glycolic acid

Everything you need to know about acids.

Before you layer these ingredients, read this!

Swipe away dullness, pigmentation, breakouts and more.

What AHAs and BHAs are really doing to your skin.

It can be a good sign or a bad sign.

The differences between the most common acids in skincare.

What's really worth it from this mineral-rich range.

What's worth buying from the brand everyone's talking about.

Are you using these active ingredients correctly?

Moisturizers, face wipes and more.

Pigmentation treatment, exfoliating toner and more.

Follow these tips for a healthy complexion.

It might do more harm than good.

The beauty evolution of the 'X-Men' star.

Airplane air always sucks the life out of my skin—but I FINALLY figured out how to beat breakouts and dehydration.

Colour-transforming lipstick, face mist and more.

As long you're gentle, it's one of the best ways to improve your complexion.

Your game plan for repairing summer skin and preparing for cooler temps.

A derm explains.

And not turn your face into a red, flaky, peely mess.

Otherwise known as "bacne" and "chestne."

Maybe—and here are two lines that I'm mightily impressed by.

My favourite products and tips.