The Trade-Winds Journal
Field notes from the humidity.
Long-form essays, micro-experiments, and ingredient deep-dives from our Honolulu lab and our 240-tester field network across four tropical zones.
Latest · Place
Why we left the ritual vessel behind
We started with a refillable ceremonial vessel. We ended with a brand. A note on what we chose to drop, and why every dollar that didn’t go into the vessel went into formulation.
Mochi Pikake Editorial · 5 min
Community · 8 min
Letters from the Caribbean: a barrier diary
A six-week notebook from a customer in San Juan testing Lehua and Kukui through the start of hurricane season. Salt, sun, and the slow visible return of a barrier.
Ingredients · 4 min
Why we never put kukui in a plastic bottle
A note on glass, copper, and the small unromantic decisions that protect a cold-pressed island oil from oxidizing the day it gets to you.
Ritual · 5 min
The two-temperature ritual: indoor AC and outdoor monsoon
Tropical skin lives a double life. Three minutes outdoors at 85% humidity, eight hours indoors at 45%. A single morning ritual cannot serve both. We map a two-temperature one.
Science · 6 min
Why most waterless skincare fails at 85% humidity
The waterless category was engineered for temperate winters. In Hilo, Singapore and San Juan, those formulas pill, oxidize, or sit on the skin like a coat. Here’s why — and what we changed.