"Primary forms of vitamin A in skincare are retinol, retinal, retinoic acid and the ester forms such as retinyl palmitate. The most biologically active form of vitamin A, that can influence the ...

Us Weekly has affiliate partnerships. We receive compensation when you click on a link and make a purchase. Learn more! Dermatologists and skin experts wax poetic about the far-reaching benefits ...

05%. Milder versions, like retinyl palmitate and retinaldehyde, can be found in over-the-counter products. For best results, use retinol for several months or more. But avoid use while pregnant ...