Safety Tier

Avoid Hair Ingredients: Complete Guide

Imidazolidinyl Urea
3/10 Not CG Avoid
Preservative
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Butylphenyl Methylpropional
2/10 Not CG Avoid
Fragrance
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DMDM Hydantoin
3/10 Not CG Avoid
Preservative
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Isopropyl Alcohol
3/10 Not CG Avoid
Solvent
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Formaldehyde
1/10 Not CG Avoid
Preservative
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Sodium Lauryl Sulfate (SLS)
4/10 Not CG Avoid
Surfactant
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Download Our Avoid Ingredient Guide

Get a complete breakdown of every avoid ingredient, plus our free printable cheat sheet for shopping.