Dr Sam advises going for fragrance-free skincare products throughout your routine to help avoid irritation. “Extra care should be taken with cleansing – if you get cleansing wrong with rosacea, it's ...

Treating acne (and the discoloration it leaves behind) is no easy task but the best azelaic acid products can speed along the process. If you're a skin-care enthusiast, you've likely heard of ...

Regular use of this acid can help reduce acne-causing bacteria and prevent future breakouts. If you want a glass-like clear ...

Despite not being as common as some ingredients, azelaic acid is definitely worth swotting up on. This is what you need to know. It’s one that’s becoming increasingly popular after years of ...

Face serum is one of the most powerful products in your skincare arsenal, but it shouldn't cost a fortune. Discover the best ...

Sofie Pavitt is NYC's acne whisperer, and her award-winning mandelic acid serum is a must-try if you're dealing with clogged pores or acne. The Cosmo beauty team is collectively obsessed with how well ...

For best results, Raman Madan, MD, Chief of Dermatology at Northwell Health, recommends combining it with other proven skin brightening ingredients such as vitamin C and retinol. 5. Azelaic Acid ...

Jennifer MacGregor of Union Square Dermatology says that it’s best practice to “get a recommendation ... The answer is azelaic acid. Although typically prescribed by doctors (under the name ...