Whitening freckle-removing lipidosome and preparation method and application of whitening freckle-removing lipidosome
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 连云港本草美汇医药科技有限公司
- Publication Date
- 2018-05-01
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a whitening and freckle-removing composition, in particular to a whitening and freckle-removing liposome and its preparation method and application. Background technique
[0002] The structure of the skin consists of epidermis, dermis and subcutaneous tissue. The epidermis is composed of keratinized stratified squamous epithelium, which is divided into stratum corneum, hyaline layer, granular layer, spinous layer and basal layer from outside to inside. Melanocytes are located in the basal layer of the epidermis. They are spherical cell bodies with different lengths of cell branches - dendrites; the melanin that causes skin discoloration and long spots is produced in melanocytes. The amount and distribution of melanin are the most important factors in determining skin color. The metabolism of melanin is regulated by internal neuro-endocrine factors and influenced by the external environment. When the skin is irradiated by ext...