---
product_id: 740962155
title: "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: "¥12053"
currency: JPY
in_stock: true
category: "Ouai"
url: https://www.desertcart.jp/products/740962155-hair-thickening-spray-thickening-and-volumizing-spray-for-instantly-thicker
store_origin: JP
region: Japan
---

# Amaranth peptide & amino acids Instant volume boost Heat protection up to 450°F 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:** ¥12053
**Availability:** ✅ In Stock

## Summary

> 💁‍♀️ Elevate your hair game: thicker, fuller, unstoppable volume!

## Quick Answers

- **What is this?** 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?** ¥12053 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/740962155-hair-thickening-spray-thickening-and-volumizing-spray-for-instantly-thicker)

## 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 flat, thinning hair into fuller, thicker strands instantly.
- • **Nourish & Repair:** Enriched with amaranth peptide and amino acids to strengthen and restore hair health.
- • **Heat Shield Power:** Safeguards hair from heat damage up to 450°F, perfect for blow-dry styling.
- • **Effortless Styling Ritual:** Mist on damp hair before blow-drying for touchable, bouncy volume that lasts all day.
- • **All-Day Volume, Zero Crunch:** Volume polymers deliver lasting lift and body without stiffness or residue.

## Overview

OUAI Hair Thickening Spray is a 6 fl oz styling essential that instantly boosts hair thickness and fullness from roots to ends. Infused with volume polymers, amaranth peptide, and amino acids, it provides all-day lift without stiffness while protecting hair from heat damage up to 450°F. Ideal for flat or thinning hair, this cruelty-free, paraben-free spray strengthens, repairs, and delivers touchable volume with a fresh Cape Town scent.

## Description

Get thick quick with OUAI Thickening Spray, the essential styling solution for thicker & fuller-looking hair instantly. Powered by volume polymers and enriched with amaranth peptide and amino acids, this heat-protectant spray boosts strand diameter for immediate volume and long-lasting body. Designed to deliver all-day volume, it delivers noticeable fullness without stiffness, while helping to repair the hair cuticle and maintain softness. This multitasking volume spray gives you the freedom to style with confidence. Use before blow-drying to help activate its thickening & volumizing effect and safeguard against heat damage up to 450°F.

## 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 |
| ASIN  | B0C6RKD616 |
| Best Sellers Rank | #35,715 in Beauty ( See Top 100 in Beauty ) #345 in Hair Sprays |
| Brand Name | OUAI |
| Customer Reviews | 4.2 4.2 out of 5 stars (452) |
| Customer reviews | 4.2 4.2 out of 5 stars (452) |
| Date First Available  | 24 June 2025 |
| Hair Type | Curly |
| Is Discontinued By Manufacturer  | No |
| Item Form | Liquid |
| Item Volume | 6 Fluid Ounces |
| Item Weight | 222 g |
| Liquid Volume | 6 Fluid Ounces |
| Manufacturer | OUAI |
| Manufacturer  | OUAI |
| Manufacturer reference  | FG-0586-A-00 |
| Material Type Free | Cruelty Free, Gluten Free, Paraben Free, Phthalate Free, Sodium Lauryl Sulfate Free |
| Number of Items | 1 |
| Product Benefits | Thickening |
| Product Dimensions  | 5.44 x 5.44 x 13.79 cm; 222.26 g |
| Scent Name | Cape Town |
| UPC | 815402025861 |
| Unit Count | 6.00 Fluid Ounces |

## Product Details

- **Hair type:** 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

![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)

## 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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**Shop now:** [https://www.desertcart.jp/products/740962155-hair-thickening-spray-thickening-and-volumizing-spray-for-instantly-thicker](https://www.desertcart.jp/products/740962155-hair-thickening-spray-thickening-and-volumizing-spray-for-instantly-thicker)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-22*