%0 Journal Article %T Study on the Efficacy of Vitamin C Lotion on Skin: Permeable and Anti-Aging %A Mengping Wang %A Wangwang Lu %A Xinye Ge %A Yuan Lu %A Xiwen Jia %A Huiming Li %A Qiaoyuan Liu %J Journal of Cosmetics, Dermatological Sciences and Applications %P 67-82 %@ 2161-4512 %D 2022 %I Scientific Research Publishing %R 10.4236/jcdsa.2022.121006 %X Vitamin C (ascorbic acid) plays an important role in maintaining skin health, and topical vitamin C supplementation can counteract oxidative stress induced by UVA, due to excellent reducibility. To clarify the efficacy of vitamin C on the skin in the carrier of lotion, we studied its permeability, irritation and anti-aging effect in vitro and in vivo, using Franz cell system, cell model and clinical test. The permeability test showed that vitamin C with 10%, 15%, 20% and 25% mass ratio could effectively penetrate skin. The 20% of vitamin C lotion (VCL-20%) had the highest efficiency of transdermal penetration and the diffusion percentage reached 84.707% after 24 h. Besides, the permeation quantity of VCL-20% was 1.43 times that of the control group. Irritation test showed that the cytotoxicity of vitamin C lotion was low. And no allergic reaction happened in the occlusive patch test. Compared with the control group, using vitamin C lotion for 28 days could significantly improve subjects¡¯ skin gloss of 10.53% and improve skin color, enhance facial skin elasticity and tightness of 9.20% and reduce wrinkle area of 12.27% (p < 0.05). %K Vitamin C Lotion %K Efficacy %K Transdermal Penetration %K Skin Whitening %K Anti-Aging %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=116155