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 5, 2026 · 4 min read

Can teenagers use a face serum?

Safe, usually. Necessary, usually not. Teenage skin already does most of what serums are sold to restore, and...

Letters from Cham

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