Its team have been working on variations in the distribution of skin pigment (melanin), hyperpigmentation and other skin blemishes and blotches.

There are like remarks on topics such as the nature of skin pigment and his attraction to decorative interiors.

When these levels fall, melanoma cells stop dividing and form into a round shape, like a normal skin pigment cell.

The varied and often vivid colours of echinoderms are produced by the action of skin pigment cells.

Their skin pigment ranges from a deep red through nearly any shade of orange to yellow.