Home Cosmetic Science Talk Formulating Apple Cider Scalp Spray for scalp itch

  • Apple Cider Scalp Spray for scalp itch

    Posted by MaidenOrangeBlossom on March 15, 2025 at 5:59 pm

    Would this work? I haven’t worked out the formula because I wanted to see if I should attempt to go down this path:

    70+ % Apple Cider Vinegar

    10% Urea

    then other ingredients like EDTA and preservative.

    MaidenOrangeBlossom replied 4 weeks ago 3 Members · 6 Replies
  • 6 Replies
  • fareloz

    Member
    March 16, 2025 at 8:14 am

    For best stability of Urea you need pH 5.5-6.0. Vinegar is acidic and will drop it much lower.

    • MaidenOrangeBlossom

      Member
      March 16, 2025 at 9:48 am

      Thank you, I’ll test the ph of different amounts of ACV to see if it stays in the ph range

  • ketchito

    Member
    March 17, 2025 at 5:43 am

    Have you seen a patento or paper on the topic? Acids can be irritating depending on the type, concentration and scalp state, so I don’t see how this can help with itchy scalp.

    • MaidenOrangeBlossom

      Member
      March 17, 2025 at 1:39 pm

      Its the only thing that works for me but I’ve heard most people need to dilute it significantly. I’m not sure why 100% ACV works on my scalp but anything less is less effective. It would be a rinse off formula. Leave in for x amount of time before shampooing. I can leave in for days. I experimented with not using it and diluting, but at least a 60-90% strength seems to work best long term. But I would be formulating for other people with different scalp and hair conditions so I’m not sure the most ideal strength for this purpose.

  • ketchito

    Member
    March 18, 2025 at 8:27 am

    That’s when you don’t take your own experience as evidence. Usually formulas are tested with hundreds of consumers to really see the positive and negative aspects of the product (always compared to a benchmark).

    • MaidenOrangeBlossom

      Member
      March 18, 2025 at 1:34 pm

      There didn’t used to be a benchmark because I began using it over 25 years ago, its only been the last year that I actually saw a bigger company create an ACV scalp product. But now that there is I might be able to reverse engineer it. I wish I had access to real data though and resources galore.

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