Glabridin (PT 40) is an extract of licorice root supplied as a yellow brown or reddish brown powder. It has been developed as a whitening agent for cosmetics. This product has fine pigmentation and skin whitening, anti-inflammation functions, free radical scavenging activity, lipoxygenase activity inhibition and tyrosinase inhibition activity.

Glabridin（PT 40）是一种甘草根提取物，以黄棕色或红棕色粉末形式提供。它已被开发为化妆品的美白剂。本产品具有良好的色素沉着和皮肤美白，抗炎功能，清除自由基活性，脂氧合酶活性抑制和酪氨酸酶抑制活性。