Home Cosmetic Science Talk Formulating General My toner needs help !!!

  • Abdullah

    Member
    July 6, 2022 at 3:08 pm

    Ingredients

  • Anca_Formulator

    Member
    July 6, 2022 at 11:52 pm

    What ingredients are in your formula?

    Are the actives water-soluble? If so, have you checked the solubility of your actives? g/100 ml?

  • Jaycetowww

    Member
    July 10, 2022 at 2:07 pm

    Rose hydrosols 
    jasmine hydrosols 
    polysorbate 80 
    Sodium lactate 
    propylene glycol 
    azelaic and salicylic acid 

  • Pharma

    Member
    July 10, 2022 at 3:39 pm
    Azelaic acid is nearly insoluble in acid form (and inactive in its water soluble salt form) and salicylic acid is only sparingly soluble in water… what are the %?
    For which reason do you add polysorbate 80? What’s the pH, how do you plan on keeping your product bug free?
  • Jaycetowww

    Member
    July 12, 2022 at 2:15 pm

    My azelaic was 2 % while my salicylic was 1 % 

  • chemicalmatt

    Member
    July 15, 2022 at 8:40 pm

    Increase the propylene glycol concentration and the pH of this and you should be OK. I’m with @Pharma here too: why the Tween 80? Are you solubilizing a lipid component we do not see? Not seeing a preservative either. Troubling.

  • Jaycetowww

    Member
    August 3, 2022 at 3:01 pm

    @chemicalmatt @Pharma
    Changing the formular to this ; rose hydrosol ,distilled water , vegetable glycerine , propylene glycol 10 %, polysorbate  20, niacinamide ,salicylic acid 1%, azelaic 3%, liquid germall

    would it work ? 

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