ANHYDROUS ANTIPERSPIRANT COMPOSITIONS COMPRISING SHEAR SENSITIVE PERFUME CAPSULES

ANHYDROUS ANTIPERSPIRANT COMPOSITIONS COMPRISING SHEAR SENSITIVE PERFUME CAPSULES

Anhydrous antiperspirant compositions comprising particulate antiperspirant active; capsules comprising a shear--sensitive shell which encapsulates perfume; and a carrier for the particulate antiperspirant active and capsules; wherein the cap-sules have a shell of cross-linked gelatin coacervate hav...

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Bibliographische Detailangaben
Hauptverfasser: JOHNSON, SIMON ANTHONY, CROPPER, MARTIN PETER, MCKEOWN, ROBERT, CHAN, CATRIN SIAN, FRANKLIN, KEVIN RONALD
Format: Patent
Sprache:eng ; fre
Schlagworte:
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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Zusammenfassung:Anhydrous antiperspirant compositions comprising particulate antiperspirant active; capsules comprising a shear--sensitive shell which encapsulates perfume; and a carrier for the particulate antiperspirant active and capsules; wherein the cap-sules have a shell of cross-linked gelatin coacervate having a thickness of from 0.25 to 9 µm and providing from 10 to 40% by weight of the capsules, a volume average particle diameter of from 25 to 70 µm, a ratio of shell thickness to the average particle diameter in the range of from 1:5 to 1:120, and a Hysitron hardness in the range of from 1.5 MPa to 50 MPa..