Cosmetics Products Analysis


สอบถาม เซรั่ม vit C

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Inquire about vit C serum

Postby samphan_tingthong » Thu Sep 06, 2018 4:09 pm

Vitamin C (L-ascorbic acid) (Ultra-Fine) Retinal (Retinaldehyde) Plankton GP4G™ can all three substances be in the same formula?
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Re: question vit C serum

Postby staff » Sun Sep 09, 2018 3:08 am

Hello
2 items are not available. Problem, but Vitamin C need to look at other environmental conditions such as the pH of the formula.
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