What should you know about keto keratosis pilaris?

Keratosis pilaris creates small, rough bumps when keratin collects around hair follicles. It commonly affects the upper arms, thighs, cheeks, or buttocks and may look red, brown, or skin-coloured. A ketogenic diet does not remove the follicular plugging mechanism, and there is no reliable reason to treat these bumps by restricting carbohydrates alone. If bumps are itchy, painful, pus-filled, or in an unusual pattern, another diagnosis may be present.

Keep showers brief and warm rather than hot. Apply a fragrance-free emollient soon after bathing, and use a product containing a clinician-recommended exfoliating ingredient if your skin tolerates it. Topical retinoids can be useful for selected cases but may cause dryness and are not suitable in every situation. Do not pick or scrub hard. Chemical peels or laser hair removal may be discussed for particular concerns, but they should follow an examination and are not substitutes for routine moisturising.

Book a dermatology review when the bumps spread quickly, become tender or hot, drain, scar, or fail to settle with gentle care. Get advice before making a restrictive diet change if you are pregnant, growing, underweight, or managing a medical condition. Urgent care is appropriate for fever with rapidly worsening redness or swelling.

Ask whether the appearance is keratosis pilaris, which moisturiser or active ingredient suits your skin, and how to introduce it without causing irritation. Discuss any diet change separately with a qualified clinician, especially if nutrition may be affected.