It’s definitely a smart thing to avoid with sensitive skin (and fragrance of any type - natural is just as allergic as synthetic, if not worse! Infused with Retinol and Vitamin B3 Complex, this hydrating body wash revitalizes and quenches thirsty skin. Sodium hydroxide in itself is a potent skin irritant, but once it's reacted (as it is usually in skin care products, like exfoliants) it is totally harmless.

Seller claimed the item was shipped on January 2nd but instead the USPS label was created on that day! Fulton (the scientist behind both Retin-A and RP) puts it in his patent paper, "Other esters of vitamin A obtained from, for example, palmitic acid and acetic acid do not have the therapeutic advantages found with vitamin A propionate .Exactly what it sounds: nice smelling stuff put into cosmetic products so that the end product also smells nice. Retinyl Propionate (RP) is a less well-known, but pretty interesting member of the retinoids, aka the "royal family of skincare". Other than that, salt also works as an emulsion stabilizer in water-in-oil emulsions, that is when water droplets are dispersed in the outer oil (or silicone) phase.

which is not surprising given that it has to do three conversion steps to reach the active form, retinoic acid. Super common ingredient in all kinds of cleansing products: face and body washes, shampoos and foam baths.The attachment of glycerin and oleic acid that works mainly as a co-emulsifier and stabilizer to create stable water-oil mixes, aka emulsions. So while the effectiveness of other retinol esters is highly questionable, Retinyl Propionate seems to be the most effective retinol ester molecule, and it " unexpectedly provides all the benefits of vitamin A acid but minimizes the negative side effects", at least according to Dr.