Anti-aging and anti-ultraviolet damage hirudin extract freeze-dried essence and production process thereof
The invention discloses anti-aging and anti-ultraviolet damage hirudin extract freeze-dried essence and a preparation method thereof. The freeze-dried essence is prepared from freeze-dried powder and solvent liquid, the freeze-dried powder is prepared from a hirudin extract, mannitol, oligopeptide-3...
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Format: | Patent |
Sprache: | chi ; eng |
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