Литература
- [a]https://pubmed.ncbi.nlm.nih.gov/31613567/
 - [b]https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3875240/
 - [c]https://pubmed.ncbi.nlm.nih.gov/18505499/
 - [d]https://pubmed.ncbi.nlm.nih.gov/10522500/
 - [e]https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2921764/
 - [f]Farris PK. Cosmetical Vitamins: Vitamin C. In: Draelos Z. D., Dover J. S., Alam M., editors. Cosmeceuticals. Procedures in Cosmetic Dermatology. 2nd ed. New York: Saunders Elsevier, 2009.
 
