Quaternium-91
Listed on the ingredient labels of 2 products we cover.
| Product | Product type | Position on the label |
|---|---|---|
| OLAPLEX Nº.3PLUS Complete Repair Treatment | Hair treatments | 20 of 56 |
| OLAPLEX Nº.5 Bond Maintenance™ Strengthening Conditioner | Conditioner | 7 of 66 |
The position shows where the name appears in the label's list. It is not an amount.