Formula ingredient
Silicone Quaternium-18
Silicone Quaternium-18 appears on this product’s ingredient list. Open its page to learn what it does and see other formulas that share it.
Products with Silicone Quaternium-18
5 products in the marketplace list this ingredient.

defined curls | anti-frizz routine bundle
amika
$78
get hydrated, bouncy curls that defy humidity with this set curated by stylist Didi Edwards. what is the defined curls anti-frizz routine bundle? a 3-step styling routine for frizz-free, bouncy curls that last + last.

frizz-me-not | hydrating anti-frizz treatment
amika
$30
say farewell to frizz + hello to smooth with 72-hour frizz protection + 3.4x more hydration.* what is frizz-me-not hydrating anti-frizz treatment? love your frizz? we love that for you. want to smooth your frizz? frizz-me-not hydrating anti-frizz treatment is your solution.

sleek blowout | anti-frizz routine bundle
amika
$75
make your blowout last (+ last) with this 3-piece routine curated by stylist Kalia Flores. what is the sleek blowout anti-frizz routine bundle? a 3-step styling routine to help secure a sleek, smooth + shiny blowout through heat + humidity.

smooth waves | anti-frizz routine bundle
amika
$79
get frizz-free, flowing waves with this set curated by hairstylist Katelyn Cryer. what is the smooth waves anti-frizz routine bundle? a 3-step styling routine to help secure frizz-free waves that won’t fall, no matter the weather.

Apple Cider Vinegar Wonderworks Leave-In Conditioner
Dphue
$34
A lightweight, no-rinse mist that primes, protects, and nourishes. Infused with Apple Cider Vinegar to boost shine and defend against heat and styling. Use after showers or before heat tools to smooth frizz and improve manageability—perfect for busy routines.