Products are split into three levels based on ingredient labels
K18 BIOMIMETIC HAIRSCIENCE
K18 molecular repair hair oil
Last verified: March 9, 2026
- Caprylyl Caprylate/Caprate
- Squalane
- Persea Gratissima (Avocado) Oil
- Helianthus Annuus (Sunflower) Oil
- C13-15 Alkane
- Undecane
- Benzyl Alcohol
- Tridecane
- Castor Isostearate Succinate
- Propanediol
- sh-Oligopeptide-78
- Fragrance (Parfum)
- Tocopherol
- Cinnamal
- Hexyl Cinnamal
- Limonene
- Linalool
Why This Product is Rated STOP
K18 molecular repair hair oil by K18 BIOMIMETIC HAIRSCIENCE 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.
Frequently Asked Questions
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