请问这是维生素A衍生吗？孕妇能不能用含这个成分的面霜？

同JEANNE疑问哦？

跟維生素A完全沒關係.....

Palmitic acid is a common saturated fatty acid found in fats and waxes including olive oil, palm oil, and body lipids. C16H32O2. https://pubchem.ncbi.nlm.nih.gov/compound/palmitic_acid

Not safe for fungal acne / Pityrosporum (Malassezia) Folliculitis. "...esters are bad if they contain fatty acids that are within the C11-C24 range." https://simpleskincarescience.com/pityrosporum-folliculitis-treatment-malassezia-cure/

MF: C16H32O2 MW: 256.42g/mol

單一長鏈小分子，容易進入皮膚造成過敏跟痘痘。
皮膚敏感的和易長痘痘的人(我)，請慎用。