Mild whitening composition and preparation method thereof

• Main Authors: ZHANG DAYONG, ZHU XIUJIE, KONG DECHENG, BI YONGXIAN, LI HAO, ZHOU HAOMIAO
• Format: Patent
• Language: Chinese; English
• Published: 18.03.2022
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS

The invention discloses a preparation method of a mild whitening composition, which comprises the following steps: S1, taking paeonia lactiflora callus, drying and quickly freezing under a sterile condition, sequentially performing freeze-drying treatment and liquid nitrogen quick freezing, and grinding into powder to obtain paeonia lactiflora callus freeze-dried powder; s2, polyhydric alcohol is added into the peony callus freeze-dried powder for extraction, and a peony extract is obtained; s3, the Chinese herbaceous peony extract, sialic acid and glabridin are fully mixed, the content of sialic acid is 0.01-0.22 wt%, the content of glabridin is 0.01-0.2 wt%, the balance is the Chinese herbaceous peony extract, and the whitening composition is obtained. The device has the characteristics of high experience comfort and multi-angle synergistic whitening. 本发明公开了一种温和美白组合物的制备方法，包括以下步骤：S1、取芍药愈伤组织，在无菌条件下干燥、速冻，再依次经过冻干处理和液氮速冻，接着研磨成粉，得芍药愈伤组织冻干粉；S2、向芍药愈伤组织冻干粉中加入多元醇进行提取，得芍药提取物；S3、将芍药提取物、燕窝酸与光甘草定充分混合，其中燕窝酸的含量为0.01～0.22wt