The Baegayul Journal

Plainspoken notes from Dr. Jo on reactive skin, Korean botanical knowledge, and the philosophy behind Baegayul.

Skin Concerns How to introduce a new skincare product safely

There is no universal two-week verdict. Check tolerance first, keep the product directions in view, and distinguish a home observation from a medical test.

Skin Concerns Hydrating vs. moisturizing: do you need both?

A moisturizer can hydrate as well as slow water loss. The useful question is whether your routine needs another formula, not another marketing category.

These notes are intended to educate about skincare and cosmetic ingredients. They are informational, not medical advice, and are not a substitute for care from a licensed professional. Results vary from person to person. Any reference to an ingredient or routine describes general use and is not a promise of individual outcomes.