Boost collagen production in the skin, which fights wrinkles (I personally love to just take gelatin and vitamin C internally also for this intent) Many thanks for The nice recipe, I have a single issue, can we make Vitamin C serum working with Ascorbic acid with witch hazel rose h2o(it https://7figurebm.com/how-to-make-vitamin-c-serum-from-orange-peel/