HomeHealth & FitnessWhat is textile dermatitis? How synthetic fabrics like polyester and nylon can irritate your skin

What is textile dermatitis? How synthetic fabrics like polyester and nylon can irritate your skin

Polyester, nylon and treated fabrics often trigger allergic reaction, specially in warm climate. Textile dermatitis, a skin irritation from synthetic fibres, dyes, and finishes is a much ignored, yet common condition. Here’s why you should opt for cotton clothes, and avoid chemical heavy fabrics to reduce skin issues

August 21, 2025 / 17:00 IST
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Itching, rashes, or redness from clothes? Learn about textile dermatitis, the overlooked skin allergy caused by synthetic fabrics, and discover safer clothing choices. (Image: Pexels)
Itching, rashes, or redness from clothes? Learn about textile dermatitis, the overlooked skin allergy caused by synthetic fabrics, and discover safer clothing choices. (Image: Pexels)

You choose clothes that look good on you and also pleasing to the eyes. Besides, you may select your outfit based on how a fabric feels on your skin, a sweater that keeps you warm, a cotton kurta that keeps you cool, or pyjamas that you can wear all day. However, many a time people wear clothes that may cause itching, rashes, or allergies. Doctors are now seeing a quiet rise in textile dermatitis, a reaction to fabrics and the chemicals used in their making, especially as synthetic fibres dominate wardrobes.

Skin is the first line of defence against the outside world, and clothing is its closest companion. But modern wardrobes lean heavily on man-made fabrics like polyester, nylon, and spandex, which are light on the pocket, but not always gentle on the skin. “Synthetic fabrics often trap sweat and heat, creating the perfect conditions for irritation,” explains Dr Ruben Bhasin Passi, Consultant, Dermatology, CK Birla Hospital, Gurugram. Add the dyes, resins, and chemical finishes used in processing, and they become potent triggers for allergic rashes.

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Dr Passi reveals certain culprits that appear again and again: wrinkle-resistant formaldehyde resins, azo and disperse dyes (especially in dark clothing), and elastic spandex. Heat and friction from tight clothing make things worse, particularly in humid Indian weather. The result can be itching, redness, or even blistering, often around the waist, underarms, neck, or thighs — wherever fabric clings. “Parents sometimes confuse these rashes with prickly heat or fungal infections, but a detailed history often reveals a fabric allergy,” says Dr Passi.