Formula ingredient
Laureth-9
Laureth-9 appears on this product’s ingredient list. Open its page to learn what it does and see other formulas that share it.
Products with Laureth-9
57 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.
Fine To Medium Hair Treatment Masque
OUAI
$38
Want moisture that won’t OUAI you down? This mask was made for fine to medium strands to hydrate, fight frizz, and repair damage for smoother, healthier hair. Ready to split up with split ends? This repairing mask instantly restores hydration, calms frizz, and strengthens fine/medium hair.
Fine to Medium Hair Treatment Masque - Travel
OUAI
$22
This travel size mask was made for fine to medium strands to hydrate, fight frizz, and repair damage for smoother, healthier hair. Ready to split up with split ends? This repairing mask instantly restores hydration, calms frizz, and strengthens fine/medium hair.
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
OUAI
$32
For those who have a love-hate relationship with their hair. Product details Wash your way to a happy medium with this hydrating shampoo that cleanses, nourishes, and revives shine for medium hair types using a fusion of keratin and kumquat extract, plus babassu and coconut oils.
Medium Hair Shampoo - Jumbo
OUAI
$44
Never feel stuck in the middle again. Get 60% more of the Medium Hair Shampoo you love to hydrate & revive strands that swing both OUAIs. With shine-enhancing kumquat fruit extract, moisture-rich babassu oil & reparative coconut oil, hair looks and feels revived & refreshed.
Medium Hair Shampoo - Refill
OUAI
$64
If your hair type is stuck in the middle this hydrating shampoo cleanses, fights frizz, hydrates and revives shine for medium hair by using a fusion of keratin and kumquat extract, plus babassu and coconut oils. Follow with Medium Conditioner for best results.
Medium Hair Shampoo - Travel
OUAI
$16
Does your hair swing both OUAI’s? If you’re somewhere in between fine hair problems and thick hair problems, wash your way to a happy medium with this hydrating travel size shampoo that cleanses, nourishes, and revives shine for medium hair types.
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 Shampoo
OUAI
$32
A lux lathering, deeply hydrating shampoo for thick hair types, infused with marshmallow root to detangle, shea butter to moisturize, and avocado oil to fight frizz. Follow with Thick Conditioner for best results. IS THIS RECYCLABLE? Yes, I am fully recyclable!
Thick Hair Shampoo - Jumbo
OUAI
$44
Get 60% more of the color-safe, deeply hydrating Thick Hair Shampoo you love with a jumbo size.
Thick Hair Shampoo - Refill
OUAI
$64
Refill pouches that use approximately 60% less plastic than rigid plastic bottles. Product details Show uncooperative locks who’s boss with this deeply hydrating shampoo for thick hair types infused with marshmallow root to detangle, shea butter to moisturize, and avocado oil to calm frizz.
Thick Hair Shampoo - Travel
OUAI
$16
Stop dreading wash day. A deeply moisturizing travel size shampoo that cleanses thick hair while strengthening and fighting frizz.
Thick Hair Shampoo & Conditioner Jumbo Set
OUAI
$88
The shampoo & conditioner you love, now 60% bigger & with easy-to-use pumps. This color-safe, deeply hydrating shampoo & conditioner set now comes with easy-to-use pumps.
Thick Hair Shampoo & Conditioner Set
OUAI
$64
A smoothing bundle to show thick locks who's boss. Product details This moisture-rich duo does the most for thirsty manes by cleansing without stripping, while reducing frizz for smoother, stronger hair.
Thick Hair Travel Set
OUAI
$43
A travel trio for thick hair: Thick Shampoo and Conditioner cleanse without stripping, while our Leave In Conditioner detangles and fights frizz on the go.

Damaged Hair Travel Set
Davines
$46
Kit designed to nourish and restore softness to hair The combination of NOUNOU Shampoo and Conditioner gently cleanses the hair, giving deep nourishment, hydration and restoring a natural softness.

Effortlessly Messy Waves Set
Davines
$195
Tame frizz and smooth hair with this for effortless messy waves Tame frizz and smooth hair with this set for effortless messy waves. Since she has naturally "frizzy" hair, Annette Vartanian (@vintagesplendor) needs smoothing products that can tame her waves.

Elegant Tropic Forest Gift Set for All Hair Types
Davines
$63
The perfect extraordinary beauty set for amazing shine and beauty to the hair. Celebrate the festive season with the ultimate gift of beauty and care. The OI Discovery Gift Set features travel-sized versions of our best-selling OI line—ideal for gifting or indulging yourself during the holidays.

Love Your Shine Set
Davines
$128
Set for Everyday Shine Products for shine and softness. OI Shampoo is infused with Roucou Oil to for the perfect daily shampoo to maintain soft and shiny Hair. OI Liquid Luster is a fluid weightless rinse off treatment to instantly give shine and silkiness to the hair for a glass-like finish.

NOUNOU Shampoo
Davines
$16
Nourishing shampoo, gently cleanses highly processed or brittle hair Discover the newly formulated full-size NOUNOU Shampoo here ! A nourishing shampoo designed for damaged hair, this formula gently cleanses while restoring hydration, softness, shine, and body to highly processed, dry, or brittle hair.

NOUNOU Shampoo Refill + Cadence Capsule Medium
Davines
$77
Nounou Refill and Travel Capsule This set contains a NOUNOU Shampoo Refill Pouch and a limited edition Cadence Capsule for all of your haircare travel needs. NOUNOU is perfect for bleached, permed or relaxed hair.

OI Deluxe Gift
Davines
$26
OI Deluxe Gift from Davines.

OI Minis + Pochette
Davines
$44
OI Minis + Pochette from Davines.

