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Retinol’s popularity has only continued to grow in the past few years with no signs of slowing down. And for good reason! Of the actives out there, it comes with quite a resume of data behind it for reducing wrinkles, hyperpigmentation, and even a little acne assistance. However, with that popularity comes a lot of confusion. Choosing the right retinol product can already be complicated, but on top of that, there’s a whole slew of “retinol alternatives” available on the market. In fact, if yo...

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Acne is one of those concerns where people understandably reach for anything with a reputation for results, and glycolic acid comes up a lot. It's one of the most researched alpha hydroxy acids in skincare, with decades of data behind it. But "well-researched" doesn't always mean "right for every scenario," so it's worth knowing what glycolic acid actually does before building a routine around it. The short version: glycolic acid works on the skin's surface, not inside the pore. It's a useful...

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