitute for skin treatment. Avoid pressing on broken or irritated skin, and skip during pregnancy unless cleared by a practitioner.

It keeps coming back no matter what I put on it — I want to rule out an underlying cause

Vitamin B2 (Riboflavin) Deficiency
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use
Low B2 can cause dermatitis around the face
Why this matches
Because your flare-ups center on your face, low riboflavin is worth ruling out — its deficiency classically causes dermatitis around the face and nose, the same areas seborrheic dermatitis tends to favor.
Why try it
Riboflavin (vitamin B2) helps maintain healthy skin. When it runs low, one of the textbook signs is a dermatitis around the nose and mouth, plus cracks at the corners of the lips — so checking your levels can uncover a nutritional contributor.
Dose or use
Ask a healthcare practitioner about your riboflavin status; B2 is found in dairy, eggs, lean meats and leafy greens.
Time to results
Varies; depends on correcting the deficiency
Key study
Educational deficiency guide, not a treatment trial: riboflavin deficiency is a recognized cause of facial dermatitis, but supplementing is not proven to treat seborrheic dermatitis itself.
Caution
Riboflavin is generally safe, but persistent facial dermatitis should be evaluated by a clinician rather than self-treated.
Zinc Deficiency
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use
Low zinc can worsen skin and scalp flare-ups
Why this matches
If your scalp keeps flaring, it is worth ruling out low zinc — this mineral helps regulate skin repair and immune balance, and a shortfall can show up as scaly rashes and scalp problems.
Why try it
Zinc supports skin barrier function, wound healing and the immune regulation that helps keep skin yeast in check. When it is low, dermatitis and scaly skin are among the early signs, so checking your levels can reveal a fixable contributor.
Dose or use
Ask a healthcare practitioner about testing your zinc level before supplementing; do not self-dose high amounts long-term.
Time to results
Varies; depends on correcting the deficiency
Key study
Educational deficiency guide, not a treatment trial: low zinc is associated with dermatitis and scaly skin rashes, but correcting it is not proven to resolve seborrheic dermatitis specifically.
Caution
Too much zinc can block copper absorption and upset your stomach. Only supplement to correct a confirmed deficiency, under guidance.
Vitamin B6 (Pyridoxine) Deficiency
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use
Low B6 can trigger a seborrheic-type facial rash
Why this matches
With flares mainly on your face, low vitamin B6 is worth considering — its deficiency is a known cause of a seborrheic-dermatitis-like rash around the nose, eyebrows and mouth.
Why try it
Pyridoxine (vitamin B6) supports skin and nerve health. A shortfall can produce a greasy, scaly rash on the face along with cracked lips, so it is a checkable nutritional angle if standard skin care is not enough.
Dose or use
Ask a healthcare practitioner about testing before supplementing; B6 is found in poultry, fish, potatoes and bananas.
Time to results
Varies; depends on correcting the deficiency
Key study
Educational deficiency guide, not a treatment trial: B6 deficiency can cause a seborrheic-type facial rash, but supplementing is not proven to treat seborrheic dermatitis specifically.
Caution
High-dose B6 supplements taken long-term can cause nerve damage. Only supplement to correct a confirmed deficiency, under guidance.

What kind of approach fits me best right now?

