LÉ Blog

Is petrolatum bad for skin?

Petrlatum is an ubiquitous skincare ingredient perhaps popularized by good ol’ Vaseline. As common and historied as it is, it’s also one that often finds itself on top of many “dirty” lists. The two main reasons you might hear about petralatum nay-sayers are “it’s a carcinogen” and “it’ll clog your pores!”. These are some pretty serious accusations! But, as cosmetic chemists who have worked with petrolatum in formulas for years, we can say that these claims are not nearly as scary as they sou...

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Your Cleansing Questions Answered: Any Scientific Takeaways Here?

In this blog post: How helpful are acne cleansers? Is there such thing as over-washing? Cleanser Formulation for Dry Skin Cleanser Impact on Rosacea Why Personal Cleanser Preference is Valid Chemists' Skin Type & Cleanser Preferences Takeaways References It would be nice if there was some scientific formula that could tell us what cleanser would best suit our skin. Most of us have spent a fair part of our adult (and young adult) lives jumping from one brand to another, hoping to find the magi...

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The Chemists' Occlusives Guide - Should You Be Slugging?

In the past couple of years, “slugging” has become one of the biggest social media skincare trends that seemingly is here to stay. The term has been coined by the interwebs as the process of masking your entire face with an occlusive balm to seal in your moisturizer step for optimal hydration. While the method of slugging might not be for every skin type, the operative word here is occlusive. Occlusives are a fundamental category of moisturizing ingredients that are an essential component to ...

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Get to know your dry skin!

If you’ve been following us for some time, you’ll often hear about Gloria’s dry dry skin. Being naturally on the dry side means that your skin is probably the subject of everyone’s envy during the hormonal, acne-prone teenage years. However, before you know it, BAM! Fine lines are sadly ahead of schedule. So let’s take a closer look at the biology of dry skin, how to choose the right products to tackle dry skin, and what are some holy grail ingredients. My skin is parched! Just what does it m...

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Decoding Moisturizer Ingredients

There's an unbelievable amount of moisturizing products out on the market, each promising skin that is softer, plumper, and more dewy than the next. But sadly, more often then not, consumers are left wondering "why is my skin still so dry despite my decked out moisturizer routine?" The reality is that there isn’t just one “best” moisturizer for your face. Each of us has incredibly unique skin with its own quirks, and no one’s skin condition fits neatly into the dry/oily/combination skin type ...

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