Acids in solution and H30+ Mono,Di and Triprotic Acids Primary,Secondary and Tertiary Alcohols Reaction Acid+ Alcohol & Esterification Hydration and Deshydration Ex: Retinoic Acid, Retinol,Retinal ,Salts of Retinoic Acid Ol,Al,Oic for understanding formulas
Penetration factors allow to transform a superficial peel into a medium one and a medium one into a deep one with -thermic reaction - lipoic acid - decreasing the pH and increasing the concentration of the acid