I'd rather treat my skin or scalp directly with a natural topical

Rosemary oil
Supported by smaller clinical studies (Evidence grade B · No traditional record)
Matched a standard antifungal in a scalp seborrheic dermatitis trial
Why this matches
If your seborrheic dermatitis shows up on your scalp, rosemary is one of the few natural options tested directly for this exact condition. In a double-blind trial in people with scalp seborrheic dermatitis, a topical rosemary preparation was compared head-to-head with a standard antifungal lotion.
Why try it
Rosemary (Rosmarinus officinalis) contains rosmarinic and carnosic acids with anti-inflammatory and anti-yeast activity. In a 42-person double-blind trial, a topical rosemary lotion improved scalp flaking about as well as 2% ketoconazole over two months, and eased itching more than the antifungal did. Note the trial used a rosemary extract lotion; rosemary oil products vary in strength and formulation.
Dose or use
Apply a topical rosemary preparation to the scalp as directed; in the trial a rosemary lotion was used twice daily. Dilute rosemary essential oil in a carrier oil before applying and follow product labeling.
Time to results
Typically 4-8 weeks
Key study
Randomized controlled trial (2024, PMID 39652968): Efficacy of Topical Rosemary Extract Lotion versus Topical 2% Ketoconazole Lotion in the Treatment of Seborrheic Dermatitis: A Double-Blind Randomized Controlled Clinical Trial. In 42 people with scalp seborrheic dermatitis, a topical rosemary preparation improved scalp flaking about as well as 2% ketoconazole over two months and reduced itching significantly more than the antifungal.
Caution
For external use only; do a patch test first, as rosemary oil can irritate skin. Consult a healthcare practitioner before use, especially if pregnant or breastfeeding.
Lemongrass
Limited human trials so far· Most of the research is laboratory or animal work (Evidence grade C · No traditional record)
Studied in one small trial as an anti-dandruff scalp tonic
Why this matches
One small clinical study assessed lemongrass oil in a hair tonic for dandruff, so it is most relevant if your seborrheic dermatitis is showing up on your scalp. Keep in mind the study was in dandruff, a milder scalp condition, not seborrheic dermatitis itself.
Why try it
A single small clinical study found that a hair tonic containing lemongrass oil reduced dandruff, possibly due to antimicrobial properties that may help control yeast on the scalp. The evidence is preliminary, so treat this as an option that may help rather than an established treatment.
Dose or use
Follow product labeling; consult a healthcare practitioner.
Time to results
Typically 2–4 weeks
Key study
Single small RCT (2015, PMID 26566122): a hair tonic containing lemongrass (Cymbopogon flexuosus) oil reduced dandruff versus placebo; preliminary evidence from one trial, in dandruff rather than diagnosed seborrheic dermatitis.
Caution
For external use only; perform a patch test before applying to the scalp to check for skin sensitivity.
Tea Tree Oil
Limited human trials so far· Most of the research is laboratory or animal work (Evidence grade C · Traditional use recognised)Recognised traditional use
Reduced dandruff versus placebo in a controlled trial
Why this matches
Since your seborrheic dermatitis mostly shows up on your scalp or as dandruff, tea tree oil is one of the better-studied natural options for scalp flaking. A controlled trial tested a 5% tea tree oil shampoo in people with dandruff, the milder, scalp end of the seborrheic dermatitis spectrum.
Why try it
Tea tree oil (from Melaleuca alternifolia) is valued as a natural antifungal thanks to its active compound terpinen-4-ol, which acts against the Malassezia yeast linked to scalp flaking. In one trial a 5% tea tree oil shampoo eased dandruff more than a placebo shampoo, so it is a reasonable option to try on the scalp, though the evidence is in dandruff rather than diagnosed seborrheic dermatitis.
Dose or use
Usually applied diluted in a carrier oil, or used as a shampoo containing tea tree oil; follow product labeling.
Time to results
Typically 4 weeks
Key study
Randomized controlled trial (2002, PMID 12451368): Treatment of dandruff with 5% tea tree oil shampoo. A single-blind, placebo-controlled trial in 126 people found a 5% tea tree oil shampoo reduced dandruff severity versus placebo over 4 weeks. Evidence is in dandruff, the milder scalp form, rather than in diagnosed seborrheic dermatitis.
Caution
For external use only; never swallow it. Dilute before applying and do a patch test first, as undiluted oil can irritate the skin.
Aloe Vera Topical
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use
Soothing gel for red, itchy, flaky skin
Why this matches
For facial or skin-fold flares that feel red and itchy, topical aloe vera is a gentle, low-risk option to soothe the area — its library entry lists eczema, psoriasis and rashes among what it helps.
Why try it
Aloe vera gel is traditionally used to calm inflammation and hydrate irritated skin, thanks to its soothing polysaccharides. It is a mild choice for taking the sting out of a flare while you address the underlying cause.
Dose or use
Apply a thin layer of pure aloe vera gel to affected skin once or twice daily; follow product labeling.
Time to results
Typically 2-4 weeks
Key study
Traditionally used to soothe inflamed skin; this specific use for seborrheic dermatitis has not been confirmed by a controlled clinical trial cited in our records.
Caution
For external use only. Do a patch test first, as some people react to aloe; discontinue if irritation develops.

