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

With 15 per cent vitamin C – stemming from 3-O-ethyl ascorbic acid – and five per cent polyhydroxy acids (PHA’s) stemming from fruit acids, this serum works to instantly brighten and boost skin for a ...

While TruSkin Vitamin C Facial Serum ( $49 $18) is already deeply discounted on Amazon today, Page Six readers can save even ...

Pound the alarm, grab your credit card — do whatever you have to do to make sure you grab the TruSkin Vitamin C Serum in time. After reviewing dozens of these brightening boosters throughout the ...

With more than two decades of experience in the beauty industry, whenever executive producer and host of You Beauty, Leigh ...

I used the whole bottle before writing a review but honestly 2 weeks in I saw noticeable results. I’m scared to switch to any other vitamin c serum now ... Promising review: "My absolute favorite. I ...

The serum is loaded with alpha arbutin and kojic acid, gold star ingredients that help with uneven skin tone and dark spots.

Applied every morning after cleansing and before moisturising, each vitamin C serum was tested on its ease of use, scent, feel, price point and, ultimately, the result seen on the skin.

Another shared, "After a few weeks of using twice daily, I noticed the dark spots in my face have lightened." "By far the best [vitamin C serum] I’ve ever used," said this shopper. "Leaves my ...

Despite its efficacy, vitamin C is notoriously unstable and can quickly go from a hyperpigmentation-zapping wonder ingredient to a $60 bottle of smelly serum. That’s why it’s important to find ...

After using the Skinceuticals C E Ferulic serum every morning for over four ... It’s an especially good choice if you’ve tried vitamin C serums before to no avail, as it uses a derivative ...