1. Efficacy of topical vitamin C in melasma and photoaging: A systematic review – Journal of Cosmetic Dermatology

(https://pubmed.ncbi.nlm.nih.gov/37128827/)

  1. Vitamin C Prevents Ultraviolet-induced Pigmentation in Healthy Volunteers: Bayesian Meta-analysis Results from 31 Randomized Controlled versus Vehicle Clinical Studies - JCAD

(https://jcadonline.com/february-2019-vitamin-c/)

  1. Vitamin C Prevents Ultraviolet-induced Pigmentation in Healthy Volunteers – full article (open access)

(**https://pmc.ncbi.nlm.nih.gov/articles/PMC6415704/)**

  1. Anti‐aging and brightening effects of a topical treatment containing vitamin C, vitamin E, and raspberry leaf cell culture extract: A split‐face, randomized controlled trial

(**https://pmc.ncbi.nlm.nih.gov/articles/PMC7027822/)**

  1. Topical Vitamin C and the Skin: Mechanisms of Action and Clinical Applications – The Journal of Clinical and Aesthetic Dermatology

(**https://pmc.ncbi.nlm.nih.gov/articles/PMC5605218/)**

  1. Ascorbic Acid Treatments as Effective and Safe Anti-Aging Options: A Review – Pharmaceutics (2024)

(**https://pmc.ncbi.nlm.nih.gov/articles/PMC10885991/)**

  1. Antiaging effects of a novel facial serum containing L-ascorbic acid, proteoglycans, and proteoglycan-stimulating tripeptide – Clinical, Cosmetic and Investigational Dermatology

(**https://www.dovepress.com/antiaging-effects-of-a-novel-facial-serum-containing-l-ascorbic-acid-p-peer-reviewed-fulltext-article-CCID)**

  1. An Open Label Clinical Trial to Evaluate the Efficacy and Tolerance of a Retinol and Vitamin C Facial Regimen in Women With Mild-to-Moderate Hyperpigmentation and Photodamaged Facial Skin – Journal of Drugs in Dermatology

(**https://pubmed.ncbi.nlm.nih.gov/27050703/)**

  1. Study Review Finds Vitamin C is Effective in Treating Signs of Photoaging

(**https://www.dermatologytimes.com/view/study-review-finds-vitamin-c-is-effective-in-treating-signs-of-photoaging)**

  1. Vitamin C and Sunscreen: A Powerful Combination for Protected Skin

(**https://www.dermstore.com/blog/ingredient-index/vitamin-c-and-sunscreen/)**