Notes on Efficacy

Science, ingredients, and the philosophy of skin health.

Journal Post 1
March 15, 2026

The Anatomy of the Acid Mantle

Understanding the delicate lipid matrix that serves as your skin's first line of defense against environmental stressors. We explore why a compromised barrier is the root cause of most chronic skin conditions, from persistent dehydration to heightened sensitivity.

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Journal Post 2
February 02, 2026

Debunking the 'More is Better' Myth

In an industry obsessed with maximalist routines and highly concentrated actives, we look at the clinical evidence supporting a minimalist, highly targeted approach to dermal health. Why layering ten products might actually be hindering your progress.

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