Home Cosmetic Science Talk Formulating Leavein conditioner

  • Leavein conditioner

    Posted by M1234 on August 14, 2023 at 5:26 am

    Hello

    Iam trying to formulate curly hair leavein conditioner

    Aqua,

    cetyl alcohol

    , emulgin b2

    , shea butter,

    Argan oil,

    Jojobaoil,

    panthenol,

    polyquantranium7

    I need percentages

    Zoya replied 1 year ago 2 Members · 3 Replies
  • 3 Replies
  • M1234

    Member
    August 14, 2023 at 5:28 am
  • Zoya

    Member
    August 15, 2023 at 1:49 pm

    Hi,

    You can find starter formulas on the internet. As a guide, you can use this:

    Emulsifier: 2-6% (depends on the type of the emulsifier, end consistency, quantity of the oil phase, etc) and 0.5-1.5% co-emulsifier

    Viscosity builders (fatty Alcohols, etc): 0-4% as needed (depends on the desired end viscosity)

    Shea butter: 1-3%

    Oils: approx. 4* the quantity of the emulsifier(s)

    Glicerin:2-10

    Gums/polyquat: 0.05-0.3%

    Tocopherol: 0.05-0.5% (depends on the formulation)

    Preservative (!): as proposed (depends on the preservative and on other circumstances, i.e on which skin area you use the product, packaging, etc.)

    You can start with an avarage of the usage rates I mentioned above and build the product up from there. Always change one thing at a time and make your observations after every change, that way you can learn how those little changes affect the whole product.

  • Zoya

    Member
    August 15, 2023 at 1:59 pm

    Ah and for a hair product you better use less oil to make it less greasy and appropriate for a leave-in hair product, so cut the oils down to 05-2* the amount of the emulsifier and use more viscosity builder and waxy emulsifiers for the desired viscosity. Also, you can use liquid polyquat up to 5% (the active is usually under 10% of the solution).

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