... a dye. The primary ingredient in the tanning solution works with the amino acids in the top layer of your skin ... set.5.we can also offer 2 hour tanning with 8-16%DHA6.DHA: 8%--16% (according to your requirements)7.Ingredients:DHA ... , caramel, water ,erythrulose ,citric acid.8.Package form: 1 gallon, 1 liter, 500 ml, 100 ml ...