I want gentle add-ons that work alongside the treatment I'm already using

Tanshinone
Limited human trials so far· Most of the research is laboratory or animal work (Evidence grade C · No traditional record)
Studied as an add-on for facial seborrheic dermatitis
Why this matches
If your flare-ups are mainly on your face, this is worth knowing about: the research on tanshinone looked specifically at facial seborrheic dermatitis. Just note that the studies tested it alongside a prescription steroid, not on its own.
Why try it
Tanshinone, derived from the herb Dan Shen, has been studied as an add-on to conventional treatment rather than as a standalone remedy. In the trials it was taken together with prednisone (a steroid), so it is best thought of as a complement to standard care, not a replacement for it.
Dose or use
Follow product labeling; consult a healthcare practitioner.
Time to results
Typically 4–8 weeks
Key study
Systematic review (2022, PMID 35572959): Tanshinone Capsules Combined With Prednisone for Facial Seborrheic Dermatitis: A Systematic Review and Meta-Analysis of Randomized Clinical Trials.
Caution
Consult a healthcare practitioner before use, especially if taking medications or if pregnant.
Aloe Vera Topical
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use
Soothing gel for red, itchy, flaky skin
Why this matches
For facial or skin-fold flares that feel red and itchy, topical aloe vera is a gentle, low-risk option to soothe the area — its library entry lists eczema, psoriasis and rashes among what it helps.
Why try it
Aloe vera gel is traditionally used to calm inflammation and hydrate irritated skin, thanks to its soothing polysaccharides. It is a mild choice for taking the sting out of a flare while you address the underlying cause.
Dose or use
Apply a thin layer of pure aloe vera gel to affected skin once or twice daily; follow product labeling.
Time to results
Typically 2-4 weeks
Key study
Traditionally used to soothe inflamed skin; this specific use for seborrheic dermatitis has not been confirmed by a controlled clinical trial cited in our records.
Caution
For external use only. Do a patch test first, as some people react to aloe; discontinue if irritation develops.
LI11 (Quchi) - Large Intestine 11
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use
Acupressure point used for inflamed skin
Why this matches
If facial flares are your main issue, LI11 is the acupressure point most associated with calming inflammatory skin conditions, so it is an option you can try alongside your topical care.
Why try it
In traditional Chinese medicine, LI11 (Quchi) — at the outer end of the elbow crease — is used to reduce inflammation and is specifically applied to inflammatory skin conditions like eczema and psoriasis. It is a gentle, self-applied practice to pair with other approaches.
Dose or use
With the arm bent, press firmly on the point at the outer end of the elbow crease for 1-2 minutes; repeat on both arms.
Time to results
Varies; used as an ongoing practice
Key study
Traditional acupressure use; this specific application for seborrheic dermatitis has not been confirmed in controlled clinical trials.
Caution
Acupressure is a complement, not a substitute for skin treatment. Avoid pressing on broken or irritated skin, and skip during pregnancy unless cleared by a practitioner.

