According to our experts, the vitamin C type will also determine its effectiveness. Pure vitamin C, known as L ascorbic acid, ...

It has been the gold-standard vitamin-C serum for years ... For a more affordable option, there’s the Drunk Elephant C-Firma Day Serum, which I like because its format ensures maximum freshness.

When consumed in food or drink form, vitamin C can protect your entire body’s cells from damage; when applied topically, research shows it can help prevent signs of aging, hyperpigmentation and ...

According to Dr. Patel, you can use a vitamin C serum every day. However, “If you notice increased dryness or your skin starts to peel or flake, then the concentration in the vitamin C serum you ...

Lotus Herbals WhiteGlow Vitamin C and Gold Radiance Face Serum is a unique blend of potent Yuzu lemon extract, Kakadu Plum, and pure gold. It is specially designed to reduce dark spots and ...

Applied every morning after cleansing and before moisturising, each vitamin C serum was tested on its ease ... sunscreen by day and vitamin A by night – emphasising just how core an element ...