For reliable background on vitamin B12, see the NIH fact sheet: Vitamin B12 - Health Professional Fact Sheet
It plays a crucial role in protecting cells from damage, supporting immune function, and aiding in detoxification
Jusuf is with the Division of Cosmetic Dermatology, Department of Dermatology and Venereology, Faculty of Medicine, Universitas Sumatera Utara-Universitas Sumatera Utara Hospital in Medan, Indonesia
Clark, R G, and I C Robinson
Fine lines and wrinkles (particularly around the eyes and mouth) begin to soften, skin tone appears more even, and the healing of blemishes accelerates
The skin may also develop a dull, lackluster appearance as pollution particles accumulate on the surface and dead skin cells fail to shed properly