I've been a fan of this British skincare brand, which makes unfussy, effective skincare based around a principle it calls CSA (vitamin C, sunscreen, vitamin A), for around seven years. It's where I ...

How I tested As directed, I’ve been using the C-Tetra advanced formula every day as part of my morning skincare routine, applying the serum on a freshly cleansed face, right after using my ...

Many expert-approved picks, like Prequel’s Lucent-C Vitamin C Facial serum and the e.l.f. Cosmetics Bright Icon Vitamin C + E + Ferulic serum, are available for under $25.

You slather on vitamin C serum every morning and follow up with glycolic acid at night, chasing that coveted bright, even complexion promised by countless skincare influencers. But your quest for ...

The serum contains vitamin C and E, plus ferulic acid to help even out discoloration and boost collagen. Reviewers like that it absorbs quickly and doesn’t leave a sticky finish on their skin.

Amazon Learn more Best for dry skin Sunday Riley C.E.O. 15% Vitamin C Brightening Serum $85.00 Amazon Learn more ...

How I tested For two months, I introduced a selection of vitamin C serums into my morning routine. I applied them to clean, dry skin. As part of my tests, I then followed the serum with my ...

For example, the L'Oréal Paris Revitalift Clinical 12% Pure Vitamin C Serum 30ml is currently less than half price at Boots, down to £15.99, with a high 4.2 star rating.

You’ve tried vitamin C, hydroquinone, and countless expensive brightening products to fade stubborn dark spots, but licorice root extract might be the gentle yet effective solution you’ve been ...