Formula ingredient
C12-13 Pareth-23
C12-13 Pareth-23 appears on this product’s ingredient list. Open its page to learn what it does and see other formulas that share it.
Products with C12-13 Pareth-23
18 products in the marketplace list this ingredient.
Detox Duo – Medium Hair
OUAI
$66
Clarify with Detox Shampoo, smooth down with Medium Conditioner. This duo removes buildup with apple cider vinegar while keratin, babassu and coconut oil nourish medium hair.
Detox Duo – Thick Hair
OUAI
$66
Clarify with Detox Shampoo, soften with Thick Conditioner. This duo clears buildup with apple cider vinegar while keratin, marshmallow root and shea butter tame thick hair.
Drop OUAI Every Day Kit (90-Day Supply)
OUAI
$105
Save 35% on the Drop OUAI Every Day Kit & stock up on a 90-day supply (3 bottles) of Scalp Serum. This Scalp Serum deeply penetrates the scalp to balance & hydrate while soothing scalp irritation.
Medium Hair Conditioner
OUAI
$32
If you’re the Goldilocks of hair types, we’ve got the conditioner that’s justttt right. This Medium Conditioner is for strengthening strands that are in-between Fine & Thick. It fights frizz, battles breakage and adds shine for your healthiest hair ever.
Medium Hair Conditioner - Jumbo
OUAI
$44
Get 60% more of our color-safe, hydrating conditioner with a jumbo size. This conditioner is specifically made to hydrate & revive medium strands.
Medium Hair Conditioner - Refill
OUAI
$64
Refill pouches use approximately 60% less plastic than rigid plastic bottles. If you’re the Goldilocks of hair types, we’ve got the conditioner that’s justttt right. This Medium Conditioner is for strengthening strands that are in-between Fine & Thick.
Medium Hair Conditioner - Travel
OUAI
$16
If you’re the Goldilocks of hair types, we’ve got the conditioner that’s justttt right. This Medium Conditioner is for strengthening strands that are in-between Fine & Thick. It fights frizz, battles breakage and adds shine for your healthiest hair ever.
Medium Hair Shampoo & Conditioner Jumbo Set
OUAI
$88
The shampoo & conditioner you love, now 60% bigger. This color-safe, jumbo-sized set comes with easy-to-use pumps. Our hydrating shampoo cleanses, fights frizz, hydrates and revives shine for medium hair with a mix of keratin and kumquat extract, plus babassu and coconut oils.
Medium Hair Travel Set
OUAI
$43
A travel trio for medium hair: Medium Shampoo and Conditioner cleanse and revive shine, while our Leave In Conditioner detangles and fights frizz on the go.
Thick Hair Conditioner
OUAI
$32
Lay it it on thick. Give dry hair a quick dose of mega-moisture with this rich conditioner that leaves hair smooth and frizz-free, thanks to a blend of strengthening keratin, plus softening marshmallow root, shea butter, and avocado oil. Pair with Thick Shampoo for best results.
Thick Hair Conditioner - Jumbo
OUAI
$44
Get 60% more of the Thick Hair Conditioner you know & love with a jumbo size. This color-safe, deeply hydrating conditioner is made just for thick hair types to nourish & hydrate.
Thick Hair Conditioner - Refill
OUAI
$64
This sustainable Refill Pouch uses 60% less plastic than rigid plastic bottles, contributes less to landfill waste, and lets you stock up on THICK Hair Conditioner.
Thick Hair Conditioner - Travel
OUAI
$16
Wanna get rich quick? This ultra-lux travel size conditioner made for thick hair fights frizz and hydrates dry, coarser hair while detangling, strengthening, and adding shine.
Thick Hair Treatment Masque
OUAI
$38
Looking for a mask that heals, not hides, everything your hair has been through? Mask and you shall receive. This rich, buttery mask restores moisture, smooths frizz, repairs damage, and prevents breakage for thick hair after just one use.
Thick Hair Treatment Masque - Travel
OUAI
$22
Turn the moisture all the OUAI up with this rich travel size mask for thick hair that delivers major moisture, damage repair, and shine in minutes.

Nº.5 BOND MAINTENANCE™ STRENGTHENING CONDITIONER FULL SIZE
Olaplex
$17
KEY BENEFITS Repairs everyday damage and defends against future breakage Strengthens and reinforces bonds for more resilient hair Replenishes hydration and enhances softness Dramatically improves detangling and manageability Clinically proven to boost shine and reduce frizz Dermatologist Tested. Vegan.

Nº.5 BOND MAINTENANCE™ STRENGTHENING CONDITIONER LITER
Olaplex
$48
KEY BENEFITS Repairs everyday damage and defends against future breakage Strengthens and reinforces bonds for more resilient hair Replenishes hydration and enhances softness Dramatically improves detangling and manageability Clinically proven to boost shine and reduce frizz Dermatologist Tested. Vegan.

Nº.5 BOND MAINTENANCE™ STRENGTHENING CONDITIONER TRAVEL SIZE
Olaplex
$8
KEY BENEFITS Repairs everyday damage and defends against future breakage Strengthens and reinforces bonds for more resilient hair Replenishes hydration and enhances softness Dramatically improves detangling and manageability Clinically proven to boost shine and reduce frizz Dermatologist Tested. Vegan.