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Re: Question about serum containing vitamin C to change color

Ask for more information as follows: 1. If using Protec OX 0.05% volume is better use ActiveProtec OX ? 2. The body Protec OX need to be melted in hot oil 70-80 degrees only. Or can it be dissolved in oil directly? 3. Protec OX Can it be dissolved in Glycol at room temperature?
by naratree88
Fri Oct 22, 2021 1:10 am
 
Forum: Cosmetics Formulation Development
Topic: Ask about serums that contain vitamin C to change color.
Replies: 2
Views: 1644

Ask about serums that contain vitamin C to change color.

The serum contains Vitamin C ( Perfect-C ) 1.5% but the formula contains Disodium EDTA 0.05%, discoloration to dark yellow after 2-3 months. can fill ActiveProtec OX can I add it? How much will it help? Thank you.
by naratree88
Fri Oct 22, 2021 12:43 am
 
Forum: Cosmetics Formulation Development
Topic: Ask about serums that contain vitamin C to change color.
Replies: 2
Views: 1644

Ask about the difference between Whitecumin and Whitecumin 2X.

interfering with the difference of substances WhiteCumin and WhiteCumin 2x What is the difference? Are the results different? or just different from water and powder Only?
by naratree88
Sat Jul 10, 2021 11:06 pm
 
Forum: Cosmetics Formulation Development
Topic: Ask about the difference between Whitecumin and Whitecumin 2X.
Replies: 1
Views: 833

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