Bumble and bumble. Thickening Blow‑Dry Prep Spray — 8.5 fl oz, lightweight volume for fine to medium hair

Bumble and bumble Thickening Blow‑Dry Prep Spray is a lightweight pre‑styler that adds noticeable thickness and lift before you blow‑dry, helping create fuller, longer‑lasting blowouts for fine to medium hair.

Use this salon‑grade spray as the first step of your styling routine: it primes strands, targets roots, and builds texture so your blowout dries thicker and holds shape without heaviness. The formulation is designed to work with straight to wavy hair in fine and medium densities, giving body where you need it and a touchable finish that won’t weigh hair down. The scent opens with sparkling cassis, moves into watery cyclamen, and settles on mint leaf for a fresh, professional aroma.

How does this spray add volume without making hair stiff?

The formula creates lift by coating strands with a lightweight primer that increases diameter and improves airflow during blow‑drying, so hair dries with more body but retains softness. It builds density at the root without leaving crunchy residue, giving a natural movement that still photographs well.

• Lightweight polymers boost strand thickness for visible lift.
• Dries soft—no sticky or crunchy finish.
• Targets roots and mid‑lengths for balanced volume.

Where and when should I apply the Thickening Blow‑Dry Prep Spray?

Spray onto towel‑dried hair before you blow‑dry. Focus on the roots for maximum lift and mid‑lengths for overall fullness; use more in areas that need density. Follow with your usual heat protectant or styling product if desired.

• Apply to towel‑damp hair, especially at the scalp and crown.
• Use before any round‑brush or diffuser blow‑dry routine.
• Layer with other Bumble and bumble styling products for longer hold.

Will this work for my hair type and texture?

This spray is formulated for fine to medium hair densities and suits straight to wavy textures. It’s ideal if your hair lacks natural body or tends to fall flat after drying; very coarse, very curly, or highly textured hair may need a different approach for optimal results.

• Best for fine and medium hair looking for more lift.
• Works with straight and wavy hair to enhance blowouts.
• Not intended as a heavy conditioning or anti‑frizz treatment.

What results can I expect after styling and how long do they last?

Expect noticeably thicker‑looking hair and a fuller blowout that holds shape throughout the day with normal activity. Longevity depends on hair porosity, humidity, and how much product you use, but most users report improved body and manageable texture for hours after styling.

• Visible increase in thickness and root lift after blow‑drying.
• Texture that makes styling easier and styles last longer.
• Fresh, professional fragrance that fades naturally.

Who is this for: Bumble and bumble Thickening Blow‑Dry Prep Spray is made for people with fine to medium straight or wavy hair who want salon‑style volume from home. If you blow‑dry regularly and want fuller, touchable results without stiffness, this lightweight primer helps you build a richer base for any blowout. Professionals favor it for targeted root lift and reliable, natural movement—use it when you want quick thickness, easier styling, and a polished finish.

Ingredients

Ingredients: Water\Aqua\Eau, Alcohol Denat., Isopropanol, Vp/Va Copolymer, Polyquaternium-11, Hydrolyzed Wheat Protein, Hydroxypropyltrimonium Honey, Peg-75 Lanolin, Polysorbate 80, Fragrance (Parfum), Eugenol, Limonene