1. “Skincare Serums Market Forecast Trend Analysis & Competition Tracking ‐ Global Review 2019 to 2029”. Fact.MR www.factmr.com/report/3973/skincare‐serums‐market
2. The Roles of Vitamin C in Skin Health
3. Topical vitamin C and the skin: mechanisms of action and clinical applications;Al‐Niaimi F;J Clin Aesthet Dermatol,2017
4. Therapeutic Perspective of Vitamin C and Its Derivatives
5. YussifNM. (2018).Vitamin C.https://www.intechopen.com/books/vitamin‐c‐an‐update‐on‐current‐uses‐and‐functions/vitamin‐c