Home Cosmetic Science Talk Formulating Limonene, Linalool, Hydroxycitronellal and others

  • Limonene, Linalool, Hydroxycitronellal and others

    Posted by MiaPharma on October 24, 2024 at 5:58 am

    Hi, i have a weird question… Since i don’t work with fragrances much, i want to learn more. Are these components (Limonene, Linalool, coumarin… Etc.) added separately to the formula (to mask for exp) or it’s just a component of the fragrance ingredient? I know that they must be listed per the EU regulations but… you add them separately plus the FO/EO or you are given the compo from the supplier?

    Elliot replied 23 hours, 14 minutes ago 4 Members · 4 Replies
  • 4 Replies
  • Microformulation

    Member
    October 24, 2024 at 7:32 am

    I would suggest doing your research off blog. While it’s easier to get a simple question with little effort, you will never gain enough deep knowledge or overall familiarity of any topic by plugging your questions in to “chatbot 1000.”

    This goes for Formulating in all areas. In this day these references are even easier to reference than it was for those of us starting in the 80’s and 90’s.

    • MiaPharma

      Member
      October 24, 2024 at 8:20 am

      believe me i am a big fan of internet, but i couldn’t find a satisfying answer 🙁 that’s why i started the post with “weird question” because i can’t seem to find an answer! where i am based, we don’t have to mention these on the label as Allergens, but we must list every single “ingredient” we put in the product, other than that we follow EU regulation. for the scented products I’ve made in the past, i just add Frangrance oils (provided by the client) and mention “fragrance” on the label, some manufacturers do the same, but some put linalool and such so i wonder, did they put it just to be more “EU compliant” or it’s a raw material in its own right.

      Hope you could grasp the dilemma 😓

  • Graillotion

    Member
    October 24, 2024 at 3:06 pm

    When you see an INCI like this:

    That last grouping is typically (all though possible) not added as individual ingredients. As some of the preservatives that get used by the ‘natural’ folk have ended up on the naughty list. I am not an EU expert…but I do believe that part of that listing requirement…is to post them at the end.

  • Elliot

    Member
    October 24, 2024 at 3:25 pm

    Those are components found in many essential oils, as well as in many fragrance oils. They may be required to have separate listing (vs only “fragrance”) by regional regulations, due to newer allergen listing requirements.

    Short answer: I’d say they’re just called out for fragrance allergen listing regulations reasons.

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