Dry brushing keratosis pilaris: what to know

Keratosis pilaris develops when keratin blocks hair follicles, producing small rough bumps that are often felt more than seen. The upper arms, thighs, cheeks, and buttocks are common sites. The bumps can be skin-coloured, red, or darker depending on skin tone, and dry weather may make the texture more noticeable. Dry brushing cannot remove the follicle plug safely by force. A bump with pus, marked tenderness, or a central hair may suggest folliculitis or an ingrown hair instead, so the pattern matters.

Replace vigorous brushing with brief lukewarm washing and regular moisturising. An emollient can soften the surface; products containing a suitable exfoliating ingredient may help gradually, but introduce one product at a time and stop if burning or peeling develops. Avoid picking, rough mitts, and squeezing the bumps. A clinician may discuss topical retinoids, a chemical peel, or another option when texture or redness remains troublesome. Laser hair removal is relevant only when unwanted hair removal is contributing to follicle irritation, not as a general cure for keratosis pilaris.

Arrange a review if bumps become painful, hot, rapidly inflamed, or filled with pus, or if the diagnosis is uncertain. Seek advice when itching is severe, the skin is cracking, or home care causes persistent irritation. A dermatologist can distinguish keratosis pilaris from acne, folliculitis, eczema, or another cause and tailor treatment to your skin tone and sensitivity.

Do these bumps fit keratosis pilaris, ingrown hairs, or folliculitis? Which moisturiser or active ingredient should I try first? Would a topical retinoid or chemical peel be appropriate for my skin?