I’m also curious what form of Vit C. Ascorbic? The consensus has diversified over time; just one person claims ascorbic is the worst, Other folks say ascorbic is ok, others say Vit C can't be absorbed by way of pores and skin to enhance collagen but can have a brightening https://bookmarkpressure.com/story14821373/make-vitamin-c-serum-from-orange-peel-fundamentals-explained