piniu

I am using 15% skinoren now. I apply moisturizer right after the medication. Most people apply moisturizer afterward, so do not worry.     Hi, I'm new to acne.org so hello first of all! &n...

I do not think glycolic acid will deactivate retinol, but I will not use them together. Avoid irratation Moisturize well Sometimes, less is good.

I had a pH test paper to test the pH of the cream and it's around pH4 The 8% glycolic acid in 70% solution would be around pH2 (too acidic), so they put some NH4OH (I found in the ingradient list) to ...

Anybody who want to try AHA product, I will recommend walgreen AHA, 4oz for 6.99 dollars. It's non irritating and drying to me. I tried alpha hydrox 10% oil free AHA for 3 months, not working and alw...