Do Textiles Contain Harmful Toxins? The 2026 Guide

While we’re all becoming increasingly aware of what we put into our bodies in terms of nutrition and what we put on our bodies when it comes to beauty products, these issues haven’t received the same kind of attention in the context of toxins in textiles.

The understanding that organic food, produced without chemicals and GMO-ingredients, is likely to be healthier and less toxic to the environment is widely accepted. The rise of ‘clean beauty’ has increasingly seen us question what’s going into the products we apply to and massage into our skin – after all, the skin is our largest organ.

But while the foods and cosmetics industries are highly regulated, textiles aren’t, and the certification landscape is hugely confusing. Yet our bodies are in (almost) constant contact with some kind of fabric, so shouldn’t we be just as careful about do textiles contain harmful toxins?

Table of Contents

What Toxins Are in Textiles? The Most Dangerous Chemicals in 2026

Depending on the raw materials and chemical processes used, textiles can carry a significant toxic load. Common treatments for stain resistance, water repellency, wrinkle resistance or flame retardancy introduce harmful substances. The most problematic ones in 2026 are:

Can Textiles Cause Allergic Reactions?

Textiles are made from natural fibres (cotton, wool, silk) and synthetic fibres (polyester, nylon, acrylic). While true textile allergies are relatively rare, many people experience irritation from the chemicals used in production. Common symptoms include itching or rash, swelling or redness, dry/scaly skin, runny nose, sneezing or difficulty breathing.

Consult a dermatologist for diagnosis, but switching to natural, certified fabrics is often the first effective step.

Can Toxins from Textiles Be Absorbed Through the Skin?

Yes — recent studies confirm dermal absorption of several textile chemicals:

1. A 2024 study published in Environment International (Abafe et al.) demonstrated that flame retardants (PBDEs) in microplastics and textiles are absorbed through human skin using 3D skin models. Bioavailability reached up to 8 % of the exposure dose.
2. Research in 2024 (Hopf et al.) showed that phthalates in fabrics and plastics are absorbed through skin and detectable in urine.
3. A review in Contact Dermatitis and recent 2025 summaries confirm that dyes, finishing agents and PFAS can penetrate the skin and cause irritation or systemic effects.

The safest level of exposure is zero — especially for babies, pregnant women and people with sensitive skin.

6 Steps to Detox Your Wardrobe

1. Buy less — Overconsumption drives toxic fast fashion. Cheaper garments usually mean lower-quality materials and more chemicals.
2. Buy non-toxic & organic — Prioritise items closest to your skin: underwear, sleepwear and sportswear.
3. Buy quality — Better quality lasts longer and reduces overall exposure.
4. Buy classics — Invest in timeless pieces for a capsule wardrobe.
5. Take care of what you have — Repair, wash less often (air or steam instead) and use non-toxic detergent.
6. Be aware of the smell of new clothes — Strong chemical odour is a red flag for toxic finishes.

Is Silk Toxic?

Conventional silk production can involve pesticides on mulberry trees, toxic dyes, bleaching agents, finishing chemicals and polluted wastewater. These substances can remain in the final fabric and affect both the environment and human health. When it comes to silk, you might assume that the ultimate luxury fabric could not possibly be harmful. After all, silk is renowned for its beautifying properties. The sobering truth is that conventional silk production involves various chemicals and processes that can be harmful to human health and the environment such as:

1. Pesticides: The mulberry trees used to feed silkworms are often sprayed with pesticides and herbicides that can be harmful to both the environment and to the workers exposed to them.
2. Dyes: Some of the dyes used can be toxic or carcinogenic and also cause significant environmental pollution.
3. Bleaching agents: Bleaching agents are sometimes used to whiten silk. Incorrect handling and disposal of these substances can pose a significant health and environmental hazard.
4. Finishing agents: Silk is sometimes treated with heavy metals, such as lead, to increase its weight or finishing agents to improve its texture or sheen. These agents can also be toxic or irritating.
5. Wastewater: Conventional silk production generates significant amounts of wastewater that can contain harmful chemicals and pollutants, including the heavy metals and dyes mentioned above.

The Toxin-Free Alternative: Organic Peace Silk

Fortunately, there is another way. At Moonchild, we want to lead by example. Our production prioritizes sustainability and natural, non-toxic processes. We travelled the world to find the finest quality silk. Not only is it incomparably soft, it’s also gentle on the environment since we only use natural, non-toxic dyes and finishes. What’s more, Moonchild's organic Peace silk is the ethical choice – the Moonchild method means that no silkworms are harmed during the production. Our silk is processed and finished in the EU, under strict worker protection rules, guaranteed child and slave-labour free. That certainly helps us sleep better at night!

Certifications That Actually Protect You

• OEKO-TEX Standard 100 — Tests for over 100 harmful substances (including PFAS limits updated 2026).
• B Corp Certified — Independent certification that verifies the company meets the highest standards of social and environmental performance, transparency and accountability.
• Bluesign — Focuses on safe chemistry from the beginning.

Always look for these labels — especially on bedding and clothing worn close to the skin.

FAQ – Do Textiles Contain Harmful Toxins?

Do all clothes contain toxins?

No — but most fast-fashion and conventionally produced textiles do contain at least trace amounts of harmful chemicals.

Are OEKO-TEX textiles safe?

At least safer than no certified textiles — OEKO-TEX Standard 100 limits one hundred harmful substances.

How do I remove toxins from new clothes?

Wash new garments 2–3 times before first wear, preferably with a non-toxic detergent. Airing and sunlight also help.

Is organic silk the safest fabric?

Organic Peace silk is currently one of the safest and most skin-friendly options available — natural protein fibre, no harsh chemicals, and exceptional breathability.

Sources

1. Abafe, O.A. et al. (2024). “Assessment of human dermal absorption of flame retardant additives in polyethylene and polypropylene microplastics using 3D human skin equivalent models.” Environment International, 186, 108635. Read the study
2. Hopf, N.B. et al. (2024). “Human skin absorption of three phthalates.” Toxicology Letters. Read the study
3. Rovira, J. et al. (2025). “Human Health Risks from Textile Chemicals: A Critical Review of Recent Evidence (2019-2025).” QEIOS. Read the review
4. Alden Wicker. To Dye For: How Toxic Fashion Is Making Us Sick--and How We Can Fight Back (2023). Buy the book