Products are split into three levels based on ingredient labels
Monday
Repair + Keratin Shampoo
Last verified: March 16, 2026
- Aqua (Water)
- Cocamidopropyl Betaine
- Disodium Laureth Sulfosuccinate
- Sodium Cocoyl Isethionate
- Glycol Distearate
- Dimethicone
- Sodium Chloride
- Glycerin
- Hydrolyzed Keratin
- Argania Spinosa Kernel Oil
- Theobroma Cacao (Cocoa) Seed Butter
- Cocamide MIPA
- Dimethiconol
- Carbomer
- Polyquaternium-10
- Citric Acid
- Sodium Hydroxide
- Laureth-23
- TEA-Dodecylbenzenesulfonate
- C12-15 Pareth-3
- Guar Hydroxypropyltrimonium Chloride
- Ethylhexylglycerin
- Phenoxyethanol
- Sodium Benzoate
- Parfum (Fragrance)
- Hexyl Cinnamal
- Linalool
Why This Product is Rated STOP
Repair + Keratin Shampoo by Monday 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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