What Does Different Toothpaste Colour Code Signifies

Khushi | Nov 26, 2025, 15:58 IST
Toothpaste
Toothpaste
( Image credit : Freepik )
The article explains the viral myth around toothpaste colour codes and why many people believe these small coloured squares reveal whether a toothpaste is natural or chemical. It clarifies that these marks are only machine reading guides used during manufacturing and have nothing to do with ingredients. The article then guides readers on how to properly read toothpaste labels, check active ingredients like fluoride, understand dental approval seals, and choose the right toothpaste based on oral concerns such as cavities, sensitivity, gum health, whitening, or tartar control.
Highlights
  • Colour codes = factory marks only.
  • Viral “ingredient” claims are false.
  • Check labels and dental seals instead.
  • Pick toothpaste based on oral needs.
  • Dentist guidance is best.

    The tiny strips at the bottom of the toothpaste sparks curiosity and does they secretly reveal how natural the chemical formula is? According to social media these codes expose what the toothpaste is really made up of that creates debate between herbal formulas and regular ones.

    How Toothpaste Colours Became A Viral Myth


    Colour
    Colour
    ( Image credit : Freepik )

    Toothpaste viral is a piece of viral information as they claim that the coloured squares on the bottom of toothpaste tubes which indicates their ingredients such as ''all natural or ''pure chemical'' content.

    In reality these marks have nothing to do with these ingredients and are simply for eye marks that used in the manufacturing process.

    Some viral myths
    • Green: All natural ingredients.
    • Blue: Natural ingredients and medicine.
    • Red: Natural ingredients and chemical components.
    • Black: All chemical ingredients.

    Understanding Toothpaste Labels The Right Way


    The colored squares on toothpaste tubes are not codes for ingredients they are to guide factories to cutting and sealing. Look for professional dental seals like the ADA and check the active ingredients such as fluoride for cavity protection.

    Generally whitening toothpaste use gently bristles and mild bleach that removes stain, reviewing inactive ingredients like foaming agents or abrasives can irritate sensitive mouths.

    How To Choose Toothpaste Based On Oral Needs


    Sensitivity
    Sensitivity
    ( Image credit : Freepik )

    To choose the right toothpaste according to ones oral need is important.

    Some oral considerations:

    Cavity problems: Choosing a toothpaste with fluoride can strengthens enamel and the ideal consideration is between 1000-14500ppm.

    Sensitive teeth: Toothpastes that contains ingredients like potassium nitrate or stannous fluoride helps in blocking the nerve pathways that causes a lot of pain from hot, sweet or acidic stimuli.

    Gum Health: Using antibacterial toothpaste containing ingredients like stannous fluoride helps in reducing gum bleeding and inflammation.

    Tartar Control: Choosing toothpaste with ingredients like zinc citrate or pyrophosphate helps in preventing plaque and tartar from hardening on the teeth.

    A dentist can assist better for the unique needs and can provide a personalized recommendation especially for more serious issues.

    Discover expert advice and the latest updates in Skin Care, Hair Care, Wellness, Dermatology, and more at Stay Young guide to lasting beauty and holistic health!

    Frequently Asked Questions

    1. Which color is best for toothpaste?
      The color of the toothpaste itself is not the best indicator of its quality; rather, you should choose toothpaste based on its ingredients and features, such as fluoride content or whitening properties. The colored squares at the bottom of toothpaste tubes are an urban myth and do not indicate the ingredients.
    2. What do toothpaste colors mean?
      The colored square at the bottom of a toothpaste tube is not a "color code" for ingredients, but a manufacturing mark for automated machinery. This myth, spread across social media, incorrectly claims green means natural, blue means natural and medicine, red means natural and chemicals, and black means all chemicals. These marks, also known as "eye marks" or "color marks," are used to help the packaging equipment properly seal, cut, and fold the tubes at the correct position.
    3. What is the yellow liquid in toothpaste?
      Cocamide DEA is a foam booster that helps the cleaning process. This clear or pale-yellow liquid also stabilizes shampoos and helps control its viscosity (thickness). Coconut oil also finds its way into soaps, synthetic rubber, and even cooking oils.

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