the process of keratosis pilaris on white background.

keratosis pilaris skin chicken atopic dermatitis diagram ingrown hair treatment follicle problem cross inflammation keratin plug anatomy beauty care collagen cosmetic dermatology dead cell dry disease disorder infographic follicular infection structure medical vector flat design bumpy pinpricks goosebumps thighs upper arms epidermis dermis hypodermis sebaceous glands surface red spots process isolated white background looks like tiny background skin infographic