Tetraphenyl Dimethyl Disiloxane

Tetraphenyl Dimethyl Disiloxane is the inorganic silicone chemical compound, siloxane.

What it is used for and where
Cosmetics
Skin conditioning agent. It is the mainstay of topical skin treatment by restoring, increasing or improving skin tolerance to external factors, including melanocyte tolerance. The most important function of the conditioning agent is to prevent skin dehydration, but the subject is rather complex and involves emollients and humectants.
Synonyms:

CAS: 807-28-3