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US 10,376,718 B2Granted
Composition containing a cellulose derived capsule with a sunscreen
AssigneeCoLabs International Corporation
InventorLaura E. Cohen
Life of this patent
Estimating the term…
Abstract
A sunscreen composition comprised of one or more sunscreen active agents encapsulated in a cellulose derived capsule wherein the composition can contain one or more additional agents. A sunscreen composition can be mixed with a bodywash, shampoo, conditioner, lotion, gel, soap, cream, hand sanitizer, spray or mousse and can be used by an individual during their normal hygiene processes, such as during a shower or bath or while applying a body product to their skin or hair.
Claims20
A shampoo composition comprising a sunscreen composition, the sunscreen composition comprising:
- a. first flexible cellulose derived capsules encapsulating a first sunscreen composition comprising octocrylene and avobenzone;
- b. second flexible cellulose derived capsules encapsulating a second sunscreen composition comprising octinoxate;
- c. at least 10% (w/v) of one or more anionic lathering surfactant that includes an alkyl sulfosuccinate, an acyl isethionate, an acyl taurate, or any combination thereof;
- and
- d. about 1% (w/v) to about 10% (w/v) of a zwitterionic surfactant that includes a betaine;
- wherein the first and second flexible cellulose derived capsules consist of i) cellulose, ethylcellulose, hydroxypropylcellulose, hydroxypropylmethylcellulose, carboxymethylcellulose, a derivative of cellulose, a derivative of hydroxypropylcellulose, a derivative of hydroxypropylmethylcellulose, a derivative of ethylcellulose, a derivative of carboxymethylcellulose, or any combination thereof, and ii) the encapsulated first or second sunscreen composition, respectively;
- and
- wherein the first and second flexible cellulose derived capsules have a mean diameter of about 200 nm to about 750 nm;
- and
- wherein the composition has an SPF of at least about 20.
7 more elements
Dependencies are inferred from the claim text.