Dermatologists recommend using a vitamin C serum.

Revive + Glow Daily Serum
Roc's pharmacy serum is packed with antioxidants and vitamins. Vitamin C, castor oil, & glycerin brighten and hydrate the skin. 

Vitamin C serum
Airtight packaging ensures that the vitamin C in this L'Oreal product stays stable and effective.

7-Day System Pressed
Clinique isolates vitamin C to keep it fresh. Press the button to release the vitamin C powder into an emulsion serum for ultimate skin perfection. 

Daily grapefruit serum
"This is a terrific entrance into vitamin C," explains Dr. Yadav. "It's readily available, mild on the skin, and contains grapefruit."

La Roche-serum Posay's features a creamier consistency with 10% vitamin C and hyaluronic acid to hydrate and lift dry skin.

C-Firma Day
Dr. Marmur claims this serum brightens, plumps, and moisturises. Vitamin E, ferulic acid, and fruit enzymes help brighten and buff skin.

Serum C+E TimeWise
Good Housekeeping Institute is familiar with Mary Kay TimeWise. Our Beauty Lab specialists have recommended TimeWise for years. 

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