Has your hair fallen flat? Ouai's pre-blow-dry Volume Spray will transform your tresses' fortunes, adding enviable 'oomph' without weight, stickiness or dreaded 'crispiness';.

Utterly weightless, this body-building mist imparts mega long-lasting lift and bounce to all hair types, whether your mane's poker straight or exploding with curls. Enriched with volume polymers to lift and thicken, plus panthenol to condition, protect and add shine, this hair-friendly formula is free from parabens, sodium chloride and animal testing, so you can enjoy fabulous volume without a care in the world.

Shake well. Spray about 6" away from damp cleansed hair to boost volume. Apply from root to tip, comb through and blow-dry.

From hair stylist extraordinaire Jen Atkin – she's responsible for maintaining the manes of Klan Kardashian, Gigi Hadid and Gwen Stefani (to name a few) – OUAI Haircare is the secret to that enviable, 'French girl' tousled texture. Inspired by Parisian insouciance, the range marries accessibility and luxury; with fine fragrances, nourishing ingredients and an infinitely Instagrammable aesthetic, there's a reason it's the brand everybody's talking about. Just say 'Ouai'...

Aqua (Water, Eau), Polysorbate 20, Polyimide-1, Glycerin, Panthenol, Hibiscus Sabdariffa Flower Extract, Hydrolyzed Adansonia Digitata Seed Extract, Parfum (Fragrance), Propylene Glycol, Ethylhexylglycerin, Tocopherol, Citric Acid, Benzyl Alcohol, Potassium Sorbate, Sodium Benzoate, Phenoxyethanol, Linalool, Alpha-Isomethyl Ionone, Cinnamyl Alcohol, Limonene, Geraniol, Citral, Hydroxycitronellal, Citronellol.