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💁♀️ Elevate your hair game—thicker, fuller, unstoppable volume in a spray!
OUAI Hair Thickening Spray is a 6 fl oz volumizing and heat-protectant spray designed to instantly boost hair thickness and fullness from roots to ends. Infused with volume polymers and enriched with amaranth peptide and amino acids, it provides all-day lift without stiffness while protecting hair from heat damage up to 450°F. This cruelty-free, clean formula is perfect for fine or thinning hair, delivering salon-quality volume and softness with every use.








| ASIN | B0C6RKD616 |
| ASIN | B0C6RKD616 |
| Best Sellers Rank | #61,422 in Beauty ( See Top 100 in Beauty ) #564 in Hair Regrowth Treatments |
| Brand Name | OUAI |
| Customer Reviews | 4.2 4.2 out of 5 stars (606) |
| Customer reviews | 4.2 4.2 out of 5 stars (606) |
| 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 | Unscented |
| UPC | 815402025861 |
| Unit Count | 6.00 Fluid Ounces |
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