All / Serums All Brilliant tone $98.00 Sold Out Exfol-A™ $79.00 HydraRemedy Gel Serum $45.00 10% Glycolic Serum $35.00 5% Glycolic Serum $34.00 15% Mandelic Acid Serum $97.00 Salicylic Serum $35.00 Hydrabalance $32.00 Rejuv RX $154.00 8% Mandelic Acid Serum $73.00 Derma-A Renew $128.00 Derm-A-Gel $75.00