Ami Iyök´s world — skincare ingredients

What Is Hyaluronic Acid and What Does It Do for Skin?
What is hyaluronic acid and why is it essential for skin hydration? Discover how it works, its benefits, molecular weight differences and why fermentation-derived HA is superior.
What Is Hyaluronic Acid and What Does It Do for Skin?

Why Some Skincare Products “Pill” When Applied to the Skin|Ami Iyök.
Have you ever applied a serum or cream and noticed small balls forming on your skin? This common skincare issue, known as pilling, occurs when certain ingredients or formulas fail to integrate properly. Learn what causes cosmetic pilling and how to prevent it to improve product absorption and maximize your skincare results.
Why Some Skincare Products “Pill” When Applied to the Skin|Ami Iyök.

The Skin Barrier Function and the Penetration of Cosmetic Actives|Ami Iyök.
The skin barrier plays a fundamental role in protecting the body and maintaining hydration. In this article, we explore how the skin barrier works, what transepidermal water loss (TEWL) reveals about skin health, and how biocompatible cosmetic actives support the skin without disrupting its natural balance.

