Topical compositions with a reversible photochromic ingredient
AssigneeAvon Products, Inc.
InventorsAnthony D. Gonzalez, Andrew H. Pechko, Robert E. Kalafsky
Life of this patent
Estimating the term…
Abstract
There are provided topical compositions having reversible visible change in color in response to change in light. The compositions comprise color changing capability provided by photochromic material and a vehicle acceptable for topical application to the skin or hair.
Claims34
A topical composition having a reversible visible change in color in response to a change in light comprising:
- at least one.photochromic material;
- and
- a vehicle acceptable for topical application to skin or hair.
A method of providing a visual signal of sun and/or insect repellent protection to skin comprising topically applying to the skin a product that is colored on skin for as long as protection is present when in outdoor light, and becomes substantially clear in color when indoors while on the skin.
Dependencies are inferred from the claim text.