14 November 2022 Mark Stringer News CAS number 96-26-4. self-tan, Dihydroxyacetone, fake-tan., NuviTan DHA WSB supply NuviTan DHA, Dihydroxyacetone 100%, CAS number 96-26-4. Dihydroxyacetone is a key ingredient in self-tanning or fake-tanning formulations. Please get in touch to discuss your requirements with us in more detail.