| abstract |
The invention relates to the field of cosmetic products, and provides an astaxanthin freeze-dried powder and a preparation method thereof, which are used for improving the quality of the astaxanthin freeze-dried powder. The invention provides a freeze-dried powder of astaxanthin, and the formula of the freeze-dried powder comprises: 0.1-0.15% of astaxanthin, 5.96-8.78% of excipient, and 91.47-94.22% of water phase. By optimizing the content of astaxanthin and excipients, freeze-dried powder with smooth surface, uniform color, low viscosity and uniform quality can be obtained. |