Products are split into three levels based on ingredient labels

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Best choice
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Contains ingredients with possible health concerns
STOP
Contains harmful ingredients
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Aesop

Mouthwash

Last verified: January 8, 2026

  • Water (Aqua)
  • Glycerin
  • Xylitol
  • PEG-40 Hydrogenated Castor Oil
  • Sodium Benzoate
  • Mentha Viridis (Spearmint) Leaf Oil
  • Potassium Sorbate
  • Cocamidopropyl Betaine
  • Citric Acid
  • Sodium Citrate
  • Pimpinella Anisum (Anise) Seed Oil
  • Melaleuca Alternifolia (Tea Tree) Leaf Oil
  • Sodium Chloride
  • Eugenia Caryophyllus (Clove) Flower Oil
  • Limonene
  • Eugenol

Why This Product is Rated STOP

Mouthwash by Aesop has been evaluated by Million Marker and contains ingredients with known health concerns. This product is rated STOP, indicating higher concern.

We recommend avoiding STOP-rated products and seeking safer alternatives from our GO or SLOW categories.

Learn more about how Million Marker scores products →

Frequently Asked Questions

Mouthwash by Aesop - Non-toxic Oral Care product rated STOP by Million Marker, free from BPA, phthalates, and parabens

Where to buy

Aesop Google Search

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