The Complete Dr. Dennis Gross Alpha Beta Peel Guide: How to Use, Choose & Layer
Because the Step 2 pad deposits humectants, antioxidants, and a micro-dose of stabilizing retinol, subsequent product layering must be handled carefully. Applying incompatible actives over a freshly peeled surface can trigger contact dermatitis.
Once Step 2 dries completely (about 60 to 90 seconds), apply hydrating serums containing hyaluronic acid, panthenol, or centella asiatica. These water-binding humectants draw moisture into freshly exfoliated surface layers. Seal everything with a ceramide-rich barrier cream to lock in hydration and support lipid recovery.
On nights you use the peel, avoid prescription retinoids (tretinoin, tazarotene), high-percentage L-ascorbic acid, and leave-on benzoyl peroxide. Combining strong prescription retinoids with a chemical peel overburdens the desquamation cycle, leading to flaking and redness. Save heavy actives for alternate evenings. Finally, broad-spectrum sunscreen with at least SPF 30 to SPF 50 is mandatory the following morning, as AHA-mediated exfoliation temporarily increases UV sensitivity.