otc retinoid serum
5 Beauty Hacks That Quiet 40-Year-Old Retinoid Irritation
5 Beauty Hacks That Quiet 40-Year-Old Retinoid Irritation About 82% of people over 40 experience irritation from prescription retinoids, so switching to a gentler OTC serum can calm the skin without losing results. I have helped many clients ease redness by blending low-strength formulas with barrier-supporting steps. OTC Retinoid Serum: