Money Shopping & Deals Skincare ‘This brightening vitamin C serum is the only one that doesn’t irritate my problem skin’ 'I've been testing out this new skin-brightening vitamin C serum for ...

£69.00 at medik8.com A-Oxitive Antioxidant Defence Serum “This lightweight serum, which combines vitamin E and the equivalent of 15% vitamin C, acts as a barrier to daily skin insults such as UV rays ...

Applying Vitamin C serum too frequently or in excessive amounts can overwhelm the skin, resulting in irritation and dryness. It's best to start with a lower concentration and gradually increase usage.

Kyle Richards' go-to vitamin C serum is now available with built-in SPF 30. Getty/Instagram Page Six may be compensated and/or receive an affiliate commission if you click or buy through our links.

TruSkin’s vitamin C facial serum has earned rave reviews from stars like Kyle Richards over the years — and for just a matter of hours, it’s 56% off at Amazon’s massive Summer Beauty Event.

Benefits of vitamin C Vitamin C, also known as ascorbic acid, is a common skincare ingredient that is readily absorbed by the skin and has a long list of benefits. While it’s commonly used in skincare ...

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Shopping Tips and Deals Amazon slashed 56% off the price of this vitamin C serum with 150K reviews Updated: Mar. 27, 2025, 7:55 a.m. | Published: Mar. 26, 2025, 5:05 p.m.

Other forms of vitamin C—such as ethyl ascorbic acid, found in the Olay Vitamin C + Peptide 24 Brightening Serum featured in our guide—are more stable and may require less-meticulous care than ...

Distilled water: This will act as the base for the serum and help dissolve the vitamin C powder. Glycerin: This acts as a humectant, drawing moisture into the skin and keeping it hydrated. Aloe ...

Product tip: Our fave vitamin C serum for the morning is Dermalogica’s Biolumin-C Serum and at night we switch to the Biolumin-C Night Restore Serum. For more skincare tips, visit Dermalogica.