The Universal Selection Source: Adhesives Ingredients

Hair color: How to guarantee the longevity based on reproducible tests

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When developing hair color products, it can be very difficult to guarantee the hair color fastness if you don't get reproducible results during testing. Learn the causes explaining why you can observe differences between the tests results and the reality.


Watch this tutorial and let our specialist Arun Nandagiri share with you a step-by-step protocol including the 7 parameters to consider that will ensure the reproducibility of your hair color testing!

Author : Arun Nandagiri

Arun Nandagiri

Arun Nandagiri is the founder and owner of Bria Research Labs located in Libertyville, IL. Bria Labs provides hair care product development and testing services to the personal care industry. Arun has more than 35 years of domestic and international hands-on experience formulating, testing and developing superior hair and skin care products. He held senior-level positions at Fortune 500 companies such as Unilever, American Cyanamid and International Playtex

As the inventor or co-inventor of more than 29 U.S. patents, his expertise blends an understanding of consumer needs with in-depth knowledge of hair and skin care formulation technologies.

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