Dr.Hsieh Lab. Smart Classic 10% Retinoid Essence delivers targeted retinoid renewal with a lightweight, fast-absorbing texture. It’s aimed at experienced retinoid users seeking anti-aging benefits, improved skin tone and smoother texture. Suitable for nightly layering beneath moisturizers, the formulation is typically presented without heavy fragrances and works well alongside hydrating serums for tolerance-building.
Ingredient Safety
Low risk5
Moderate risk2