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US 11,690,793 B2Granted
Composition containing a cellulose derived capsule with a sunscreen
AssigneeCoLabs Int'l Corp.
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.
Claims19
A sunscreen composition comprising:
- a first flexible cellulose derived capsule, comprising:
- one or more UVA sunscreen active agents, wherein each of the one or more UVA sunscreen active agents is present at 3% or less of the total weight of the sunscreen composition;
- one or more UVB sunscreen active agents, wherein each of the one or more UVB sunscreen active agents is present at 15% or less of the total weight of the sunscreen composition;
- and
- a flexible shell consisting of:
- cellulose, or a salt thereof;
- a cellulose derivative selected from the group consisting of hydroxypropylcellulose, hydroxypropylmethyl cellulose, ethyl cellulose and carboxymethyl cellulose, and salts thereof;
- a derivative of hydroxypropylcellulose, hydroxypropylmethyl cellulose, ethyl cellulose and carboxymethyl cellulose, and salts thereof, and any combination thereof,
- wherein the first flexible cellulose derived capsule has a mean diameter of about 200 nm to about 750 nm.
6 more elements
Dependencies are inferred from the claim text.