United States Patent Number 5,855,826
January 5, 1999
Reference
Matrix-double encapsulation method and a cosmetic composition containing matrix-double capsules
Patent Abstract
Disclosed herein is a double capsule for cosmetics obtained by matrix-double-encapsulation
method which comprises steps of (a) first-encapsulating the fat-soluble active
matrials with filming materials to give a microcapsule; (b) encapsulating
the microcapsule of the step (a) with gellan gums, and a cosmetic composition
containing the same.
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