IP Library Granted Patent US 10,639,252
Granted Patent B2
US 10,639,252 · App. 13/243,567 · Granted May 5, 2020

Compositions for skin exfoliation and use thereof

Inventors: Lora Colvan (Carlsbad, CA); Rahul Mehta (San Marcos, CA); Sujatha Sonti (San Marcos, CA)
Assignee: Allergan, Inc.
A61K8/365A61K8/368A61K8/671A61Q19/00A61Q19/08A61Q19/10A61K2800/28
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Quick Facts
Patent No.
US 10,639,252
App. No.
13/243,567
Granted
May 5, 2020
Kind
B2
Abstract

The present invention provides a skin peel composition including a plurality of substances, such as lactic acid, salicylic acid, and resorcinol and, additionally a post-inflammatory hyper pigmentation reducing substance such as a retinol (vitamin A) or retinol derivative. Skin is first prepared using an alcohol preparation followed by a combinations of acids and, lastly, a retinol or retinol derivatives. Other agents such as ascorbic acid (vitamin C) and vitamin E can be added as needed. Application of the skin peel composition may be either topically in the form of a cream or gel, and may further be injected subcutaneously into the skin to achieve deeper penetration of the composition within the skin layers of the area to be treated.

Claims (6)

1. A kit for exfoliating skin of a patient, the kit consisting of:

a. a skin cleanser for removing dirt and oil from the skin of the patient, the skin cleanser consisting of isopropyl alcohol, water and acetone;

b. an acidic solution for exfoliating the skin, the acidic solution consisting of an alcohol, salicylic acid, resorcinol, panthenol, isoceteth-20, and lactic acid;

c. a retinol solution for accelerating the skin exfoliation, the retinol solution consisting of purified retinol in a concentration of about 3 wt % and a 200 proof denatured alcohol, the retinol solution having a purity of at least about 98%; and

d. a plurality of measuring cups for measuring an amount of the skin cleanser,

wherein the acidic solution and the retinol solution are topically applied sequentially to the skin of the patient.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 5, 2013
From: SKINMEDICA, INC.
To: ALLERGAN, INC.
Reel/Frame 029752/0926 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 30, 2012
From: COLVAN, LORA; MEHTA, RAHUL; SONTI, SUJATHA
To: SKINMEDICA, INC.
Reel/Frame 027620/0426 →
Continuity (1)
Related Publication 20130074860A1 · Mar 28, 2013