Even small doses can be penetrated through the DermIS (the Dermis), which will stimulate the pigment melanin and melanin much this admixture is to protect the skin from being destroyed again.
Even small amounts, it can penetrate the dermis (Dermis), which will stimulate the pigment melanin significantly. And melanin is to protect the skin from being damaged again.
Even small amounts can penetrate the dermis (Dermis), which will stimulate the creation of the pigment melanin as much. This will protect the skin melanin and from being destroyed again.