Sponsored
OUAI Thickening Volumizer Spray - 6 fl oz - Ulta Beauty
$30.00 ($5.00/fluid ounce)
In Stock
Eligible for registries and wish lists
At a glance
Sponsored
About this item
Highlights
- Transforms hair strands to appear thicker and fuller
- Delivers all-day, all-over volume that lasts
- Actively repairs strands for healthier hair
- Leaves hair soft to the touch with no sticky residue
- Versatile for use as an all-dry styler or with heat for extended thickness
- Delivers 450°F/232°C heat protection
- Cruelty Free
- Sulfate Free, Paraben Free, Phthalate Free
Description
This Thickening Spray instantly gets your strands looking thicker & fuller. It helps repair for hair that’s soft & healthy with volume that lasts.
Highlighted Ingredients:
AMARANTH PEPTIDE - helps increase the diameter of the hair, helping the hair look fuller.
AMINO ACID - found in Amaranth Peptide, helps to nourish and repair the hair cuticle
VOLUME POLYMERS - helps provide long-lasting volume
How to Use:
• Start with clean wet hair
• Apply THICKENING SPRAY as the last step in your styling routine.
• Hold the bottle 6–8 inches away and spray evenly from roots to ends.
• Avoid oversaturating your hair with the spray to prevent a sticky or heavy feel.
• Focus on the roots for maximum lift and volume.
• Comb through using a wide-tooth comb to distribute the product evenly throughout your hair.
• Heat style for maximum thickness.
• Tip: Blow-dry your hair using a round brush or by lifting the roots with your fingers.
• Once dry, style your hair as usual. For a shiney finish try OUAI’s HAIR OIL.
Scented with Cape Town - Smell like you just stepped out of the shower with our refreshing Cape Town fragrance. This invigorating scent has notes of ginger, spearmint, green fig & basil.
Highlighted Ingredients:
AMARANTH PEPTIDE - helps increase the diameter of the hair, helping the hair look fuller.
AMINO ACID - found in Amaranth Peptide, helps to nourish and repair the hair cuticle
VOLUME POLYMERS - helps provide long-lasting volume
How to Use:
• Start with clean wet hair
• Apply THICKENING SPRAY as the last step in your styling routine.
• Hold the bottle 6–8 inches away and spray evenly from roots to ends.
• Avoid oversaturating your hair with the spray to prevent a sticky or heavy feel.
• Focus on the roots for maximum lift and volume.
• Comb through using a wide-tooth comb to distribute the product evenly throughout your hair.
• Heat style for maximum thickness.
• Tip: Blow-dry your hair using a round brush or by lifting the roots with your fingers.
• Once dry, style your hair as usual. For a shiney finish try OUAI’s HAIR OIL.
Scented with Cape Town - Smell like you just stepped out of the shower with our refreshing Cape Town fragrance. This invigorating scent has notes of ginger, spearmint, green fig & basil.
Hair Type: All Hair Types, Fine
Health Facts: Silicone-Free, Sulfate-Free, Phthalate-Free, Vegan, Paraben-Free, Formaldehyde-Free
Product Warning: Eye irritant
Product Form: Spray
Sustainability Claims: Not Tested on Animals, Cruelty-Free
Beauty Purpose: Thickening, Strengthening, Volumizing
Net weight: 6 fl oz (US)
TCIN: 88764481
UPC: 815402025861
Item Number (DPCI): 342-03-0490
Origin: Assem USA w/foreign/dom. parts
If the item details aren’t accurate or complete, we want to know about it.
Ingredients:
aqua / water / eau, polysorbate 20, vp/va copolymer, amaranthus caudatus seed extract, sodium hyaluronate, glycerin, ceratonia siliqua (carob) seed extract, hydrolyzed soy protein, zea mays (corn) starch, polyquaternium-16, hydroxypropylgluconamide, hydroxypropylammonium gluconate, guar hydroxypropyltrimonium chloride, polyquaternium-7, pisum sativum sprout extract, ethylhexylglycerin, tocopherol, citric acid, tartaric acid, trisodium ethylenediamine disuccinate, phenoxyethanol, benzyl alcohol, potassium sorbate, sodium benzoate, parfum / fragrance, eugenol, limonene, linalool, tetramethyl acetyloctahydronaphthalenes, eucalyptus globulus oil, citrus aurantium bergamia peel oil, citrus limon peel oil, mentha viridis leaf oil, pinene, carvone, linalyl acetate, lavandula oil / extract, anethole, terpineol.' '
Allergens & Warnings:
WARNING: AVOID CONTACT WITH EYES. IF CONTACT OCCURS, RINSE WELL WITH WATER.Shipping details
Estimated ship dimensions: 2.14 inches length x 2.14 inches width x 5.43 inches height
Estimated ship weight: 0.6 pounds
Return details
This item can be returned to any Target store or Target.com.
This item must be returned within 90 days of the date it was purchased in store, shipped, delivered by a Shipt shopper, or made ready for pickup.
See the return policy for complete information.
Q: How should the spray be applied for best results?
submitted by AI Shopping Assistant - 8 days ago
A: Apply to clean, wet hair as the last step, focusing on roots, and comb through for even distribution.
submitted byAI Shopping Assistant - 8 days agoAi generated
Q: What key ingredients are included in the volumizer spray?
submitted by AI Shopping Assistant - 8 days ago
A: Highlighted ingredients include Amaranth Peptide, Amino Acid, and Volume Polymers for nourishment and lasting volume.
submitted byAI Shopping Assistant - 8 days agoAi generated
Q: Can this product be used on all hair types?
submitted by AI Shopping Assistant - 8 days ago
A: Yes, the volumizer spray is suitable for all hair types, especially fine hair.
submitted byAI Shopping Assistant - 8 days agoAi generated
Q: What is the maximum heat protection offered by this spray?
submitted by AI Shopping Assistant - 8 days ago
A: The spray provides heat protection up to 450F/232C, making it safe for heat styling.
submitted byAI Shopping Assistant - 8 days agoAi generated
Q: What benefits does the volumizer spray provide for hair?
submitted by AI Shopping Assistant - 8 days ago
A: The spray transforms hair to appear thicker and fuller while delivering all-day volume and repairing strands for healthier hair.
submitted byAI Shopping Assistant - 8 days agoAi generated
Related Categories
4.6 out of 5 stars with 1223 reviews
5 out of 5 stars
27 September, 2025
originally posted on influenster.com

