Chameleon turquoise, and purple. Chameleon skin has a superficial layer which contains pigments, and under the layer are cells with guanine crystals. Chameleons change colour by changing the space between the guanine crystals, which changes the wavelength of light reflected off the crystals which changes the colour of the skin. Colour change in chameleons has functions in camouflage, but most commonly in social signaling and in reactions to temperature and other conditions. The relative importance of these functions varies with the circumstances, as well as the species. Colour change signals a chameleon's physiological condition and intentions to other chameleons. Chameleons tend
Cosmetic camouflage Cosmetic camouflage Cosmetic camouflage is the application of make-up creams and/or powders to conceal colour or contour irregularities or abnormalities of the face or body. It offers an answer to solve all related skin problems such as Congenital origin, Traumatic origin and Dermatological origin ( angiomas, couperose, redness, teleangectasy, vitiligo, skin dyschromia, sunspots, senile spots, acne, results of burns, stretch-mark, scars, bruises, blue stains, eye sockets, tattoos). Furthermore, cosmetic camouflage solves the psychological problems that a skin imperfection is sometimes able to provoke, it allows to rediscover its own beauty and to return with serenity to its own social life.