Abstract:
It relates to a method for producing a transparent shampoo bar, comprising: i) preparing a solution i) comprising at least one N-acyl amino acid and water, the solution i) having a temperature of 70 ℃ to 100 ℃, preferably 75 ℃ to 90 ℃, more preferably 80 ℃ to 88 ℃, ii) preparing a solution ii) comprising at least one alkali and water, the solution ii) having a temperature of 70 ℃ to 100 ℃, preferably 75 ℃ to 90 ℃, more preferably 80 ℃ to 88 ℃, iii) adding the solution ii) to the solution i) with stirring at a temperature of 70 ℃ to 100 ℃, preferably 75 ℃ to 90 ℃, more preferably 80 ℃ to 88 ℃, so as to obtain a homogeneous transparent solution iii); and iv) cooling the solution iii) to room temperature, wherein a) at least one alcohol is comprised in the solution i) and/or the solution ii) and/or the solution iii), b) the water is comprised in a total amount of no more than 40 wt%, preferably no more than 30 wt%, based on the total weight of the transparent shampoo bar, and c) optionally, a second surfactant and/or a hair conditioning compound is/are comprised in the solution i) and/or the solution ii) and/or the solution iii). It also relates to the transparent shampoo bar produced by the method thereof.
Abstract:
A two-part cosmetic composition for changing color of keratinic fibers comprises (a) a gel-like composition containing optionally an oxidative dye precursor, and a thickener selected from the group consisting of xanthan gum, anionic amphiphilic polymer, and combination thereof, and (b) an oxidizing composition containing an oxidizing agent, and a thickener consisting of one or more anionic amphiphilic polymers.
Abstract:
A solid hair conditioning composition with a low water content is provided. The solid hair conditioning composition comprises: (a) 10 wt% to 70 wt% of a fatty alcohol material, (b) 5 wt%to 50 wt%of a cationic surfactant, and (c) 0.5 wt%to 9 wt%of a polyhydric alcohol and/or polyethylene glycol, wherein the water content is less than 20 wt%. A solid hair conditioner obtained from the solid hair conditioning is also provided.