PureNail Pro Journal
Ingredient Science & Honest Guides
Plain-language reads on ingredients, evidence, and reading cosmetic product marketing critically.
Ingredients
Tea Tree Oil In Topical Skin Care: An Honest Look
One of the most common botanicals in nail and skin formulas. Here's what its traditional and research history actually supports.
Ingredients
What Is Undecylenic Acid, And Why Is It In Nail Formulas?
A recognized topical ingredient found in many over-the-counter nail and skin products. Here's what it actually is.
Buying Guide
How To Read A Topical Cosmetic Product's Claims Critically
Cosmetic and topical wellness products use careful language for legal reasons. Here's how to read between the lines honestly.