Why Does Blonde Hair Turn Green In Swimming Pools. At some point in time you ve probably heard that blonde hair turns green after a swim session because of the chlorine in pool water. Corrosive water caused from allowing ph alkalinity and calcium hardness to fall out of range can also eat away at the copper in your pool equipment.
Your first guess would be that chlorine in the pool turns blonde hair green. But chlorine is not the main culprit. Even tap water with a high copper content can give your hair a green tint.
Corrosive water caused from allowing ph alkalinity and calcium hardness to fall out of range can also eat away at the copper in your pool equipment.
Even tap water with a high copper content can give your hair a green tint. Your first guess would be that chlorine in the pool turns blonde hair green. What causes hair to turn green in swimming pools. Copper then dissolves into the pool water and this copper turns blonde hair green.