Personal care compositions with improved hyposensitivity

a technology of compositions and personal care, applied in the field of personal care compositions with improved hyposensitivity, can solve the problems of skin irritation, different fragrance and activity profiles of essential oils, and hypersensitivity-type reactions

Inactive Publication Date: 2006-01-05
THE PROCTER & GAMBLE COMPANY
View PDF12 Cites 9 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Different extraction methods can generate essential oils having differing levels and ratios of important components, and this in turn can result in essential oils having different fragrance and activity profiles, despite being isolated from the same source.
A problem associated with essential oils is the fact that they can contain auxiliary fragrance materials some of which are recognized as potential allergens and/or irritating agents.
These materials, in a proportion of the population, can cause hypersensitivity-type reactions, or skin irritation, manifested as skin redness, burning, itching, and in severe cases, edema and skin peeling.
Unfortunately, these same auxiliary fragrance materials such as limonene, linalool, benzyl alcohol and geran...

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Personal care compositions with improved hyposensitivity
  • Personal care compositions with improved hyposensitivity
  • Personal care compositions with improved hyposensitivity

Examples

Experimental program
Comparison scheme
Effect test

examples

[0061] The following examples were manufactured using techniques known to those skilled in the art. The base fragrance (eucalyptol), terpene materials and auxiliary fragrance materials were blended together separately before being added to the compositions to give the final amounts specified. The following examples are illustrative only, and not intended to limit the scope of the present invention.

Ex. 1Ex. 2Ex. 3Ex. 4Ex. 5Ex. 6Ingredient(% wt)(% wt)(% wt)(% wt)(% wt)(% wt)Petrolatumq.s. 100q.s. 100q.s. 100——10Water———q.s. 100q.s. 100q.s. 100Ethanol—————20Eucalyptol6.6550.71.3050.250.455.00□-pinene2.50.50.30.050.11.3□-pinene0.30.010.30.050.051.5□-phellandrene——0.010.01—0.5Limonene0.0030.00060.00030.01—0.008Linalool0.00010.00010.0003—0.00050.001Benzyl Alcohol————0.0001—Geraniol————0.00020.001Chamomile Oil0.0001—0.150.10——Sodium Laureth-3-Sulfate———11.8011.80—Cocamidopropyl Betaine———3.253.25—Sodium Lauroyl Sarcosinate———0.500.50—Polyquaternium-10———0.100.10—PEG-200 Glyceryl Palmate—...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

PropertyMeasurementUnit
Temperatureaaaaaaaaaa
Fractionaaaaaaaaaa
Fractionaaaaaaaaaa
Login to view more

Abstract

The present invention provides personal care compositions comprising a carrier and a mixture of essential oil components having specific levels of eucalyptol, terpene materials and auxiliary fragrance materials. The compositions herein gentle to skin and have a fragrance and activity similar if the composition were made using the pure extracted essential oil.

Description

FIELD OF THE INVENTION [0001] The present invention relates to the field of personal care compositions comprising essential oils. More specifically, the present invention provides personal care compositions comprising a mixture of essential oil components having improved hyposensitivity whilst maintaining well-rounded fragrance characteristics and aromatherapeutic application. BACKGROUND OF THE INVENTION [0002] Many personal care compositions on the market today contain essential oils as fragrances, and more recently as active ingredients useful for the treatment of a variety of ailments. Such uses have been generated out of the interest associated with aromatherapy, in which various essential oils are vaporized and inhaled by the user. This practice has led to the use of rosemary and lavender oils for relaxation, eucalyptus and citrus oils for the treatment of respiratory infections, and a variety of other novel oils used as analgesics, muscle relaxants and the like. [0003] Essenti...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): A61K8/37A61K8/34
CPCA61K8/31A61K8/33A61K8/34A61K8/342A61Q19/00A61K8/37A61K8/498A61Q13/00A61K8/35A61P19/00A61P25/22
Inventor CAHEN, CHRISTINE MARIE
Owner THE PROCTER & GAMBLE COMPANY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products