Great for pre-blowout
[This review was collected as part of a promotion.] This thickening spray makes my hair feel so much thicker and more voluminous. I like to use it right before I blow out my hair with a round brush and the results are definitely bouncier!
4 out of 5 stars
24 September, 2025
originally posted on http://www.ulta.com

My favorite!
I have the thinnest, finest hair. This product is easy to use & gives me amazing volume. It does leave an almost sticky feel at first if you blow dry, but it tends to fade.
5 out of 5 stars
16 September, 2025
originally posted on OUAI
This resembles a leave-in conditioner
This resembles a leave-in conditioner which I love. My hair feels softer when I use it and it looks healthier.
5 out of 5 stars
8 September, 2025
originally posted on influenster.com

Thickens thin hair amazingly!
[This review was collected as part of a promotion.] I adore this thickening spray!! I have thinner straight hair especially after having 2 kids and this just brings my hair to life, it makes it look and feel thicker and holds all day for me. This has a nice minty citrus scent that I love and will keep purchasing!
5 out of 5 stars
7 September, 2025
originally posted on http://www.ulta.com

Best Volumizer I've Used
I've tried a LOT of Volumizers/Thickeners. This one actually works. I took it to my hairdresser. She was so impressed, she bought.
3 out of 5 stars
3 September, 2025
originally posted on influenster.com

Skip it
[This review was collected as part of a promotion.] I really like the concept of this product but unfortunately didn’t have great results! It made my hair greasy and looks like I wet it but it never dried. I didn’t see much volume either.
4 out of 5 stars
29 August, 2025
originally posted on influenster.com

Volume!!
[This review was collected as part of a promotion.] I really like this product. It gave my hair so much volume. The scent was beautiful. Although it left a nice sheen, the only thing I wasn’t crazy about was it was a tad bit sticky.
5 out of 5 stars
27 August, 2025
originally posted on influenster.com

Ouai Thickening Spray
[This review was collected as part of a promotion.] I was gifted this Ouai Thickening Spray in exchange for my honest review. If you notice your hair seems flat, dull, thin, and no volume then I highly recommend this product. The smell is great, it's not powdery, and it helps add volume and radiance to any hair style quickly and efficiently. It adds that special something that really any hair type could use, but especially those with super fine hair like mine. It doesn't leave any residue, no heaviness, and no negative post use effects to the scalp either.
5 out of 5 stars
22 August, 2025
originally posted on influenster.com

