It’s a powerful skin care brand that flies under the radar, but it’s beloved by dermatologists and customers alike.

Including an acne-fighting azelaic acid serum, a black cherry eyeliner and a TSA-friendly portable humidifier.

SPF (Sun Protection Factor) measures how well a sunscreen protects against UVB rays. SPF 30 blocks about 97% of UVB rays, ...

Learn how to simplify and maximize your skincare routine for healthier skin in 2025 with tips from a dermatologist and products to try.

You’re likely already familiar with the benefits retinol creams and serums—but did you know that this powerhouse ingredient ...

Key ingredients: Azelaic acid, licorice extract, oat kernel extract, aloe vera Primary benefits: Brightening, redness relief One Cosmo editor says: "This is the newest serum I'm testing ...

In my search, I’ve discovered a few things: Consistency matters. A thinner lotion might cut it in warmer climates, but if you’re trying to really moisturize, something with a bit of heft and ...

Tamim is a beauty writer at InStyle, with nearly a decade of experience writing about beauty, fashion, wellness, and music. Foster’s Golden Globes beauty prep included 16 products, the majority ...

As someone with a fairly minimal skin-care routine, it’s difficult to convince me to add a new product or step. But vitamin C is one of those actually necessary ingredients. The antioxidant ...