Pinned
Your skin absorbs around 90 J/cm² of red and NIR photons per hour in sunlight. Spend a day outside, some time in direct sun, some in shade... and you're looking at 400-600+ J/cm²
Have you ever spent a day outside at the beach, hiking, working in the yard and come home feeling great? Not superman, just... better? More relaxed, sleeping deeper that night, joints a little less stiff the next morning?
That wasn't just the fresh air.





