Itchy skin from synthetic clothes

You peel off a gym shirt or a pair of leggings, and your skin is red and itchy. The itch may sit where the seams press, or under the waistband. Cotton feels fine, but polyester, nylon or stretch fabric sets you off.

Synthetic fabric traps heat and sweat against your skin. Warm, damp skin gets sore and itchy faster than dry skin. Rubbing from a tight fit adds to it.

Dyes, coatings and stretch fibres can also bother you. Some people react to spandex, or to the finish on wrinkle-free shirts. New clothes may still carry bits left over from the mill, so a first wash is common advice.

When to see someone

See a doctor if the rash blisters, weeps or spreads past the edge of the fabric. Get help right away if your lips or throat swell, or you feel short of breath. Also get checked for itch that wakes you at night, skin that cracks and bleeds, or a patch that does not clear in two weeks.

Below is a list of remedies people use for skin trouble linked to plastic fibres. Each one carries a grade for how strong the research behind it is. A high grade means solid proof; a low grade means the proof is thin or mixed.

Microplastics: natural remedies and the evidence behind them

14 options · 14 traditional or ungraded

When it comes to microplastics, what's your main goal right now?

I want to cut down what I take in every day — and trap what still gets through my gut

  1. Activated Charcoal

    Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · No traditional record)

    Binds unwanted particles in the gut

    Why this matches
    For those focused on limiting what stays in their system, activated charcoal is traditionally used to bind substances in the digestive tract before absorption.
    Why try it
    Traditionally used as an adsorbent that may help trap and carry out ingested particles and toxins through the gut.
    Dose or use
    Follow product labeling; consult a healthcare practitioner.
    Time to results
    Acute effect within hours of use
    Key study
    Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
    Caution
    Can interfere with medications and nutrient absorption; do not take within 2 hours of medications or supplements.

  2. Chlorella

    Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · No traditional record)

    Traditionally used to bind and clear toxins

    Why this matches
    People supporting gut-level detox often turn to chlorella for its traditional role in binding unwanted substances in the digestive system.
    Why try it
    Traditionally used as a binding agent in the gut that may help escort unwanted materials out of the body.
    Dose or use
    Follow product labeling; consult a healthcare practitioner.
    Time to results
    Typically 4–8 weeks of consistent use
    Key study
    Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
    Caution
    May cause digestive upset initially; use caution if you have iodine sensitivity.

  3. Probiotics (Lactobacillus plantarum P8)

    Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · No traditional record)

    Supports gut barrier and microbial balance

    Why this matches
    A healthy gut microbiome is a key line of defense, making this probiotic strain relevant for those focused on gut-level protection.
    Why try it
    Traditionally used to support a balanced gut environment and strengthen the intestinal barrier against foreign particles.
    Dose or use
    Follow product labeling; consult a healthcare practitioner.
    Time to results
    Typically 4–8 weeks
    Key study
    Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
    Caution
    Generally well tolerated; consult a practitioner if immunocompromised.

  4. Water Filtration Systems

    Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · No traditional record)

    Filters plastics from drinking water

    Why this matches
    Reducing daily intake starts with the water you drink, making filtration a foundational exposure-reduction step.
    Why try it
    Traditionally considered a frontline measure to limit ongoing microplastic ingestion from tap and bottled water sources.
    Dose or use
    Choose a filter independently certified to reduce microplastics — for example a reverse-osmosis system or a carbon block rated to 1 micron or finer — and replace cartridges on the manufacturer's schedule to keep it working.
    Time to results
    Immediate reduction in water-based exposure
    Key study
    Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
    Caution
    Replace filters per manufacturer schedule to maintain effectiveness.

I want to make sure a hidden nutrient gap isn't weakening my built-in defenses

  1. Selenium Deficiency

    Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use

    Cofactor for your antioxidant enzymes

    Why this matches
    If your focus is antioxidant protection, it is worth knowing that selenium is the mineral your body needs to run glutathione peroxidase, a key antioxidant enzyme; running low can weaken that very defense.
    Why try it
    Correcting a genuine shortfall may help your body maintain its own antioxidant enzyme activity against oxidative stress.
    Dose or use
    Ask a practitioner about checking selenium status; dietary sources include Brazil nuts, seafood, and eggs.
    Time to results
    Varies; depends on restoring adequate status
    Key study
    Selenium's role as a cofactor for antioxidant enzymes is established; addressing deficiency specifically for microplastic exposure has not been confirmed in controlled clinical trials.
    Caution
    Selenium is toxic in excess; do not megadose, and correct any deficiency under practitioner guidance.

  2. Vitamin E Deficiency

    Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use

    Guards cell membranes from oxidative damage

    Why this matches
    For cellular protection, vitamin E is the main fat-soluble antioxidant that shields your cell membranes from oxidative damage, so a shortfall leaves those membranes more exposed.
    Why try it
    Ensuring adequate vitamin E supports the antioxidant defense that protects cell membranes from oxidative stress.
    Dose or use
    Ask a practitioner about vitamin E status; dietary sources include nuts, seeds, and vegetable oils.
    Time to results
    Varies; depends on restoring adequate status
    Key study
    Vitamin E's role as a membrane antioxidant is established; addressing deficiency specifically for microplastic exposure has not been confirmed in controlled clinical trials.
    Caution
    High-dose supplements can increase bleeding risk, especially with blood thinners; correct deficiency under guidance.

  3. Vitamin C (Effervescent Powder)

    Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · No traditional record)

    Water-soluble antioxidant and immune support

    Why this matches
    Vitamin C is a classic water-soluble antioxidant, well suited to those focused on broad cellular and immune protection against oxidative exposures.
    Why try it
    Traditionally used to support immune function and neutralize free radicals, potentially helping cells cope with oxidative stress from environmental sources.
    Dose or use
    Follow product labeling; consult a healthcare practitioner.
    Time to results
    Typically 2–6 weeks
    Key study
    Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
    Caution
    High doses may cause loose stools; use caution with kidney stones history.

I want to strengthen my cells' antioxidant defenses against oxidative stress

  1. NAC (N-Acetyl cysteine)

    Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple

    Precursor that replenishes glutathione

    Why this matches
    If you want to strengthen your antioxidant defenses, NAC is a direct building block your body uses to make glutathione, the master antioxidant this option is built around.
    Why try it
    Traditionally used to raise glutathione levels and support the body's antioxidant and detox pathways under oxidative stress.
    Dose or use
    Follow product labeling; consult a healthcare practitioner.
    Time to results
    Typically 4-8 weeks of consistent use
    Key study
    Traditionally used to support glutathione and antioxidant defenses; its use specifically for microplastic-related oxidative stress has not been confirmed in controlled clinical trials.
    Caution
    May cause nausea or digestive upset; consult a practitioner if you take nitroglycerin or blood-thinning medication.

  2. Alpha-Lipoic Acid (ALA)

    Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple

    Works in every cell to recycle antioxidants

    Why this matches
    For broad cellular protection, ALA is unusual in being both water- and fat-soluble, so it can support antioxidant defenses throughout your cells and tissues.
    Why try it
    Traditionally used as a versatile antioxidant that helps regenerate other antioxidants such as glutathione and vitamins C and E.
    Dose or use
    Follow product labeling; consult a healthcare practitioner.
    Time to results
    Typically 4-8 weeks
    Key study
    Traditionally used for antioxidant and detox support; this specific use for microplastic exposure has not been confirmed in controlled clinical trials.
    Caution
    May lower blood sugar; use caution if you are diabetic or take glucose-lowering medication.

  3. Curcumin

    Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple

    Anti-inflammatory antioxidant support

    Why this matches
    Curcumin's traditional role as a broad antioxidant and anti-inflammatory agent suits those looking to protect cells from oxidative stress.
    Why try it
    Traditionally used for its antioxidant and anti-inflammatory properties, which may help the body manage cellular stress from environmental exposures.
    Dose or use
    Follow product labeling; consult a healthcare practitioner.
    Time to results
    Typically 4–8 weeks
    Key study
    Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
    Caution
    Choose a bioavailability-enhanced form (e.g., with piperine or liposomal); caution with blood thinners and gallbladder conditions.