OI Refill Duo
Davines
$113
Best-selling OI duo for all hair types Beautifying shampoo and conditioner duo for all hair types. This OI routine gently cleanses while boosting softness, hydration, and radiant shine.

OI Refill Set
Davines
$156
Shampoo and conditioner set for all hair types Beautifying routine for all hair types featuring OI Shampoo , OI Conditioner , and a convenient OI Shampoo Refill Pouch so you never run out of good hair days! This set gently cleanses while boosting softness, hydration, and radiant shine.

OI Sampling Kit
Davines
$25
Award-winning OI collection in an exclusive reusable pouch Meet OI: our best-selling and award-winning collection for softness and shine. Formulated with Roucou oil, the OI family transforms every hair type instantly by deeply nourishing, taming frizz, and detangling for smooth, protected, silky hair.

OI Set
Davines
$150
For luxe scents and shine Ideal for all hair types, the OI Set is an easy choice for those who desire beautiful, shiny and fragrant hair.

OI Shampoo
Davines
$12
Gentle daily shampoo for radiant, shiny, velvety-soft hair A creamy, luxurious daily shampoo designed to transform everyday haircare into a moment of pure indulgence- leaving hair irresistibly soft , and shiny .

OI Shampoo
Davines
$43
Gentle daily shampoo for radiant, shiny, velvety-soft hair A creamy, luxurious daily shampoo designed to transform everyday haircare into a moment of pure indulgence- leaving hair irresistibly soft , and shiny .

OI Shampoo Deluxe + Pochette
Davines
$22
OI Shampoo Deluxe + Pochette from Davines.

OI Shampoo Refill
Davines
$63
OI Shampoo Refill Discover your shower must-have, OI Shampoo, now in a 500ml Refillable pouch. Your luxurious haircare ritual, anytime, anywhere. This pampering daily shampoo leaves hair soft , shiny from the very first use.

OI Shampoo Refill Duo
Davines
$106
Shampoo Refill Duo Your luxurious haircare ritual, anytime, anywhere. This creamy, luxurious daily shampoo leaves hair soft, shiny from the very first use.

OI Styling Set For Thick Hair
Davines
$190
Styling set with four OI products for thick hair types. Styling set with four OI products for thick hair types Add softness and shine to thick, frizzy and coarse hair with our OI Styling Set. This set includes four products from our best-selling OI line: OI Shampoo, OI Conditioner, OI Oil, and OI Hair Butter.

OI Styling Set for Thin Hair
Davines
$190
Add shine and softness with this styling set of four OI products for fine hair. Add shine and softness with this styling set of four OI products for fine hair types Add luxurious body and shine to fine, thin hair with our OI Styling Set.

OI Travel Essentials Set
Davines
$37
OI Travel Essentials Set from Davines.

OI Travel Set
Davines
$59
A nourishing travel set for all hair types, with a sachet A nourishing travel set for all hair types.The ultimate product combination for all hair types, the OI Travel set is designed for beautiful, shiny and fragrant hair. These bestsellers are perfect for nourishing and softening your hair on the go.

OI Travel Set + Sachet
Davines
$59
A nourishing travel set for all hair types, with a sachet A nourishing travel set for all hair types. The ultimate product combination for all hair types, the OI Travel Set is designed for beautiful, shiny and fragrant hair. These bestsellers are perfect for nourishing and softening your hair on the go.

the kure | multi-task strength repair treatment
amika
$34
a multi-tasking hair treatment that strengthens hair, reduces breakage + prevents future damage what is the kure multi-task strength repair treatment? a 60-second multi-tasking treatment formulated with bond fortifying technology + vegan proteins to strengthen hair + prevent future damage + breakage.* who it's for all…

BIGGEST BESTSELLERS SET
Olaplex
$172
KEY BENEFITS Reduces breakage and strengthens hair Hydrates, smooths, nourishes, and detangles DETAILS Great hair days are in the bag with this value-sized set.

Nº.4 & Nº.5 Shampoo & Conditioner Jumbo Set
Olaplex
$94
KEY BENEFITS: Instant Damage Repair & Strength Boosts smoothness & shine Defends against breakage *Source: YipitData, SalonCentric & Cosmoprof U.S.

Nº.4 BOND MAINTENANCE™ STRENGTHENING SHAMPOO FULL SIZE
Olaplex
$17
KEY BENEFITS Repairs everyday damage and defends against future breakage Strengthens and reinforces bonds for more resilient hair Gently cleanses without stripping Replenishes hydration and enhances softness Clinically proven to boost shine, smooth and reduce frizz Dermatologist tested, vegan, color-safe, and suitable…

Nº.4 BOND MAINTENANCE™ STRENGTHENING SHAMPOO LITER
Olaplex
$48
KEY BENEFITS Repairs everyday damage and defends against future breakage Strengthens and reinforces bonds for more resilient hair Gently cleanses without stripping Replenishes hydration and enhances softness Clinically proven to boost shine, smooth and reduce frizz Dermatologist tested, vegan, color-safe, and suitable…

Nº.4 BOND MAINTENANCE™ STRENGTHENING SHAMPOO TRAVEL SIZE
Olaplex
$8
KEY BENEFITS Repairs everyday damage and defends against future breakage Strengthens and reinforces bonds for more resilient hair Gently cleanses without stripping Replenishes hydration and enhances softness Clinically proven to boost shine, smooth and reduce frizz Dermatologist tested, vegan, color-safe, and suitable…

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.

THE WASH DAY ESSENTIALS
Olaplex
$61
KEY BENEFITS Reduces breakage and strengthens hair Gently cleanses without stripping moisture Hydrates, smooths, nourishes, and detangles DETAILS The #1 Prestige Shampoo and Conditioner* are the simplest way to leave hair immediately softer, stronger, and healthier-looking in one use.