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Cosmetics Formulation Development


ส่วนผสม EGF

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EGF ingredients

Postby bopuncharat » Tue May 24, 2022 12:50 am

Ask about extracts. EGF concentration level 1ppm and 5ppm, how do we calculate it? If we use 5%, how many ppm will be equal?
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Re: EGF ingredients

Postby staff » Sat May 28, 2022 9:45 pm

Hello, because the manufacturer does not inform the concentration of EGF of the liquid sold Therefore, it cannot be calculated in ppm at a rate of 5%.
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