@drheejink: How to Use the Retinoid Sandwich Method — Like a Derm! Perfect for dry winter months when your skin needs extra TLC. This method helps reduce redness, irritation, and flaking so you can keep glowing and keep using your retinoid. Retinoid Sandwich Steps: 1️⃣ Moisturizer (thin layer) 2️⃣ Retinoid 3️⃣ Moisturizer: can use the same moisturizer twice or use a richer one for irritated skin! *Not intended for use during pregnancy* #drheejink #drkohskincare #retinoid #retinol #dermatologist