Menno en Erwin about Nature and Science

Menno en Erwin about Nature and Science

Newsletter ENG

Newsletter #181 ☀️ Skin & Sun — The Truth You Need to Know

Newsletter about nature and science

Erwin Balkema's avatar
M.P.Gerkema's avatar
Erwin Balkema
and
M.P.Gerkema
Aug 10, 2025
∙ Paid

☀️ Skin & Sun — The Truth You Need to Know

Your skin is your largest organ — your shield against the outside world, and a vital regulator of temperature and water balance. But sunlight, and the ultraviolet (UV) light it brings, is both friend and foe.

The good: Sunlight triggers vitamin D production, vital for strong bones, healthy immunity, and more.
The …

Keep reading with a 7-day free trial

Subscribe to Menno en Erwin about Nature and Science to keep reading this post and get 7 days of free access to the full post archives.

Already a paid subscriber? Sign in
© 2025 Erwin Balkema · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture