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 30, 2026 · 4 min read

Alpha arbutin and niacinamide together

Alpha arbutin slows pigment production; niacinamide interferes with its delivery. Working two points on one pathway is why...

July 29, 2026 · 4 min read

How to use a niacinamide serum

Niacinamide is one of the most widely used ingredients in skincare and one of the most casually applied....

Letters from Cham

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