Learn More About Adult Bicycles. Find the bike that's right for you. Whether you're cruising down city streets or taking on the roughest mountain terrain, choose a bicycle that matches your needs as a cyclist.
Dermal melanin is produced by melanocytes, which are found in the stratum basale of the epidermis.
melanin. A pigment produced by melanocytes in the bottom cell layer of the epidermis. Melanin production is increased on sun exposure and helps prevent cellular damage due to UV radiation.