Learn / Ingredients

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I’ve been working on something really special for the past three years, and today, I’m so excited to finally unveil… Continue

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In the world of skincare, few topics are as hotly debated as fragrance. As we’ve collectively embraced the concept of… Continue

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Glycerin is quite possibly one of the oldest skincare ingredients in existence. We have documentation dating back as far as… Continue

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I’ve been a believer in the benefits of retinol ever since I met Dr. Fitzpatrick over 30 years ago. At… Continue

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These days, exfoliating acids are front and center in many skincare routines. They can be found in many types of… Continue

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Have you ever seen a skincare product marketed as having high, low or even multiple weights of hyaluronic acid? If… Continue

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Of all the products I consistently recommend, physical exfoliants like face scrubs give people the most pause these days. I… Continue

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If you’re familiar with my skincare line, you’re probably also familiar with Triple Berry Smoothing Peel. This best-selling product is… Continue

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Updated 10/10/22. As a skincare consumer, you’ve put a lot of time and effort into educating yourself on the best… Continue

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Adding a topical vitamin C serum to your skincare routine may be a no-brainer, but choosing the right one is… Continue