We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rory Evans Rory Evans is a writer focused on skin-care and beauty products.

Kieaundria is a writer for InStyle. She is a licensed aesthetician with six years of experience, specializing in skincare and waxing. Brianna is a contributing writer for InStyle covering all things ...

A great hair serum is often the difference between hair that looks good, and hair that looks great – no matter what your specific demands may be. Consider these smart formulas as the hair equivalent ...

I'll admit it, refining my skincare routine is no easy task. There are endless serums, treatments, lotions and potions to invest in. But when it comes to the best niacinamide serums, I will never ...

What do the best serums for mature skin actually do? “Serums are the powerhouses in your skincare routine that deliver lightweight, fast-absorbing, targeted actives directly to the skin,” explains ...

Over time, your body’s stores of hyaluronic acid decline. Age is one reason, but environmental factors — such as smoking and air pollution — also accelerate this process. That’s the bad news. The good ...

I’ve been writing about beauty for nearly a decade, and in that time there are few ingredients talked about or recommended as much as retinol. So much so that I can count on one hand the beauty-editor ...

A team of scientists has created a daily scalp hair growth serum, using a tropical plant-based extract, that has proven to regrow hair and improve hair thickness in just 56 days. The test enrolled 60 ...