To the uninitiated, retinol comes from vitamin A.
There arerules when it comes to retinol’s use, starting with the time you apply it.
Apparently, retinol should only be applied at night.

“Also, see to it to reapply sunscreen every two hours.
Dr. Ewoma, the founder of Skndoctor, toldGlamourthat mixing it with other active serums is a big no-no.
“That’s the quickest way to burn your face.”

Aside from hydrating yourself, it’s recommended that you supplement it with other moisturizing products.
