DHA(Dihydroxyacetone) 1.for Sunless Tanning Solution Ingredients 2.FDA appproved use for body tanning 3.Very Cheap DHA,1,3-Dihydroxyacetone Dihydroxyacetone (DHA) - the ingredient for self tanning, has been used successfully for about 40 years now. It's unique self tanning power,skin substantivity and remarkable safety makes DHA the most important active substance for tanning without the sun.CAS ...