Trehalose is considered to be safe in skincare and cosmetics. No studies have produced research that suggests that trehalose causes any negative side effects. Trehalose is considered a low hazard ingredient by the Cosmetics Database, which classifies it as ‘not expected to be potentially toxic or harmful.’

A type of sugar that has water-binding properties and helps to keep your skin hydrated

【Trehalose 海藻糖】