Chlorinated pool water raises skin pH, strips surface oils and weakens the barrier. A biochemist and lifelong competitive swimmer explains what happens and shares her post-swim routine.
Read More
Zechstein magnesium (bischofite) from beneath the Netherlands helps the skin hold water, recover its barrier and calm redness. A biochemist explains the evidence — and the myths.
Schizophyllan is a mushroom-derived beta-glucan that hydrates, supports the skin barrier and calms reactive skin. What it does, what it does not do, and where Sayuri uses it.
