surface of the skin, hair, hair health, trichology, fat, dandruff of the hair, loss. formation of fatty substance on the scalp

acids amino anagen anatomy catagen conditioner crusts curly dandruff density dermatitis disease enlargement epidermis fall fat follicle glittering greasy hair hairline healthy keratin lipids loss melanin microscopic pigments proteins psoriasis reddened render rinse root scalp scaly seborrhea shampoo skin smooth solid spotted stem stump telogen thick thin trichology view wash water