Science
·3 min read
How Sugar Ages Your Skin: Glycation Explained
Glycation occurs when sugar molecules bond to proteins (including collagen and elastin), forming Advanced Glycation End-products (AGEs). AGEs cause collage...
Science Articles
Browse our science articles and guides.
56 articles · Page 2 of 2
Science
·3 min read
Peptide Science: How Skincare Peptides Signal Skin, and How Strong the Evidence Is
Signal, carrier, neurotransmitter-inhibiting and enzyme-inhibiting peptides explained, with the clinical evidence for Matrixyl, copper peptides and argireline.
Science
·4 min read
What Is Autophagy? The Cellular Cleanup Process That Slows Aging
Autophagy—literally 'self-eating'—is your cells' built-in recycling program. It breaks down damaged proteins, dysfunctional organelles, and accumulated cel...
Science
·4 min read
Senescent Cells: How 'Zombie Cells' Age Your Skin, and Do Senolytics Work?
Senescent cells stop dividing but keep releasing inflammatory signals that age skin. What the research shows, early senolytic trials, and what you can do today.
Science
·3 min read
Growth Factors in Skincare: How They Work and What the Evidence Shows
EGF, PDGF and growth factor serums from human, plant or synthetic sources. How they signal skin repair, what small trials show, and the open safety questions.
Science
·4 min read
Epigenetic Clocks: Can a Test Tell Your Biological Age, and Can Skincare Change It?
Epigenetic clocks estimate biological age from DNA methylation. How Horvath, PhenoAge and DunedinPACE work, what consumer tests can and can't tell you, and what affects them.
Science
·3 min read
Stem Cells and Skin Rejuvenation: What's Science and What's Marketing
Skin has its own stem cells that renew the epidermis and hair. What happens to them with age, and what the evidence says about stem cell creams, conditioned media and exosomes.
Science
·5 min read
Inflammaging: How Chronic Low-Grade Inflammation Ages Your Skin and Body
Inflammaging is the slow rise in chronic inflammation with age. How it ages skin, what drives it (UV, senescent cells, belly fat, smoking), and the evidence-based ways to lower it.