Ethylhexyl palmitate, or octyl palmitate, is the fatty acid ester derived from 2-ethylhexanol and palmitic acid. Ethylhexyl palmitate is commonly used in cosmetic formulations. Ethylhexyl palmitate, or octyl palmitate, is the fatty acid ester derived from 2-ethylhexanol and palmitic acid. Ethylhexyl palmitate is commonly used in cosmetic formulations. Ethylhexyl palmitate is a branched saturated fatty ester derived from ethylhexyl alcohol and palmitic acid.