AMPERNA® Pro+ Bio Resurfacing Retinol ALT [SUPERADIANCE] serum is formulated with azelaic acid salt, niacinamide, liquorice root extract, and zinc & copper gluconates to support a visibly balanced and radiant-looking complexion. Featuring bakuchiol, a gentle plant-derived alternative to traditional retinoids, it promotes smoother-looking skin and a more even-toned appearance - ideal for those with delicate or easily reactive skin. AMPERNA®’s unique postbiotic complex is designed to maintain the appearance of balanced skin. The AMPERNA® range has been tested on a wide range of skin types, including those with delicate, easily triggered skin.