Formula ingredient
Polyquaternium-92
Polyquaternium-92 appears on this product’s ingredient list. Open its page to learn what it does and see other formulas that share it.
Products with Polyquaternium-92
2 products in the marketplace list this ingredient.

the protector | color protect + strengthen shampoo
amika
$30
prevent fade for up to 40 washes* with this color-protecting + strengthening shampoo. What it is a color-protecting shampoo that cleanses, prevents fade for up to 40 washes* + strengthens hair so your color stays vibrant, starting in the shower.

the protector | color protect + strengthen conditioner
amika
$30
prevent fade for up to 40 washes* with this color-protecting + strengthening conditioner. What it is a color-protecting conditioner that nourishes, prevents fade for up to 40 washes* + strengthens hair so your color stays vibrant, starting in the shower.