New Respect for Retinol

I have often mentioned my reservations about retinols vs the more powerful retinoids like Retin A.  When applied to the skin, retinols have to convert themselves to  a true retinoid before they can be effective. Researchers estimate that a retinol is only 25% as effective as a Retin A.   For example, a .1% Retinol (  a very common concentration) is equal to a .025 Retin A–  which is actually the mildest Retin A on the market.  And then there is the problem that most retinol products don’t say how much of the power  stuff they actually contain.  You can’t know if a  product is to weak to be effective or too strong and irritating. 

I stayed away from retinol products until wandering in the exhibit hall  of a derm conference, I picked up  free samples … Continue Reading…