Bioderma Photoderm Self Tanning Moisturising Mist is moisturizing and uses a technology that combines the self-tanning agent DHA (Dihydroxyacetone) with an exclusive diffusion system, which allows more DHA to come into contact with the epidermis and thus improves the quality of the colour. Bioderma Photoderm Self Tanning Moisturising Mist  has a moisturizing action that ensures internal protection, reinforcing the skin's natural defense mechanisms. Bioderma Photoderm Self Tanning Moisturising Mist has a moisturizing action that ensures internal protection, reinforcing the skin's natural defense mechanisms. It provides a natural and uniform tan to the face and body skin and has a non-comedogenic formula.