Skin School
What Makes a Moisturizer Truly Clean? A No-Fluff Breakdown
"Clean" beauty is everywhere — but the term has no legal definition and means different things to different brands. Here's what it actually should mean, what ingredients to avoid, and how to read a...
Prebiotics, Postbiotics and Fermented Skincare: What Do They Actually Do?
What do prebiotics, postbiotics and fermented ingredients do for skin? Explore the microbiome and its connection to hydration and barrier health.
The Science Behind Dream Cream: Why Barley Seed Extract Is a Hero Ingredient for Sensitive Skin
But what convinced me to include it in Dream Cream Nighttime Moisturizer wasn't the sourcing story — it was the clinical data. This is one of the most rigorously studied soothing actives I've encou...
What Actually Makes a Night Cream Work? The Ingredients That Matter After Dark
Most night creams are formulated to feel luxurious at the counter, thick, rich, expensive-smelling, without much thought given to what skin actually needs over the next eight hours. Matt Ruggieri b...