Cosmetics Formulation Development


Stabilized Vitamin C กับผิวมัน

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Postby chetsoi.cs » Sun Jul 09, 2017 11:30 pm

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Postby batblast41 » Mon Jul 10, 2017 12:56 am

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Postby staff » Thu Jul 13, 2017 12:19 am

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Re: Stabilized Vitamin C and oily skin

Postby chetsoi.cs » Wed Aug 09, 2017 1:21 pm

After applying, there is a slight burning sensation on the face. Can this be used on sensitive skin?
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Re: Stabilized Vitamin C and oily skin

Postby staff » Sat Aug 12, 2017 5:26 pm

Hello, with the natural acidity of วิตามินซี when the concentration is high. It will be more acidic. Use on sensitive skin May cause irritation To use วิตามินซี for sensitive skin. Should be used at a lower concentration, not as high as 15%
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