Home / Product Ingredients / Vitamin C (Tetrahexyldecyl Ascorbate)Vitamin C (Tetrahexyldecyl Ascorbate) Showing the single result Sort Products by...Sort by popularitySort by latestSort by price: low to highSort by price: high to low Fountain of Youth Skin SerumAbsolutely No Chemical Preservatives or Added Fillers Step 5 | 0.5 oz $45.95 Fountain of Youth Skin Serum quantity Add to cart