29 August 2009, 04:09 PM
zimmejuIncorporating retinol product into routine
When do I apply my retinol product? My current routine is:
AM super cp serum
PM 8% pure glycolic acid (cannot use Lacsal or Exfol due to allergic ingredient)
Do I apply retinol before or after cp or Hydroxy? Thanks!
29 August 2009, 11:56 PM
Dr. PickartUse the retinol after to copper peptide. They work well together.