Hand sanitizers with improved aesthetics and skin-conditioning to encourage compliance with hand hygiene guidelines
Hand sanitizers are provided with improved aesthetics and skin-conditioning effects, such that healthcare workers and others subject to high frequency hand hygiene requirements are encouraged to comply with said requirements. The hand sanitizers provide excellent antimicrobial efficacy and skin conditioning benefits that actually increase with increased frequency of use. The sanitizing compositions are hydroalcoholic, and contain a synergistic combination of skin-conditioning agents.
1. A handwash composition consisting of:
at least 10 wt. % of one or more C 1-6 alcohols;
an amount up to 0.5 wt. % of avenanthramides;
an amount up to 0.3 wt. % of niacinamide;
from 0.002 to 4 wt. % of PEG-12 dimethicone, PEG-10 dimethicone, PEG-8 dimethicone, or combinations thereof; and
from 0.005 to 1 wt. % of one or more deposition enhancers selected from the group consisting of polyolprepolymer-2, polyolprepolymer-14, and polyolprepolymer-15;
optionally, less than 1 wt. % of one or more skin conditioners selected from the group consisting of aloe, vitamin E, and straight chain diols;
optionally, glycerin;
optionally, one or more essential oils;
optionally, one or more moisturizing esters selected from the group consisting of cetyl myristate, cetyl myristoleate, and other cetyl esters, diisopropyl sebacate, and isopropyl myristate; and
water,
wherein each wt. % is based upon the total weight of the composition.
2. The handwash composition of claim 1 , wherein the one or more C 1-6 alcohols are selected from the group consisting of ethanol, isopropanol, n-propanol, and combinations thereof.
3. The handwash composition of claim 1 , wherein the one or more deposition enhancers consists of polyolprepolymer-2.
4. The handwash composition of claim 1 , wherein the straight chain diol consists of one or more C 6-10 alkane diols.
5. The handwash composition of claim 1 , wherein the glycerin is present in an amount less than 1 wt. %, based upon the total weight of the composition.
6. The handwash composition of claim 1 , wherein the glycerin is present in an amount less than 0.5 wt. %, based upon the total weight of the composition.
7. The handwash composition of claim 1 , wherein the viscosity of the composition is less than 100 cps at 22° C. +/−3° C.
8. The handwash composition of claim 1 , wherein the viscosity of the composition is less than 50 cps at 22° C. +1-3° C.