Conopco, Inc.

Unilever IP Holdings B.v.

Unilever Global IP Limited

Jun On Jamie Yip

Lynsey Joanne Coan

Raquel Gutierrez-abad

Sinead Elizabeth Bond

Fraser Ian Bell

Jennifer Amy Glenday

Raquel Gutierrez-Abad

A method of measuring rinse properties of a composition from a surface. The method includes providing a treatment composition comprising a UV fluorescent dye. The method also includes taking a first image of a surface. The method also includes applying the treatment composition to the surface after taking the first image. The method also includes taking a second image of the surface after applying the treatment composition to the surface. The method also includes rinsing the surface with water after taking the second image. The method also includes taking a third image of the surface after rinsing the surface. The method also includes analysing the first image, the second image, and the third image to quantify an amount of the treatment composition remaining on the surface after rinsing the surface.

Method for determining rinse properties

A method of measuring rinse properties of a composition from a surface, the method includes providing a cosmetic treatment composition. The method also includes applying the cosmetic treatment composition to a surface. The method also includes rinsing the surface with a first amount of water after applying the cosmetic treatment composition to the surface. The method also includes collecting a portion of the first amount of water after rinsing the surface with the first amount of water. The method also includes measuring a first turbidity of the portion of the first amount of water after collecting the portion of the first amount of water.

Growing community of inventors

Liverpool, United Kingdom

Jun On Jamie Yip