---
product_id: 724718032
title: "OUAI Hair Thickening Spray - Thickening & Volumizing Spray for Instantly Thicker, Fuller-Looking Hair - Protects, Strengthens & Repairs with Amaranth Peptide & Amino Acids (6 Fl Oz)"
brand: "ouai"
price: "€ 51.64"
currency: EUR
in_stock: true
reviews_count: 8
category: "Ouai"
url: https://www.desertcart.it/products/724718032-ouai-hair-thickening-spray-thickening-and-volumizing-spray-for-instantly
store_origin: IT
region: Italy
---

# Strengthens with Amaranth peptide Instant volume boost Heat protection up to 450°F OUAI Hair Thickening Spray - Thickening & Volumizing Spray for Instantly Thicker, Fuller-Looking Hair - Protects, Strengthens & Repairs with Amaranth Peptide & Amino Acids (6 Fl Oz)

**Brand:** ouai
**Price:** € 51.64
**Availability:** ✅ In Stock

## Summary

> 💁‍♀️ Elevate your hair game—thicker, fuller, unstoppable volume in a spray!

## Quick Answers

- **What is this?** OUAI Hair Thickening Spray - Thickening & Volumizing Spray for Instantly Thicker, Fuller-Looking Hair - Protects, Strengthens & Repairs with Amaranth Peptide & Amino Acids (6 Fl Oz) by ouai
- **How much does it cost?** € 51.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/724718032-ouai-hair-thickening-spray-thickening-and-volumizing-spray-for-instantly)

## Best For

- ouai enthusiasts

## Why This Product

- Trusted ouai brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Get Thick Quick:** Transforms fine, flat hair into visibly fuller, thicker strands instantly.
- • **Heat Shield Power:** Safeguards hair from heat damage up to 450°F while enhancing bounce and body.
- • **Clean & Conscious Beauty:** Cruelty-free, gluten-free, paraben-free formula for guilt-free glam.
- • **Signature Cape Town Scent:** Elevate your routine with a fresh, sophisticated fragrance that turns heads.
- • **All-Day Volume, Zero Crunch:** Volume polymers deliver long-lasting lift with a natural, touchable finish.

## Overview

OUAI Hair Thickening Spray is a 6 fl oz volumizing mist designed to instantly boost hair thickness and fullness from roots to ends. Infused with Amaranth peptide and amino acids, it strengthens and repairs while providing heat protection up to 450°F. Perfect for fine or thinning hair, this cruelty-free formula delivers all-day volume without stiffness, enhanced by a signature Cape Town scent.

## Description

desertcart.com : OUAI Hair Thickening Spray - Thickening & Volumizing Spray for Instantly Thicker, Fuller-Looking Hair - Protects, Strengthens & Repairs with Amaranth Peptide & Amino Acids (6 Fl Oz) : Beauty & Personal Care

Review: Genuinely a good product - Been using this for several weeks & genuinely notice a difference in my hair. Truthfully the only thickening hair product I’ve ever tried that I can say works for actual fine hair. & smells amazing so that’s great too
Review: Loving this spray - I am absolutely loving the OUAI Hair Thickening Spray! This product is super effective and has become an essential part of my hair routine. It genuinely transforms my fine hair, instantly delivering a thicker, fuller look that gives me that amazing "fresh from the salon" volume every single time I use it.

## Features

- Get Thick Quick - Instantly boost the appearance of hair thickness and fullness from roots to ends with OUAI's Thickening Spray, perfect for flat or thinning strands.
- All-Day Volume - Infused with volume polymers, this hair volumizer spray provides long-lasting lift and body without stiffness or crunch.
- Built-In Heat Protection - Protect your hair from heat damage up to 450°F (232°C) while enhancing your styling routine with added thickness and bounce.
- How to Use - Mist the Thickening Spray evenly on damp hair from roots to ends before blow-drying. Style as usual for touchable, full-bodied volume that lasts.
- OUAI Means Yes - In that casual Parisian way. OUAI is about being better IRL. It's about having honest conversations with our community. It's about letting go of unrealistic expectations and embracing your imperfections.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C6RKD616 |
| Best Sellers Rank | #11,438 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #161 in Hair Sprays |
| Brand Name | OUAI |
| Customer Reviews | 4.2 out of 5 stars 298 Reviews |
| Hair Type | Coily, Curly |
| Item Form | Liquid |
| Item Height | 5.43 inches |
| Item Volume | 6 Fluid Ounces |
| Item Weight | 0.49 Pounds |
| Liquid Volume | 6 Fluid Ounces |
| Manufacturer | OUAI |
| Material Type Free | Cruelty Free, Gluten Free, Paraben Free, Phthalate Free, Sodium Lauryl Sulfate Free |
| Number of Items | 1 |
| Product Benefits | Thickening |
| Scent | Cape Town |
| Scent Name | Cape Town |
| UPC | 815402025861 |
| Unit Count | 6.00 Fluid Ounces |

## Product Details

- **Hair Type:** Coily, Curly
- **Liquid Volume:** 6 Fluid Ounces
- **Material Type Free:** Cruelty Free, Gluten Free, Paraben Free, Phthalate Free, Sodium Lauryl Sulfate Free
- **Product Benefits:** Thickening
- **Scent:** Cape Town

## Images

![OUAI Hair Thickening Spray - Thickening & Volumizing Spray for Instantly Thicker, Fuller-Looking Hair - Protects, Strengthens & Repairs with Amaranth Peptide & Amino Acids (6 Fl Oz) - Image 1](https://m.media-amazon.com/images/I/51GhAuk79JL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Genuinely a good product
*by J***E on January 2, 2026*

Been using this for several weeks & genuinely notice a difference in my hair. Truthfully the only thickening hair product I’ve ever tried that I can say works for actual fine hair. & smells amazing so that’s great too

### ⭐⭐⭐⭐⭐ Loving this spray
*by H***T on January 14, 2026*

I am absolutely loving the OUAI Hair Thickening Spray! This product is super effective and has become an essential part of my hair routine. It genuinely transforms my fine hair, instantly delivering a thicker, fuller look that gives me that amazing "fresh from the salon" volume every single time I use it.

### ⭐⭐⭐⭐ Good product.
*by S***E on December 3, 2025*

Works well, hair looks and feels thicker.

## Frequently Bought Together

- OUAI Hair Thickening Spray - Thickening & Volumizing Spray for Instantly Thicker, Fuller-Looking Hair - Protects, Strengthens & Repairs with Amaranth Peptide & Amino Acids (6 Fl Oz)
- OUAI Fine Shampoo and Conditioner Set - Sulfate Free Shampoo and Conditioner for Fine Hair - Made with Keratin, Marshmallow Root, Shea Butter & Avocado Oil - Free of Parabens & Phthalates (10 Fl Oz)
- OUAI Leave In Conditioner & Heat Protectant Spray - Prime Hair for Style, Smooth Flyaways, Add Shine and Use as Detangling Spray - No Parabens, Sulfates or Phthalates (4.7 oz)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-23*