Keratosis Pilaris
Keratosis Pilaris — a very common, harmless condition that produces small, rough bumps often described as resembling gooseflesh or sandpaper. It results from a buildup of keratin around hair follicles and typically appears on the upper arms, thighs, cheeks, and buttocks.
Key points
- The bumps form when excess keratin plugs the openings of hair follicles, sometimes trapping a fine hair beneath.
- It is genetic and often more noticeable in dry conditions or during colder months.
- Gentle exfoliants like lactic acid, urea, and salicylic acid, paired with consistent moisturizing, can smooth the skin's texture.
- Aggressive scrubbing or picking can worsen irritation and redness rather than improve the bumps.
Frequently asked
Will keratosis pilaris go away?
It often improves with age and consistent gentle exfoliation and moisturizing, though it can be a long-term tendency that is managed rather than permanently cured.
Is keratosis pilaris a sign of poor hygiene?
No, it is caused by keratin buildup around follicles and is unrelated to cleanliness, so scrubbing harder will not clear it and may cause irritation.
Related topics
This is a foundational entry in the SYNC Skin Encyclopedia and is expanded over time. Educational information only — not medical advice.

