Home Cosmetic Science Talk Formulating Achieving white coloured cream with essential oil content

  • Achieving white coloured cream with essential oil content

    Posted by Anonymous on November 18, 2019 at 7:57 pm

    I’ve found quite a few products on the shelf which claim to contain ingredients like arnica oil and vitamin E oil which I know have an amber hue, yet the cream is paper white.
    I assumed most of them are using only trace amounts, but this product lists arnica as the second ingredient: 
    Purified Water, Arnica Montana Flower Extract, Isopropyl Alcohol, Natural Menthol USP, Yerba Mate Extract, DimethylSulfone (MSM), Tocopheryl (Vitamin E), Aloe Leaf Extract, Carbomer, Triethanolamine, Phenoxyethanol, Capryly Glycol, Sorbic Acid, Polysorbate 20, Melaleuca Alternifolia (Tea Tree) Leaf oil, EDTA

    Any tips on how this is achieved? Or is this just a misrepresentation of ingredient content?

    Gunther replied 5 years ago 4 Members · 4 Replies
  • 4 Replies
  • OldPerry

    Member
    November 19, 2019 at 12:46 am

    Arnica Montana Flower extract is not an oil. It’s probably just a 1% solution of all the water soluble components of the plant.  Or they just made a mistake on their ingredient list. Since this list isn’t properly done (e.g. Purified Water does not belong on a cosmetic ingredient list) they are a bit lax on following the ingredient listing rules.

  • ngarayeva001

    Member
    November 19, 2019 at 7:12 am

    Yes, and saying that an ingredient is ‘USP’ or ‘BP’ is also not correct labeling. It’s very similar to a situation with ubiquinone  in nivea moisturizers. Ubiquinone will color lotion even at 0.2%, I don’t even know how much they use to have that lotion paper white.

  • Microformulation

    Member
    November 19, 2019 at 9:08 pm

    In an OTC “Drug Facts” Label, you would reflect that you used USP grade as permissible labeling.

  • Gunther

    Member
    November 20, 2019 at 12:44 am

    They probably left out the emulsifiers and fatty alcohols too.
    I doubt they could achieve a proper cream only with Polysorbate 20, even with carbomer.

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