Retinol and Tretinoin Demystified

retinol banner showing woman with smooth skin and retinol molecule

In the constant battle to keep our skin younger longer, we humans have used some pretty weird stuff over the centuries. Some of the stranger ones have included crocodile dung and (Yikes!) lead powder. Fortunately, modern science has discovered compounds that actually work. And you won’t have to wrestle a crocodile to get them. Two…

Read More