Ingredient Evidence

Evidence-based explanations of skincare ingredients, including what they can realistically do, how strong the research is, and where product claims become exaggerated.

Squalene in Skincare: What Is It and Why Does Your Skin Need It?

Your skin already makes squalene—it’s part of what keeps it smooth, hydrated, and resilient. But as levels decline with age, replenishing it matters. I’m Dr. Bozica, a formulation scientist, and in this post, we’ll unpack why squalane deserves a place in your routine—and how to choose it wisely.

Squalene in Skincare: What Is It and Why Does Your Skin Need It? Read More »

Ingredient Evidence, Moisturiser & Skin Barrier Science

Tallow for Skin? Why This Old-School Fat Is Trending?

Tallow for skin is making a comeback—but does this ancestral fat live up to the hype? In this post, we explore its fatty acid profile, potential biocompatibility, and how it compares to well-researched plant-based oils. If you’ve wondered whether animal fat belongs in modern skincare, let’s unpack the science before jumping on the trend.

Tallow for Skin? Why This Old-School Fat Is Trending? Read More »

Ingredient Evidence, Moisturiser & Skin Barrier Science
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