LÉ Blog
Salicylic vs Glycolic acid: Pros, Cons, How to Choose
When you first foray into the world of chemical exfoliation, two ingredients are bound to come up almost immediately: salicylic acid and glycolic acid. Salicylic acid is a BHA (beta hydroxy acid) often associated with acne, clearing skin congestion. On the other hand, glycolic acid is an AHA (alpha hydroxy acid) that’s associated with smoother, brighter skin texture. So how do you know which one is right for your skin? Is one better than the other? Should you use one more both in your routine...
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Mandelic Acid - Should You Choose It Over Salicylic Acid or Glycolic Acid?
AHAs (alpha hydroxy acids) such as glycolic and lactic acid have long enjoyed the spotlight - and for good reason! These are your proven chemical exfoliants essential to most anti-aging, hyperpigmentation skin routines. Beyond these two, there are plenty of “new age” AHAs that get touted for similar skin benefits, and one of the newer kids on the block we want to shine a spotlight on is mandelic acid. As chemists, we always have to look at the available clinical evidence on these newer ingred...
Read moreThe Chemists' Guide to Home Peels
Chemical peels are great for stubborn skin concerns such as hyperpigmentation, fine lines, and wrinkles. It used to be a treatment you can get exclusively at professional medspas and dermatology offices, but now there is a whole category of skincare products you can choose from that claim to be at-home versions of peels. So how do these home peels stack up against the professional peels? Can they actually target hyperpigmentation and fine lines like professional peels? How do you shop for the...
Read moreThe Chemists' Comprehensive Guide to Acne PT. 1
*For severe and cystic acne breakouts, we recommend finding an awesome dermatologist who is willing to help shape and build your acne routine from cleanser to treatment. Dermatologists are the only ones that will be able to prescribe more effective medication. Bring your products in to show your dermatologist so they can get a full understanding of your current regimen and what you’ve already tried. **As a nice supplement, checkout our oily skin guide to build out your skincare routine fundam...
Read moreHow to Combine Skincare Actives like a Pro pt 2
One of our most popular articles of Chemist Confessions and the center of a lot of questions is combining actives. In How to Combine Actives Like a Pro Pt. 1 we shared some tips and tricks on how to combine the big 4 actives of retinol, niacinamide, AHAs, and vitamin C. But what about all the other active ingredients? And what does it all really mean when it comes to product layering? It’s finally time for How to Combine Actives like a pro part 2! *Note: We wrote this for individuals that hav...
Read moreHow to choose the right exfoliating toner for your skin
Probably one of the first ways you get introduced to AHAs (alpha hydroxy acid) is an exfoliating toner. The only problem is that there are about a gazillion different exfoliating toners out there to choose from. And which one is going to be the best one for your skin type and how do you get the most out of your exfoliating toner? Let’s go through some chemist pro-tips shall we? *For a quick refresher on AHAs, check out our dedicated blog post. The who, what, when for exfoliating toners What a...
Read moreWe’re Like a Translator For your Skin
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