Can laser treatment remove keratosis pilaris (chicken skin)?

Jan 24, 2025 Source: Cainiu Health
Disease description:

I have keratosis pilaris, also known as follicular keratosis, and hope to improve my skin condition through laser treatment. I would like to inquire whether laser therapy is effective.

Doctor's answer (1)
Dr. Chen Lu

Keratosis pilaris is associated with genetics. Its underlying cause is abnormal keratinization of the keratinocytes around the hair follicles and blockage of the pilosebaceous ducts. Therefore, although laser treatment can improve the skin's appearance, it cannot completely eliminate keratosis pilaris at its source.

Keratosis pilaris, medically known as follicular keratosis, is a common hereditary skin condition primarily characterized by small, bumps resembling chicken skin on the skin's surface. This condition typically does not cause pain or itching. Laser treatment for keratosis pilaris works via the photothermal effect, using specific wavelengths of laser light to target and destroy the excess keratin plugs surrounding the hair follicles, while stimulating collagen regeneration to make the skin surface relatively smoother.

For patients considering laser treatment, it is recommended to consult a qualified physician to evaluate individual skin type and the severity of keratosis pilaris in order to determine whether laser therapy is appropriate. After laser treatment, the skin requires a period of recovery, and patients should strictly follow medical advice for post-treatment care, such as maintaining skin cleanliness, avoiding sun exposure, and using gentle skincare products.

In addition, more commonly used methods for treating keratosis pilaris include the use of moisturizers containing urea, lactic acid, or salicylic acid, which can help soften the keratin and reduce blockages.