ADVERTISEMENT INFO:  PRODUCTS MENTIONED IN THIS POST ARE PR (GIFTED) AND LINKS USED ARE AFFILIATE LINKS. I RECEIVED NO MONEY TO WRITE THE BLOGPOST. PLEASE READ DISCLAIMER   Should you combine Glycolic Acid, a retinoid and peptides all in one go in your routine? No, you shouldn’t. Unless… unless they are mixed by a skilled cosmetic chemist and already combined in one product, like they are in the Alpha-H Liquid Gold Midnight Reboot Serum we will review today. (More info: How do I combine retinol with other skincare?)    …