  4. Glutathione

    Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · No traditional record)

    Master antioxidant for cellular defense

    Why this matches
    Those focused on cellular protection will recognize glutathione as the body's primary antioxidant, traditionally used to neutralize oxidative stress.
    Why try it
    Traditionally used to support the body's master antioxidant system, which may help counter oxidative burden from environmental exposures.
    Dose or use
    Follow product labeling; consult a healthcare practitioner.
    Time to results
    Typically 4–8 weeks
    Key study
    Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
    Caution
    Liposomal forms may be better absorbed; consult a practitioner for appropriate form and dosing.

  5. Vitamin C (Effervescent Powder)

    Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · No traditional record)

    Water-soluble antioxidant and immune support

    Why this matches
    Vitamin C is a classic water-soluble antioxidant, well suited to those focused on broad cellular and immune protection against oxidative exposures.
    Why try it
    Traditionally used to support immune function and neutralize free radicals, potentially helping cells cope with oxidative stress from environmental sources.
    Dose or use
    Follow product labeling; consult a healthcare practitioner.
    Time to results
    Typically 2–6 weeks
    Key study
    Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
    Caution
    High doses may cause loose stools; use caution with kidney stones history.

I'd rather back up my liver and my body's natural detox pathways

  1. NAC (N-Acetyl cysteine)

    Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple

    Precursor that replenishes glutathione

    Why this matches
    If you want to strengthen your antioxidant defenses, NAC is a direct building block your body uses to make glutathione, the master antioxidant this option is built around.
    Why try it
    Traditionally used to raise glutathione levels and support the body's antioxidant and detox pathways under oxidative stress.
    Dose or use
    Follow product labeling; consult a healthcare practitioner.
    Time to results
    Typically 4-8 weeks of consistent use
    Key study
    Traditionally used to support glutathione and antioxidant defenses; its use specifically for microplastic-related oxidative stress has not been confirmed in controlled clinical trials.
    Caution
    May cause nausea or digestive upset; consult a practitioner if you take nitroglycerin or blood-thinning medication.

  2. LV3 (Taichong)

    Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple

    Acupressure point for liver and detox pathways

    Why this matches
    In traditional practice, LV3 is associated with supporting liver function, a central organ in the body's natural detoxification process.
    Why try it
    Traditionally used in acupressure to support liver qi flow, which practitioners associate with the body's natural cleansing functions.
    Dose or use
    Press firmly 2–3 min, both sides, 1–2x daily; located in the webbing between the big and second toe on top of the foot.
    Time to results
    Typically 2–6 weeks of regular practice
    Key study
    Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
    Caution
    Avoid strong pressure during pregnancy.

  3. Milk Thistle (Silybum marianum)

    Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple

    Classic liver-support herb

    Why this matches
    To back up your body's natural detox, milk thistle is the traditional go-to for the liver, the main organ that processes and clears foreign substances.
    Why try it
    Traditionally used for over 2,000 years to protect liver cells and support the liver's role in handling harmful substances.
    Dose or use
    Follow product labeling; look for a standardized silymarin extract and consult a healthcare practitioner.
    Time to results
    Typically 4-8 weeks of consistent use
    Key study
    Traditionally used to support liver function; its use specifically for microplastic exposure has not been confirmed in controlled clinical trials.
    Caution
    May interact with certain medications and can trigger reactions in people allergic to ragweed or related plants.

  4. Cruciferous Vegetables (DIM/Sulforaphane)

    Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · No traditional record)

    Activates liver detox and antioxidant enzymes

    Why this matches
    DIM and sulforaphane from cruciferous vegetables are traditionally associated with upregulating the body's own detox enzymes, supporting cellular defense.
    Why try it
    Traditionally used to activate phase II detoxification pathways in the liver, which help the body process and clear environmental compounds.
    Dose or use
    Follow product labeling; consult a healthcare practitioner.
    Time to results
    Typically 4–8 weeks
    Key study
    Traditionally used for this condition; this specific use has not been confirmed in controlled clinical trials.
    Caution
    Consult a practitioner if you have thyroid conditions or take hormone-sensitive medications.

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

Other ways people describe this

Same underlying problem, different words.

These suggestions come from our full page on Microplastics, where you can see every option and how it is graded. Evidence grades are explained in our methodology, and every phrasing we cover is listed under health topics.

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