Keratosis pilaris can occur at any age, but it's more common in young children. Symptoms include:  Painless tiny bumps on the upper arms, thighs, cheeks or buttocks Dry, rough skin in the areas with bumps Worsening when seasonal changes cause low humidity and dry skin Sandpaper-like bumps resembling goose flesh 
keratosis pilaris can occur age  it's common young children  symptoms include:  painless tiny bumps upper arms  thighs  cheeks buttocks dry  rough skin areas bumps worsening seasonal changes cause low humidity dry skin sandpaper-like bumps resembling goose flesh 
keratosis pilaris