WATCH RATI’S MAKEUP VIDEOS, GET WEEKLY DIET PLANS FOR WEIGHT LOSS, AND READ IMBB REVIEWS EXCLUSIVELY! DOWNLOAD THE RATI BEAUTY APP! Retinol is the strongest retinoid or vitamin A derivative available without prescription in the market. In the world of anti-aging or age-reversing creams and cosmetic products, it is somewhat of a gold standard ingredient. Retinol is actually vitamin A, and is perhaps the most ubiquitously-used chemical ingredient in the skincare genre. Retinol has proven effects on improving skin health…