Pure Vitamin C Essence Centella Asiatica Extracts Yuzu Extracts Grapefruit Extracts Pure Vitamin C & Centella Asiatica Extract The Freshly Juiced Vitamin Drop, a daily supplement essence designed with a hybrid of 5% L-Ascorbic acid and Centella Asiatica extract, helps stimulate collagen production and improves skin tones and texture without harsh irritation.