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Does the Retinol Sandwich Method Work, and What Exactly Is It?

Renee Rouleau

I’ve been a big fan of retinol and prescription retinoids since they came on the scene for anti-aging in the early ’90s. Fast forward to today, and I’m not only thrilled that retinol is now available without a prescription, but I’m also incredibly excited about the new ways we’ve discovered to use it.

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Exploring Popular Skincare Ingredients for Beginners

Kim Gallo Esthetics

For skincare beginners, the task of understanding all those labels and ingredients can seem daunting. But fear not, I'm here to guide you through some of the most popular skincare ingredients and what they do. Firstly, let's talk about active vs inactive ingredients. Next, we have natural vs synthetic ingredients.

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Best Ingredients to Pair and Avoid with Retinol

US Dermatologt Partners

Retinol is one of the most beneficial skincare ingredients available. Naturally derived from vitamin A, this skincare powerhouse offers acne-fighting, anti-aging, complexion-brightening results that are incomparable to other ingredients. The goal is to be able to use a retinol or tretinoin nightly with little to no irritation.”

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The Skincare Mixology Guide: Which Ingredients Should (and Shouldn't) Be Combined

Kim Gallo Esthetics

People want to know which ingredients can be safely combined and which ones should be avoided. In this guide, I'll discuss which ingredients should and shouldn't be combined, and why. I'll also provide a list of ingredients that work well together and can be safely mixed. The answer, as with most things in life, is: it depends.

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5 Ingredients That Will Actually Repair Your Skin Barrier

Renee Rouleau

Maintaining a strong and healthy skin barrier has never been more important, yet the key ingredients for skin barrier repair often don’t get the spotlight they deserve. This trend highlights a growing awareness of the natural, effective ingredients that can truly restore and protect the skin, making it more resilient and radiant.

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5 Ingredients That Will Actually Repair Your Skin Barrier

Renee Rouleau

In recent years, the emphasis on maintaining a healthy and resilient skin barrier has surged in popularity, yet the ingredients responsible for repair aren’t often talked about. When the moisture barrier becomes damaged (such as from over-exfoliation, retinol, and the use of harsh products), small, invisible cracks appear.

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10 Anti-Aging Ingredients to Use for Brighter, Firmer, and More Youthful-Looking Skin

Renee Rouleau

In this post, I’ll share 10 of the best anti-aging ingredients in skincare. As a product formulator and esthetician with over 30 years of experience, I can confidently say that these ingredients are capable of creating real change in the skin. The 10 Best Anti-Aging Ingredients in Skincare 1. It’s truly a win-win.