Cosmetics Formulation Development


สอบถามอัตราส่วนการใส่วิตามินบี3 ในสูตรครีมและโลชั่น

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Ask about vitamin B3 intake ratio. in cream and lotion formulations

Postby duen1508 » Wed Oct 23, 2019 7:39 am

In use, recommend 5% and up to 10% without causing allergic reactions or skin irritation. For example, *** put วิตามินบี3 5% per 100g total weight. But if making a 1000g cream or lotion, you will need to enter วิตามินบี3 how many grams?
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Re: Question about vitamin B3 intake ratio in cream and lotion formulations

Postby duen1508 » Wed Oct 23, 2019 7:43 am

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Re: Question about vitamin B3 intake ratio in cream and lotion formulations

Postby krittin123 » Wed Oct 23, 2019 1:30 pm

50 grams
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