Long-pulsed 1064 nm Nd-YAG Laser Versus TCA 20% in Treatment of Keratosis Pilaris

Inclusion Criteria: * Patients above 18 years with KP. * Patients with KP affecting back of the trunk, arms, thighs, forearms, legs and buttocks. Exclusion Criteria: * Pregnant or lactating females. * Patients who had performed any laser treatment for KP within 6 months prior to the study. * Patients with history of oral retinoids within 3 months prior to the study. * Patients with history of hypertrophic scars or keloids. * Patients who used any topical treatment one month prior to the session. * Patients with acne affecting the same sites of keratosis pilaris. * Patients with active skin diseases affecting the area involved with KP e.g. folliculitis and eczema.