ATIKA Journal — The Science of Skin Longevity

How Perimenopause Accelerates Collagen Loss: Skin Changes After 40

Hormone fluctuations in perimenopause can reduce collagen, alter barrier lipids, and change how skin responds to UV. This article explains the science behind these shifts and how targeted nutrition...

Do Dermatologists Recommend Skin Supplements? What They Actually Agree On

Dermatologists prioritize sun protection, topical treatments, and procedures first. This article explains where skin supplements fit, when they’re discussed, and what dermatologists generally agree...

Marine vs Bovine Collagen: What the Science Actually Shows

A clinical comparison of marine and bovine collagen based on human studies. Learn how peptide composition, bioavailability, quality, and cofactors influence collagen outcomes within foundational sk...

If You Can’t Name the Deficiency, You Don't Need the Supplement, Right?

“If you can’t name the deficiency, you don’t need the supplement” is good advice for classic deficiency diseases. But antioxidants don’t operate in a deficiency-replacement model. Oxidative stress ...

Oral Photoprotection Explained: Polypodium, Antioxidants & What Actually Helps

Oral photoprotection supports the skin’s response to UV exposure from within, but it does not block sunlight or replace sunscreen. This guide explains what Polypodium leucotomos and antioxidants ac...