A number of skin disorders cause the hair to fall out, and when it re-grows, it is often white. For many patients, this is almost as distressing as the initial hair loss. Melanin, the pigment in skin ...
In the hair follicle, this means stem cells produce less melanin – turning our hair gray – and less keratin, causing hair thinning and loss. As less melanin is produced, there is less pigment to give ...
Tranexamic acid: This blocks the interaction of melanocytes (pigment-producing cells) and keratinocytes (the basic skin cell), and decrease UV-induced melanin production. Azelaic acid: This is a ...
Two separate mechanisms account for the increased pigmentation and each may arise ... Hyperpigmentation typically results from increased melanin, which may occur in the epidermis, dermis, or ...
Imara had special needs and lived behind the scenes due to vitiligo, which the Zoo said is a loss of melanin granules in the basal layer of her skin that made prolonged sun exposure dangerous to her.