LÉ Blog

If you've been curious about chemical exfoliants but found AHAs too irritating or BHAs too targeted, PHAs are worth trying. They've been around since the 1990s but are still relatively newer players compared to glycolic acid, which means the research body is smaller, but what's there is promising. Known for their mild exfoliating properties, PHAs help lift away dead skin cells while supporting a smoother, more balanced-looking complexion, making them a popular choice for people with sensitive...

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Dark spots like post inflammatory hyperpigmentation (PIH) have a way of sticking around long after the original trigger has faded. Sun exposure, post-breakout marks, and hormonal shifts can all leave behind uneven pigment that takes patience (and a good strategy) to improve. Among hyperpigmentation ingredients, you’ll find arbutin shows up frequently in modern formulations aimed at discoloration. The main reason is that arbutin happens to essentially be a derivative of the gold standard hyper...

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Ceramides are everywhere in skincare right now — recommended by dermatologists, featured on product labels, and backed by a growing body of research. But most conversations about ceramides flatten them into a single talking point: they moisturize. That's technically true, but it misses most of the story. Ceramides aren't just moisturizing agents. They're structural lipids, meaning they're part of the actual architecture of your skin. Think of them less like a drink of water for your skin and ...

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Hyaluronic acid is rarely the cause of acne, but a product containing it might. That distinction is worth understanding before pulling anything from your routine. Blaming a single ingredient too quickly for a formula problem might lead to unnecessary eliminations and persistent breakouts. With 30 years of combined formulation experience, Chemist Confessions was built to give skin the science it deserves, without the overclaiming that makes ingredient conversations so confusing in the first pl...

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Centella asiatica has been quietly doing the work long before it became a skincare headline. Known for its calming and restorative properties, this botanical has a long history in traditional medicine that continues to inform its use today. As a botanical ingredient, it's been tied to powerful soothing properties and integrates seamlessly into any routine regardless of how many actives you already use. However, the secret to capitalizing on this ingredient comes down to specific isolated mole...

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Yes, you can use hyaluronic acid with retinol, and for most skin types, using them together produces better outcomes than using either one alone. With retinol’s skin cell turnover benefits, skin can undergo certain changes that lead to dryness and skin flaking. Humectants like hyaluronic acid help skin maintain healthy levels of hydration to keep skin comfortable enough to stay the course. Chemist Confessions was founded on 30 years of combined formulation experience, and the belief that know...

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Retinaldehyde is starting to show up more often in skincare conversations, and for good reason. It sits in a unique position within the retinoid family, making people curious but also a little unsure. If you’ve ever felt caught between wanting the results that retinoids bring but wanting to keep your skin calm, you’re not alone. There is a lot of noise around vitamin A ingredients, and not all of it is easy to interpret. Names sound similar, claims can feel big, and it’s not always clear what...

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Hyaluronic acid can be a good fit for acne-prone skin, but not for the reason most people assume. It does not fight bacteria, shrink pores, or clear breakouts. It acts more as a secondary helper by providing hydration to maintain good barrier health, which is important to a comprehensive acne-fighting strategy. With a combined 30 years of formulation experience, Chemist Confessions was built on the belief that understanding your ingredients is the first step to a routine that actually works. ...

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Actives have a way of inspiring both confidence and hesitation. On one hand, learning how ingredients work can feel empowering. On the other hand, it’s easy to worry that combining the wrong things might push skin past its comfort zone. That tension shows up often when two widely used ingredients appear in the same routine. For example, can you use salicylic acid with retinol? Each has a solid body of research behind it, but that doesn’t automatically mean they behave the same way or belong t...

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Peptides are intriguing active ingredients that have gained popularity over the past 10 years. In a nutshell, 'peptides' are small amino acid clusters linked to a wide range of skin benefits, including firming, clarity, and overall skin health. For anyone building a thoughtful routine, peptides can be a subtle but interesting addition to the lineup. That said, peptides, like botanicals, cover an enormous range. Not every peptide earns its place on an ingredient list, and there are certainly f...

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