Patent number: 11400043
Abstract: Methods of use and compositions useful for reducing lines and wrinkles, evening skin tone, lightening skin tone, increasing skin radiance, elasticity, skin barrier function, and/or skin firmness, reducing photodamage, reducing sagging skin, inhibiting anti-oxidant capacity in skin, MMP-1, MMP-3, MMP-9, pro-inflammatory cytokines (e.g., lipoxygenase, IL-6, Il-8, TNF-?, or VEGF), and/or elastase expression in skin, and/or increasing collagen expression in skin, elastin expression in skin, laminin expression in skin, and/or fibronectin expression in skin are disclosed herein. The compositions can additionally reduce or mitigate unwanted side effects shown in other retinol products such as erythema or redness in skin, skin dryness, peeling or flaking of skin, and/or skin irritation including without limitation, burning, stinging, itching, or tingling.
Type:
Grant
Filed:
December 10, 2020
Date of Patent:
August 2, 2022
Assignee:
MARY KAY INC.
Inventors:
Geetha Kalahasti, Patricia Jacoby, Milagros Sanchez, Shona Burkes-Henderson, David Gan