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US 6,309,626 B1Granted
Sunscreen composition
AssigneeUnilever Home & Personal Care USA, Division of Conopco, Inc.
InventorGovindarajan Raman
Life of this patent
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Abstract
A process for preparing a sunscreen composition is provided which includes the steps of (i) dissolving an ultraviolet radiation absorbing sunscreen in an oil phase; (ii) neutralizing stearic acid in a water phase; and (iii) homogenising the dissolved sunscreen with the neutralised stearic acid in a cosmetically acceptable vehicle.
Claims5
A process for preparing a sunscreen composition comprising the steps of:
- (i) dissolving 0.1 to 10% by weight of the composition of an ultraviolet radiation absorbing sunscreen in an oil phase;
- (ii) neutralising stearic acid in a water phase;
- and
- (iii) homogenising the dissolved sunscreen with the neutralised stearic acid and a cosmetically acceptable vehicle.
1 more element
Dependencies are inferred from the claim text.