Cosmetics Formulation Development

To remove ascorbic acid is used to produce micro needles. (Microneedle), which must be resistant to temperature, good solubility, high stability. Not easily decomposed, must be used as ascorbic acid which type?

Hello, the team is not sure what type of microneedle the member means. Is it dissolving microneedle or not?

yes

Please ask to see the structure and mechanism of Ethyl Ascorbic how is this one better than L ascorbic?

Please ask to see the structure and mechanism of Ethyl Ascorbic , how is it better than L ascorbic? Is it suitable for putting in a dissolve microneedle?

Hello - Dear members If it's a connected question Please ask questions within the same thread only. Please refrain from starting a new thread - Ask a member. What do you use to form the needle structure? It is important to choose the type of polymer that can be mixed with active substances in the microneedle because ascorbic acid with low pH, may not be compatible with the type of polymer you choose to form microneedle - for work Disturbing members Click on the name Ethyl Ascorbic acid and try to study it.