With cool nights, a near constant breeze, and a very dry climate, the vineyard is located in a region with the idyllic conditions to produce grapes that are ripe and demonstrate natural acidity. (womenofthevine.com)
It also balances skins natural acidity (an acidic pH level helps protect our skin from germs, bacteria and pollution)-- when harsh chemical laden beauty products are used on a regular basis, this acidic pH is disrupted. (datewithyourplate.com)
The idea here is the it can restore natural acidity, skin that is too acidic or alkaline can lead to breakouts. (mindbodygreen.com)