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US 7,125,572 B2Granted
Tyrosinase inhibitor extract
AssigneeKaoder Industry Company, Ltd.
InventorMing Chen Lee
Life of this patent
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Abstract
The present invention discloses a tyrosinase inhibitor extract from lemon peels. The tyrosinase inhibitor extract contains a tyrosinase inhibitor content and provides advantageous skin whitening effects.
Claims16
A tyrosinase inhibitor extract, which is obtainable by the process comprising the steps of:
- a) mixing lemon peels with a propylene glycol solution;
- b) breaking the cell walls of the lemon peels whereby the tyrosinase inhibitor content therein is extracted into the propylene glycol solution;
- and
- c) removing the lemon peels.
1 more element
A process for preparing a tyrosinase inhibitor extract, comprising the steps of:
- a) mixing lemon peels with a propylene glycol solution;
- b) breaking the cell walls of the lemon peels whereby the tyrosinase inhibitor content therein is extracted into the propylene glycol solution;
- and
- c) removing the lemon peels.
1 more element
Dependencies are inferred from the claim text.