In the study using 0.5% retinol and a moisturizer with 30% vitamin C, participants had fewer signs of photoaging, which typically includes dark spots, wrinkles, loss of elasticity, and uneven tone.

Both studies mentioned above examined the effects of a combined retinol-vitamin C treatment after 12 weeks, and both found improvements in skin tone and texture. In the study using 0.5% retinol ...

What it is: Niacinamide, also known as vitamin B3, is a water-soluble vitamin that helps strengthen the skin barrier, ...

This helps reduce inflammation and dryness caused by retinol use. Benefits of Vitamin C Vitamin C, also known as ascorbic acid, is a versatile antioxidant that brightens and protects the skin ...

It fights free radicals, sun damage, dullness and more with both retinol and vitamin C, hyaluronic acid, mandelic acid and ...

With the addition of ceramides, caffeine, vitamin C, and hyaluronic acid, these retinol-powered formulas can help smooth fine ...

"However, vitamin C can be irritating to sensitive skin, in which case I'd avoid using it alongside daily ... to aesthetic doctor Dr Fiona McCarthy. "Retinol encourages cellular regeneration ...

CONSIDERING using retinol but don’t know where to start ... so it's imperative to protect it every day. Paula's Choice 5% Vitamin C Sheer Moisturiser SPF50, £46, is my current favourite.

Thousands of Amazon shoppers and a PEOPLE editor’s 56-year-old mom swear by the $35 Vichy Vitamin C Serum. This serum ...

Our ecommerce editor swapped out her skincare in favour of an all Medik8 routine 3 months ago, here are her results.

In a world of hundreds of skincare ingredients and thousands of products, it can feel overwhelming knowing what you should ...