RETINOL & VITAMINC MIXOLOGY: PRIMERA's bestselling serum sold over 100,000 units in the shortest time. 4.8 average rating and 1st repurchase rate in PRIMERA brand. Explosive synergistic combination of retinol and vitamin C improving brightness, firmness, pore and wrinkles. Clear, bright, radiant and bouncy skin. 2 IN I INNOVATIVE COMBINATION: Vitamin C capsule and pure retinol. Vitamin C is an excellent antioxidant, and firmness improvement, skin radiance boost and texturizing and dullness relief. Retinol is the best anti-aging ingredient that skin turnover care, moisture barrier strengthening and firmness improvement. Vitatinol serum is formulated with 60% vitamin C capsule and 95% purity super pure retinol blended in a unique ratio forms two actives in one product. INSTANT EFFECTS CLINICALLY VERIFIED: 13.5% firmness improvement hs been observed after 4 weeks of use, through a measurement of firmness of the cheek, the largest area on face. Pores become firmer and their depth, area size, numbers seens and volume reduce. Experience simultaneous progresses and concrete improvements. Eye area wrinkles and nasolabial folds, the most disturbing lines, have visibly reduced after 4 weeks. HOW TO USE: Vitaninol for both day and night use twice a day. 1) Press the pump to the end until you hear a "click". The mouth of the capsule will be opened inside. 2) Share well to completely mix the capsule and the serum. Share for more than 30 seconds and keep the product upright for 5 minutes. 3) Apply the formula on the desired area. Primera takes a step forward from traditional skincare, which only treats visible skin problems, and offers a more fundamental skincare solution, specialized in the skin barrier to keep your skin in its healthiest condition and looking its best throughout years. PhytobioticsTM is the key to the fundamental skincare solution. It goes beyond merely strengthening the skin barrier to boost the skin's defense and keep it firm and strong ahead through 3D skin barrier care, and its synergy with peptide ensures lasting skin health.