Transform your hair!!!
[This review was collected as part of a promotion.] Amazing product, from an amazing brand! The product has a very light but pleasant scent! I definitely think I have noticed a difference in the thickness and overall health of my hair. I’m so glad I got my hands on such an amazing product! I want to try to the whole ouai lineup now! Definitely worth the purchase for long, thick, healthy, shiny hair!
5 out of 5 stars
21 August, 2025
originally posted on influenster.com

Thicker hair instantly
[This review was collected as part of a promotion.] My hair as I get older can tell it’s thinning I’ve tried other products to help thicken it they were ok but the OUAI thickening spray worked great I noticed a thicker look immediately!!
5 out of 5 stars
19 August, 2025
originally posted on influenster.com

Adding noticeable volume and body to fine hair wit
[This review was collected as part of a promotion.] I recently tried the OUAI Thickening Spray, and I have to say i’m impressed. The first thing I noticed was the smell, it’s the same amazing fragrance as OUAI’s other products, which is really just heavenly. The spray is lightweight and easy to distribute throughout my hair. I applied it to damp hair, focusing on the roots, and then blow dried as usual. The result was noticeably thicker, fuller hair with a nice amount of lift at the top. The spray didn’t leave my hair feeling stiff or crunchy. It still felt soft and natural to the touch, but with added volume. I also love how it provides some heat protection. Overall, I highly recommend the OUAI Thickening Spray to anyone looking to add volume and thickness to their hair without sacrificing softness and movement!
5 out of 5 stars
14 August, 2025
originally posted on influenster.com

Great for fine straight hair
[This review was collected as part of a promotion.] I have pin straight hair and one of my biggest struggles is adding volume and texture. The thickening spray helps my hair with ease without making it feel sticky, chalky or weighed down. My hair looks fabulous!
4 out of 5 stars
13 August, 2025
originally posted on influenster.com

Voluminous
[This review was collected as part of a promotion.] I liked the way that this hair sprays boosts your hair and leaves it feeling voluminous and shiny however I like to feel a very soft hair and with this product you may feel that has some thing added to it. Other than that really happy with the hair results.
5 out of 5 stars
12 August, 2025
originally posted on influenster.com

Volume ✅
[This review was collected as part of a promotion.] Very noticeable volume and the scent smells really different! I like it. I got the thickening spray and it actually really does work . I got a new haircut and it adds so much volume and my hair looks so thick. I do add a lot to my hair but a little goes a long way . but I also add some frizz control. This stuff smells really good like flowery with a hit of lemon and musk. You don’t have to worry about it smelling bad that’s forsure
5 out of 5 stars
8 August, 2025
originally posted on http://www.ulta.com

Wow!
This product transforms my thin, fine hair! It's fuller, shinier, more manageable, and thicker. Absolutely love it and it's easy to use.
5 out of 5 stars
3 August, 2025
originally posted on influenster.com

Perfect
[This review was collected as part of a promotion.] I loved it, it gives fabulous volume, it is effective, it gives texture, its ingredients are very good and its fragrance is pleasant ! I like the product
3 out of 5 stars
3 August, 2025
originally posted on influenster.com

Smells Amazing, But Not Ideal for 4C Hair
[This review was collected as part of a promotion.] I really wanted to love the OUAI Thickening Spray because the scent is absolutely luxurious—light, clean, and salon-worthy. It also adds some volume and texture, which might work well for looser curl patterns or fine hair types. However, for my 4C color-treated hair, it didn’t give the thickening or plumping results I was hoping for. It left my strands feeling a little dry, and I had to follow up with extra moisture to avoid breakage. It might be a better fit as a finishing spray or for blowouts, but not as a stand-alone styling product for natural textures. Appreciate the clean ingredients and sleek packaging, but it’s just not formulated with 4C curls in mind. Hoping OUAI expands their line with more textured-hair-friendly options in the future.
5 out of 5 stars
29 July, 2025
originally posted on influenster.com

From thin to thickk
[This review was collected as part of a promotion.] Easy to use and gave my thin hair a volume boost. The scent is nice and subtle. I used this on my hair and it didn't make it greasy or dirty. It added shine and volume. I will continue using it and recommend it.
5 out of 5 stars
28 July, 2025
originally posted on influenster.com

Great look and smell!
[This review was collected as part of a promotion.] I love the look this volume spray gives. I feel like I do really notice a difference in the feel and look of my hair after using! I love the scent as well, it smells delicious.
5 out of 5 stars
28 July, 2025
originally posted on influenster.com

Works wonders!
[This review was collected as part of a promotion.] This thickening spray is non sticky and super lightweight. It gave my hair a perfect volume and not only that but my hair came out shinier that normal. It has a nice scent to it as well.