Guidance:

It is due to the angularization of hair follicles, which affects the growth of vellus hairs, so the skin surface feels not smooth, like goosebumps, indeed in every small pimple. All have curly hair. There is currently no cure for this disease, but the appropriate application of some drugs can improve the condition. For example, taking vitamin A orally or eating more foods rich in vitamin A can be helpful to this disease; in addition, external skin exfoliation Softening or keratolytic agents can relieve symptoms and make the skin surface smoother. Such as topical retinoic acid, salicylic acid ointment, etc. The application of retinoic acid should start from a low concentration, such as from 0.05-0.1, to avoid causing damage to the skin. To stimulate, use it once a day at night. The drug needs to be used consistently for a long time to be effective.