Home Cosmetic Science Talk Formulating Lab tests for shampoo

  • Lab tests for shampoo

    Posted by em88 on September 7, 2017 at 8:47 am

    While formulating a shampoo, what are the usual lab tests that are made?
    So far I did, pH, viscosity, stability, preservative efficiency
    Are there more tests needed for cosmetic and drugs.

    Thank you

    em88 replied 6 years, 7 months ago 3 Members · 4 Replies
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