First Aid Beauty’s 0.3% Retinol Complex Serum with Peptides visibly improves lines + wrinkles with less irritation than traditional retinol. This serum contains a blend of Retinol + Retinyl Propionate at an optimized dosage to maximize results + hydrates for 24 hours to strengthen skin’s surface barrier with Peptides. It absorbs deep into the skin’s surface layers, aiding skin cell turnover so it looks smoother, firmer and more youthful.