It’s brightening: Vitamin C can help fade pigmentation (more on this below!) and smooth the skin’s surface to reduce dullness. This gives skin a youthful glow.
 
Vitamin C has an excellent safety profile from many Trusted Sources. Most people can use topical vitamin C for an extended period of time without experiencing any adverse reactions in people who have hypersensitive skin may experience minor irritation.
 
Magnesium ascorbyl phosphate, one of the main vitamin C derivatives used in skin care to have a hydrating effect on skin. It decreases transepidermal water loss, allowing your skin to better retain moisture.
 
It helps reduce redness and even out your skin tone
Vitamin C has also been shown Trusted Source to treat a huge variety of inflammatory skin conditions. Minimizing redness can create a more even complexion.
 
It helps fade hyperpigmentation: Hyperpigmentation — including sun spots age spots, and melasma— occurs when melanin is overproduced in certain areas of the skin. It can also happen in areas where acne has healed.
 
Vitamin C application has been shown to impede melanin production Trusted. This can help fade dark spots and lead to a more even-toned complexion.