Home Cosmetic Science Talk Formulating General Vitamin C serum (L-AA) and self tanner similarities

  • Vitamin C serum (L-AA) and self tanner similarities

    Posted by Doreen on June 17, 2018 at 6:59 pm

    Maybe many here know this already, but for me this is new:

    https://labmuffin.com/vitamin-c-can-stain-skin-avoid/

    I had the same problems years ago when I made vitamin C serums with L-AA (15-20%).
    Whether it’s an expensive brand, like Skinceuticals or homemade: I read the same complaints on forums. With ferulic acid & vitamin E and applied at night.
    Biochemist replied 6 years, 3 months ago 2 Members · 3 Replies
  • 3 Replies
  • Biochemist

    Member
    June 18, 2018 at 2:17 pm

    Thanks @Doreen I’m about to start using ascorbyl tetraisopalmitate so glad this seems to be ok wrt oxidation

  • Doreen

    Member
    June 18, 2018 at 4:30 pm

    @Biochemist
    You’re welcome. I have ascorbyl tetraisopalmitate now too! (Nikkol VC-IP), so much better!

  • Biochemist

    Member
    June 19, 2018 at 11:57 am

    @Doreen same!! My other oils in formulation are slightly yellow coloured though so hopefully people won’t think the vit C has oxidised ?

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