In Stock
OUAI

Hair Gloss In-Shower Shine Treatment

4.0 · 1438 reviews
3,611 ₽

What it is: An in-shower hair gloss with hyaluronic acid and rice water to boost shine, protect color, reduce frizz, and take hair strength up a notch.After shampooing, separate your hair into sections and apply a pea-size amount from mid-lengths to ends. Comb through hair for root application. After waiting 5 minutes, rinse out. You can use this treatment with or without conditioner and it delivers best results with heat. Last up to three washes.Hair Texture: Straight, Wavy, Curly, and CoilyHair Type: Fine, Medium, and ThickHair Concerns:- Color Fading- Damage/Split Ends/Breakage- ShineKey Benefits: - Provides immediate shine- Addresses damage- Enhances color vibrancyHighlighted Ingredients:- Sugar Beets: Protect color and prevent damage.- Rice Water, Hyaluronic Acid, and Panthenol: Promote overall hair health and address damage.Ingredient Callouts: Free of parabens, formaldehydes, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, sulfates SLS & SLES, and triclocarban. It is also vegan, gluten-free, and cruelty-free.What Else You Need to Know: Get shine in the shower in just five minutes! Hair Gloss not only provides immediate shine, but also has healthy hair benefits. It protects against color fading, helps treat damage and provides heat protection up to 450°F/ 232°C. Plus, you’ll see the results for up to 3 washes.Fragrance Description: A nuanced blend of rich florals and sheer white musk, OUAI’s North Bondi fragrance was inspired by Sydney's iconic Bondi Beach. It features notes of bergamot, Italian lemon, rose de Mai, violet, and more.Clinical Results:  Based on clinical lab testing (TRI/Princeton, 2022). Color fade vs. water control: - Helps protect color—no visible fading, even after 5 washesBased on clinical lab testing (TRI/Princeton, 2023). Breakage vs. untreated hair, with and without heat; frizz vs. untreated hair; shine vs. untreated hair, retained through washing:- Over 4X less breakage—helps protect hair, even from heat at 450°F- Over 5X less frizz for up to 72 hours - About 1.2X more shine—and it lasts through washing

International delivery

Shipping calculated at checkout

Returns & exchanges

Within 30 days of delivery

What it is: An in-shower hair gloss with hyaluronic acid and rice water to boost shine, protect color, reduce frizz, and take hair strength up a notch.After shampooing, separate your hair into sections and apply a pea-size amount from mid-lengths to ends. Comb through hair for root application. After waiting 5 minutes, rinse out. You can use this treatment with or without conditioner and it delivers best results with heat. Last up to three washes.Hair Texture: Straight, Wavy, Curly, and CoilyHair Type: Fine, Medium, and ThickHair Concerns:- Color Fading- Damage/Split Ends/Breakage- ShineKey Benefits: - Provides immediate shine- Addresses damage- Enhances color vibrancyHighlighted Ingredients:- Sugar Beets: Protect color and prevent damage.- Rice Water, Hyaluronic Acid, and Panthenol: Promote overall hair health and address damage.Ingredient Callouts: Free of parabens, formaldehydes, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, sulfates SLS & SLES, and triclocarban. It is also vegan, gluten-free, and cruelty-free.What Else You Need to Know: Get shine in the shower in just five minutes! Hair Gloss not only provides immediate shine, but also has healthy hair benefits. It protects against color fading, helps treat damage and provides heat protection up to 450°F/ 232°C. Plus, you’ll see the results for up to 3 washes.Fragrance Description: A nuanced blend of rich florals and sheer white musk, OUAI’s North Bondi fragrance was inspired by Sydney's iconic Bondi Beach. It features notes of bergamot, Italian lemon, rose de Mai, violet, and more.Clinical Results:  Based on clinical lab testing (TRI/Princeton, 2022). Color fade vs. water control: - Helps protect color—no visible fading, even after 5 washesBased on clinical lab testing (TRI/Princeton, 2023). Breakage vs. untreated hair, with and without heat; frizz vs. untreated hair; shine vs. untreated hair, retained through washing:- Over 4X less breakage—helps protect hair, even from heat at 450°F- Over 5X less frizz for up to 72 hours - About 1.2X more shine—and it lasts through washing

Customer reviews

5.0
verified purchase
Great for naturally curly hair.

Fantastic for curly hair. I don’t recommend for thin or straight hair. Tried on my husband, he has thin loose curly hair, it ended up being greasy for him. BUT Great against Southern heat and humidity for 3B-3C hair. I also traveled the Hawaii with this and my hair was amazing every single day I only used this product. I do have heat damage from blow drying and flat ironing. You wouldn’t be able to tell though this mask is great.

8/18/2026
1.0
verified purchase
horrible

If I could give this product 0 stars, I would. I'm big on hair care and have tried many products from different brands, so trust me when I say this is the worst product I've tried yet. I usually love Ouai, but this product is not worth it. I tried it yesterday and put the recommended amount in my hair (pea-sized amount of product). When I was trying to blow-dry it, it wouldn't dry because of how greasy it was! I had to rewash my hair three times, even using a detox shampoo, and I still feel it in my hair today.

5/1/2026
5.0
verified purchase
Gamer changer!

I feel like I have hairdresser hair. I have coarse, thick red hair and this product makes me feel like I got a new cut and blow dry at the hairdresser! I usually don't straighten my hair very often because of frizz, but this is a game changer! If you struggle with frizz thick dry ends, this is a game changer for sure! 

4/18/2026
1.0
verified purchase
The Smell??!

How is no one talking about the strong perfume smell. I poured it in to my hand and hesitated to put it in my hair, I should have went with my instincts. I like nice clean smelling products, this is not that. This smells like that one elder family member's perfume, the one you hold your breath to hug. It gave me the biggest migraine, I had to wash my hair after and even used a hair mask to try and get this odor out of my hair. My own hair was giving me a headache all day. Im glad it was only a sample size.

4/4/2026
5.0
verified purchase
the only thing that tames my frizz

i don’t know how people are hating on this honestly 😭 this is the only thing i’ve ever tried that gets rid of my frizz!!! i have wavy coarse strands of hair. i’ve never tried a rinse out gloss before so im interested to see how this compares to Amika or the others but a leave in conditioner could never do what this does! i’m using a sample but may have to buy the full size because my hair looks so much better when using this.

3/31/2026
5.0
verified purchase
Exceeded expectations!

Noticed a difference immediately. I have really thick, wavy, frizzy hair and this has added so much softness and shine. Styling has become easier and faster too.

1/26/2026
1.0
verified purchase

grease city. If you have fine hair. Don’t use this! Even without using conditioner- grease city!

1/13/2026
1.0
verified purchase

Realllllly didn’t like this product. Made my hair so staticky. It was awful.

9/11/2026
1.0
verified purchase
grease trap

this makes my hair unbelievably greasy no matter how much i wash it out

8/24/2026
1.0
verified purchase
Boooo

Love the smell but I think this might be the worst hair product I’ve used, glad I got a sample and didn’t pay full price for this, made my hair extremely greasy and heavy.

8/10/2026