小分子,低极性合成酯
cetyl ethylhexanoate is an ester of cetyl alcohol and 2-ethylhexanoic acid
Cetearyl Ethylhexanoate is the ester of Cetearyl Alcohol and 2-ethylhexanoic acid (octanoic acid). Cetearyl alcohol is a straight-chain fatty alcohol and ethylhexanoic acid is a branched-chain fatty acid with eight carbon atoms.
C24H48O. Not safe for fungal acne.
Oops. Safe for fungal acne / Pityrosporum (Malassezia) Folliculitis actually, since it's an ester from cetyl alcohol and a C8 acid. Fatty alcohols are FA safe.