Derm vid

I just wanted to share a video I watched that explains why certain products may not be working for us. I know I am guilty of using glycolic acid with no results, getting frustrated and quitting. Maybe this can save someone else time and money when it comes to building a routine.

https://youtu.be/oKvLrFUWDRY?is=QZUuSfH5xvW296xC