"I think brightening serums are best used in the evening, as some key ingredients, such as alpha hydroxy acids, can increase sun sensitivity," says Greeney. Apply the serum to freshly cleansed ...

The best face serums for men let you add some customization to your skin care routine. If you’re acne-prone, a good salicylic ...

With such an enormous range of beauty and skincare products (celeb-backed or otherwise) released each month, how can you ...

What’s in and out for skin in 2025? Leading dermatologists share what’s trending in skin care this year, plus their most-recommended products to try.

Which vitamin C serum is best for hyperpigmentation? Vitamin C serums that contain other brightening ingredients like niacinamide and kojic acid can be helpful for hyperpigmentation. Some of the ...

The best alternative? A hydrating and collagen-boosting serum like this top-rated one ... aloe vera Primary benefits: Brightening, redness relief One Cosmo editor says: "This is the newest serum ...

Shop the Innisfree Green Tea Enzyme Vitamin C Brightening Serum, and discover more of my favorite products from the brand, below.

So, from the concentration to the added ingredients, browse our review of the best vitamin C serums for all budgets ... you reap the full rewards of the brightening, wrinkle-reducing and sun ...