[object Object]
| Ingredient | Risk Level | Notes |
|---|---|---|
| Ammonia (Ammonium Hydroxide) | Avoid | Strong alkalizer; damages hair cuticle; respiratory and skin irritant |
| Coal Tar Dyes (CI 77266, CI 77267) | Avoid | Petroleum-derived colorants; potential carcinogens; banned in EU cosmetics for some applications |
| Hydrogen Peroxide (developer) | Caution | Oxidizing agent at higher concentration for vivid shimmer effects |
| p-Phenylenediamine (PPD) | Avoid | Primary dye molecule; severe allergen; linked to bladder cancer risk in repeated exposure studies |
| Resorcinol | Avoid | Endocrine disruptor; skin sensitizer; environmental toxicant |