Quaternium-87

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.

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.

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.

Dry curls, tangles, or conditioner that never feels like enough? This rich conditioner is made for naturally curly hair. It delivers deep moisture to soften, detangle, and support curl shape so curls feel nourished, defined, and easier to manage.

Our best-selling custom Conditioner for Curly Hair is now available in double the size for an even better value! Function of Beauty’s custom haircare line allows you to customize the perfect shampoo and conditioner for your unique hair type, hair moisture level, and hair goals.

Our best-selling custom Shampoo for Curly Hair is now available in double the size for an even better value! Function of Beauty’s custom haircare line allows you to customize the perfect shampoo and conditioner for your unique hair type, hair moisture level, and hair goals.

Our Routine Essentials Conditioner for Straight Hair features Avocado Oil to lock in moisture. The complex of silicones and conditioning agents are formulated at a specific level to bring nourishing hydration to straight hair without weighing it down. Size: 11 oz

Our best-selling Custom Conditioner for Straight Hair is now available in 22oz (double the size!) for an even better value! Our Custom Conditioner for Straight Hair is formulated with Avocado Oil to seal moisture.

Our Daily Routine Conditioner for Wavy Hair features Argan Oil to enhance glossiness and shine. Conditioning agents are specifically formulated to leave wavy hair extra moisturized without feeling weighed down. Size: 11 oz

Our Daily Routine Conditioner for Wavy Hair features Argan Oil to enhance glossiness and shine. Conditioning agents are specifically formulated to leave wavy hair extra moisturized without feeling weighed down. Size: 22 oz

Repair and protection set for colored, damaged hair A daily ritual created for repairing damaged hair and preserving your cosmetic color’s vibrancy. A nourishing, hydrating shampoo that gently cleanses while making detangling effortless — perfect for dry, brittle strands and a thirsty scalp.

Haircare set for high-shine and all-day frizz protection. Rich OI Hair Butter and silky OI Oil -perfectly setting the stage for full, luxurious DIY curls.Want bouncy, defined curls? You can turn to an easy DIY hair routine.

Reinforcing, brightening treatment for natural or cosmetic blondes Now featuring a new fragrance: a fresh citrus and spice leading to crisp green notes and soft florals. This intense cosmetic treatment to reinforce blondes .

Set to soften and hydrate the hair and hand. The Perfectly Hydrated hair and hands set helps to soften and hydrate the hair and hand. OI Hair Butter is formulated with Roucou oil, which gives extraordinary shine and softness to any kind of hair.

Moisturizing balm for dry and brittle hair Balm suitable for unstructured and fragile hair. It deeply moisturizes the hair, making it soft, bright, easy to comb and reinforcing the structure.

Smoothing and nourishing hair butter This Smoothing Hair Butter is a luxurious, silky treatment that instantly nourishes and hydrates all hair types, especially coarse , curly , or frizz-prone strands.

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.

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.

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 from Davines.

Nourishing kit for damaged hair Perfect kit to give new life to deeply unstructured hair. It gently cleanses with a nourishing action and gives softness to the hair.

Set for healthy, hydrated hair during the summer Ideal for all hair types, this set of travel-sized summer essentials is designed to keep your hair healthy, hydrated and protected all season long. SU Hair Milk protects from UV exposure, delivering lightweight hydration and softness.

Our three best selling The Circle Chronicles The Spotlight Circle, Let It Go Circle and Renaissance Circle are treatments to keep your hair healthy repairing damage, adding shine, and relieving stress.

Multi-tasking quick hair mask Regenerating hair mask with immediate action. In just 3 minutes it moisturizes and untangles the hair making it soft, silky and workable. Perfect for all hair types, when in a hurry.

Repairing mask for damaged hair without hope Repairing mask, it gives new life to very damaged hair. It restores a healthy look to the hair giving it shine, nourishment and softness. Perfect for people who use hot tools.

Extra shine-giving treatment for all hair types Mask for extra shine. It gives the hair a boost of shine and enhances colour and cut without weighing the hair down. Perfect for all hair types, in particular for dull looking ones.

Deeply nourishes strands Reduces frizz and adds shine Detangles hair For medium to thick hair types A hydrating and strengthening conditioner that deeply nourishes strands and reduces frizz for soft and tangle-free hair.

KEY BENEFITS ✓ Infinitely Defined ✓ 7-Day Hydration ✓ Reduces breakage and protects length ✓Cuts frizz in half, even in high humidity ✓ Instantly easier detangling and static control DETAILS Curls are structurally unique–more bonds, more bends, more prone to breakage.

KEY BENEFITS ✓ Infinitely Defined ✓ 7-Day Hydration ✓ Reduces breakage and protects length ✓Cuts frizz in half, even in high humidity ✓ Instantly easier detangling and static control DETAILS Curls are structurally unique–more bonds, more bends, more prone to breakage.

KEY BENEFITS ✓ Infinitely Defined ✓ 7-Day Hydration ✓ Reduces breakage and protects length ✓Cuts frizz in half, even in high humidity ✓ Instantly easier detangling and static control DETAILS Curls are structurally unique–more bonds, more bends, more prone to breakage.

KEY BENEFITS ✓ Infinitely Defined ✓ 7-Day Hydration ✓ Reduces breakage and protects length ✓Cuts frizz in half, even in high humidity ✓ Instantly easier detangling and static control DETAILS Curls are structurally unique–more bonds, more bends, more prone to breakage.

(GLOBAL) Cuticle-sealing mask to hydrate and control frizz for dry or medium-to-coarse hair.

KEY BENEFITS Instant hydration that lasts through 5 washes**On bleached hair tresses Strengthens hair and prevents breakage even after 5 washes Creates shine and all-day, humidity resistant frizz control DETAILS This deeply restorative, moisturizing hair mask for dehydrated hair or medium to coarse hair types is…

KEY BENEFITS Instant hydration that lasts through 5 washes**On bleached hair tresses Strengthens hair and prevents breakage even after 5 washes Creates shine and all-day, humidity resistant frizz control DETAILS This deeply restorative, moisturizing hair mask for dehydrated hair or medium to coarse hair types is…

- Anti-inflammatory, antioxidant and melanin-inhibiting properties - Key vitamins for noticably smoother skin - Water-based serum to fix dull, uneven and unhappy skin