ATIKA Journal — The Science of Skin Longevity

Why Collagen Isn't Enough: A Pharmacist's Guide to Choosing a Skin Supplement

Collagen can support skin structure, elasticity, and wrinkle appearance — but skin aging involves more than collagen alone. A pharmacist explains how barrier lipids, antioxidants, carotenoids, and ...

Perimenopause and Skin: Why Your Routine Stops Working, and What Actually Helps

Perimenopause can coincide with dryness, sensitivity, reduced elasticity, and changes in skin texture or firmness. This evidence-based guide explains what estrogen is known to affect, where the res...

Summer Skin: Sun Exposure, Internal Defense & Barrier Recovery

Summer sun is beautiful and dangerous. Most people rely entirely on topical sunscreen — which is necessary but incomplete. UV damage operates on two fronts: oxidative stress inside cells and barrie...

GLP-1 Skin Changes: “Ozempic Face,” Loose Skin & What Helps

Substantial weight loss on semaglutide, tirzepatide and other GLP-1-based therapies can make facial hollowing, loose skin and dryness more visible. The clearest established cause is loss of facial ...

What Dermatologists Recommend for Internal Skin Support

Dermatologists are moving beyond prescribing topicals. A growing number recommend internal nutritional support as foundational strategy — not as replacement for sunscreen or medical treatment, but ...

How UV Light Damages Skin: Five Pathways, Explained

UV light damages skin through five biological systems — collagen, barrier, oxidative defense, cellular energy, and DNA. Here's what's actually happening, and why protection has to work from the ins...

Hair Shedding and Skin Changes: The Nutrition Link

Hair shedding and skin changes often appear during the same periods of stress, illness, rapid weight loss, childbirth, or hormonal change. This evidence-based guide explains where nutrition may hel...

Oral Niacinamide and Skin: Why Cellular Energy Is the Missing Piece

Cellular energy sets the ceiling for skin repair, turnover, and barrier recovery. When it’s constrained, even well-chosen inputs underperform. NAD+ sits at the center of this system.

Hyaluronic Acid Isn't Failing You. Your Approach Is Incomplete.

Your skincare routine isn’t failing — it’s incomplete. Here’s why hyaluronic acid can’t fix chronic dryness, and what actually can.

Oral Ceramides: The Skin Hydration Mechanism Topicals Miss

Most dry skin isn't a moisture problem — it's a barrier lipid problem. A PharmD explains how oral ceramides work from the inside out, and what the research actually shows.