70 FORMULATING FOR MILDNESS


40% 35% 30% 25% 20% 15% 10% 5% 0%


5 10 Figure 5: Increased foam retention.


can also be realized in rinse off wash products. Floraesters K-20W Jojoba has many beneficial skin protection capabilities, which makes it ideal for use in wash products that need to be mild to the skin. Additionally, Florasun 90 can be used to impart emollience, while also lending its oxidative stability to the shelf life of the finished formula. These natural emollients are perfect for building skin friendly wash products.


PC


n A-vehicle face wash + 0.75% K-20W n B-vehicle


A B


70 60 50 40 30 20 10 0


15 Time (minutes) 20


room temp. (0 weeks)


Figure 6: Improved OSI.


References: 1 Oliphant T, Harper R. Advantages of Jojoba Esters in Nonwovens. Personal Care Europe 2012; 94-96.


2 Quinn T, Harper R. Evaluation of Barrier Protection Properties of Jojoba Esters. SOFW Journal 146. 06/20. pp 22-24.


3 Unpublished data. Final report available upon request.


4 Corneometer®CM 825, Tewameter® TM 300, and


Visioscan VC 98 are products of Courage + Khazaka (Köln, Germany).


5 Soap Noodles consist of the following: Sodium Palmate, Sodium Palm Kernelate, Sodium Chloride, Glycerin, Tetrasodium EDTA, and Sodium Etidronate.


6 Hands were soiled in a controlled manner by rubbing one milliliter of a mixture of store-bought soil and macadamia oil for approximately 30 seconds.


7 Data available on request. 8 Almond Cream Fragrance (supplied by Orchidia) was used. This is the same fragrance found within the face wash.


+ – + –


high oleic sunflower oil +/- fragrance traditional sunflower oil +/- fragrance


43ºC (12 weeks)


50ºC (2 weeks)


PERSONAL CARE NORTH AMERICA


October 2020


Percent Foam Loss increasing foam loss


OSI (hours)


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