I'd like to check whether a nutrient shortfall is feeding my flare-ups

Vitamin B2 (Riboflavin) Deficiency
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use
Low B2 can cause dermatitis around the face
Why this matches
Because your flare-ups center on your face, low riboflavin is worth ruling out — its deficiency classically causes dermatitis around the face and nose, the same areas seborrheic dermatitis tends to favor.
Why try it
Riboflavin (vitamin B2) helps maintain healthy skin. When it runs low, one of the textbook signs is a dermatitis around the nose and mouth, plus cracks at the corners of the lips — so checking your levels can uncover a nutritional contributor.
Dose or use
Ask a healthcare practitioner about your riboflavin status; B2 is found in dairy, eggs, lean meats and leafy greens.
Time to results
Varies; depends on correcting the deficiency
Key study
Educational deficiency guide, not a treatment trial: riboflavin deficiency is a recognized cause of facial dermatitis, but supplementing is not proven to treat seborrheic dermatitis itself.
Caution
Riboflavin is generally safe, but persistent facial dermatitis should be evaluated by a clinician rather than self-treated.
Zinc Deficiency
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use
Low zinc can worsen skin and scalp flare-ups
Why this matches
If your scalp keeps flaring, it is worth ruling out low zinc — this mineral helps regulate skin repair and immune balance, and a shortfall can show up as scaly rashes and scalp problems.
Why try it
Zinc supports skin barrier function, wound healing and the immune regulation that helps keep skin yeast in check. When it is low, dermatitis and scaly skin are among the early signs, so checking your levels can reveal a fixable contributor.
Dose or use
Ask a healthcare practitioner about testing your zinc level before supplementing; do not self-dose high amounts long-term.
Time to results
Varies; depends on correcting the deficiency
Key study
Educational deficiency guide, not a treatment trial: low zinc is associated with dermatitis and scaly skin rashes, but correcting it is not proven to resolve seborrheic dermatitis specifically.
Caution
Too much zinc can block copper absorption and upset your stomach. Only supplement to correct a confirmed deficiency, under guidance.
Vitamin B6 (Pyridoxine) Deficiency
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use
Low B6 can trigger a seborrheic-type facial rash
Why this matches
With flares mainly on your face, low vitamin B6 is worth considering — its deficiency is a known cause of a seborrheic-dermatitis-like rash around the nose, eyebrows and mouth.
Why try it
Pyridoxine (vitamin B6) supports skin and nerve health. A shortfall can produce a greasy, scaly rash on the face along with cracked lips, so it is a checkable nutritional angle if standard skin care is not enough.
Dose or use
Ask a healthcare practitioner about testing before supplementing; B6 is found in poultry, fish, potatoes and bananas.
Time to results
Varies; depends on correcting the deficiency
Key study
Educational deficiency guide, not a treatment trial: B6 deficiency can cause a seborrheic-type facial rash, but supplementing is not proven to treat seborrheic dermatitis specifically.
Caution
High-dose B6 supplements taken long-term can cause nerve damage. Only supplement to correct a confirmed deficiency, under guidance.

Evidence grades describe the strength of published research for Seborrheic Dermatitis, not a promise of results. Nothing here is medical advice — talk to your clinician before starting anything, especially alongside prescription medication.

Where does my seborrheic dermatitis show up, and what's it doing?

It's mostly my scalp — flaking, dandruff, or an itchy hairline

Zinc Deficiency

It flares mainly on my face or in skin folds — around my nose, eyebrows, or mouth

Vitamin B2 (Riboflavin) Deficiency

Vitamin B6 (Pyridoxine) Deficiency

LI11 (Quchi) - Large Intestine 11

It keeps coming back no matter what I put on it — I want to rule out an underlying cause

Vitamin B2 (Riboflavin) Deficiency

Zinc Deficiency

Vitamin B6 (Pyridoxine) Deficiency

What kind of approach fits me best right now?

I'd rather treat my skin or scalp directly with a natural topical

I want gentle add-ons that work alongside the treatment I'm already using

LI11 (Quchi) - Large Intestine 11

I'd like to check whether a nutrient shortfall is feeding my flare-ups

Vitamin B2 (Riboflavin) Deficiency

Zinc Deficiency

Vitamin B6 (Pyridoxine) Deficiency

Other ways people describe this

⭐️ Customer Reviews

Olivia J.

5.0

Audrey Mae.

5.0

Rachel

5.0