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.

Copper Peptides vs. Retinol & Vitamin C? What to choose?

Copper peptides, retinol, and vitamin C all promise youthful, healthy skin—but they work in very different ways. While retinoids and vitamin C deliver fast results, they often come with irritation. Copper peptides, on the other hand, rebuild collagen and calm inflammation—making them a smart choice for sensitive or stressed skin. So which one’s right for you? Let’s break it down.

Copper Peptides vs. Retinol & Vitamin C? What to choose? Read More »

Claims, Myths & Beauty Culture, Ingredient Evidence
marine algae in skincare

The Future of Anti-Aging? The Science Behind Algae in Skincare

Marine algae might not sound glamorous, but beneath the surface lies a category of ingredients quietly transforming anti-aging skincare. As a formulation scientist, I’ve spent years exploring how compounds like fucoidan and astaxanthin interact with the skin—and what actually works beyond the marketing. This article breaks down the real science behind algae in skincare, what to look for in a formula, and how consistent use can support healthier, more resilient skin over time.

The Future of Anti-Aging? The Science Behind Algae in Skincare Read More »

Ingredient Evidence

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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