Journal

Notes on skin, formulation and ritual.

Slow reading on the science, the texture, and the small daily acts that compound into quiet radiance.

July 8, 2026 · 4 min read

Does sunscreen prevent tanning?

Worn properly, sunscreen prevents most tanning, because a tan is the skin's response to UV and sunscreen shrinks...

Letters from Cham

Receive our notes on skin, formulation and the slow pursuit of a quiet glow.