Home Cosmetic Science Talk Formulating Oil soluble color solubility hair oil

  • Oil soluble color solubility hair oil

    Posted by vjay on August 6, 2019 at 11:23 am

    I am using below mentioned colours in our All
    variants of Hair Oils.

     CI
    47000 (Yellow), CI
    61565 (Green) & CI 26100 (Red)

    I have notice that in our Manufacturing area,
    to Make one hair oil variant it will take more than 5 to 6hr, the reason is we
    need to mix the base (Light liquid Paraffin) with color for 5hr, then only colours are properly
    solubilizing in Mineral Oil (Light Liquid Paraffin).

     I need to reduce our manufacturing time from
    6hrs to 2hrs, 

    If anybody can help, it would be great

    Bill_Toge replied 4 years, 9 months ago 5 Members · 7 Replies
  • 7 Replies
  • chemicalmatt

    Member
    August 9, 2019 at 7:13 pm

    C12-15 Alkyl Benzoate will work there. 

  • amitvedakar

    Member
    August 10, 2019 at 5:39 am

    I think color solubility matters. Try different Oil soluble color.

  • vjay

    Member
    August 17, 2019 at 5:32 am

  • vjay

    Member
    August 17, 2019 at 5:32 am

    hi anybody can help

  • amitvedakar

    Member
    August 17, 2019 at 7:04 am

    Try dissolving color in sesame / coconut oil & then mix. 

  • Pharma

    Member
    August 17, 2019 at 7:35 am

    vjay said:

    hi anybody can help

    @chemicalmatt already did. He proposed using a “pigment dispersion aid” (dunno if there is a proper name for this). There’s a bunch of such compounds available which also tend to be well suited for sunscreen dissolution, you just have to search for them if you don’t like Cetiol AB.

  • Bill_Toge

    Member
    August 20, 2019 at 7:31 pm

    try heating it up and/or applying shear to it; from experience, I know CI 47000 in particular is very, very slow to dissolve at room temperature

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