THE JOURNAL

Field
Journal

Field notes, science and the thinking behind the range. Dispatches from the lab and the people who train in it.

Macro of the Solar Spray micro-mist firing from the nozzle against a volt field
Science

June 12, 2026 · 5 min read

The 80-Minute Problem

Most sunscreen quits before you do. Here's the test that decides whether protection survives an hour of real effort.

A skier on a snow ridge applying the NEUDAY Alpine Stick to wind-burned cheeks
FieldMay 28, 2026 · 4 min read

Reflected Light

On snow and water the burn comes from below. A field report on the UV you never see coming.

NEUDAY Daily Wash in a locker room after training
SkinMay 9, 2026 · 4 min read

What Salt Leaves Behind

Sweat dries. The salt stays — and it keeps pulling moisture out of skin and scalp long after the session ends.