DecibelBundle Thickening Shampoo 296 ml & Conditioner 296 ml & Treatment 236 ml

Thickening Shampoo

Hair on mute? Turn up the energy with DECIBEL! DECIBEL Thickening Shampoo is the ultimate opening track for your high-volume routine. Formulated specifically for volume-seekers, it cleanses gently yet effectively with a rich, luxurious lather without ever weighing hair down. Powered by the patent-pending 140dB Complex, it expands hair fibers to deliver weightless fullness, softness, and shine. Features color-locking technology to protect your shade while setting the stage for maximum volume.

How to Use:

Massage into scalp and wet hair. Work into a rich lather. For best results, leave on for 2 minutes. Rinse thoroughly. Follow with Decibel Thickening Conditioner or Decibel Hypertrophy At-Home Treatment.

296 ml

Thickening Conditioner

Say goodbye to flat hair – it's time to Turn up the Volume! DECIBEL Thickening Conditioner delivers an ultra-weightless feel while detangling, softening, and adding long-lasting shine. Infused with 140dB Complex, it reinforces the hair shaft, preserves hair color, and helps you maintain full-bodied volume. Designed to work in perfect harmony with the Decibel Hypertrophy Treatment to keep your hair sounding loud and looking full.

How to Use:

Use after Decibel Thickening Shampoo (or after rinsing out Hypertrophy Treatment). Apply through lengths and ends, leave in briefly, and rinse thoroughly. Style as usual.

296 ml

Hypertrophy Thickening and Volumizing Treatment

Hair on mute? Make noise with Decibel! Meet your headliner: the world's first semi-permanent home hair thickening treatment. Powered by our proprietary 140dB Complex, this breakthrough formula expands individual hair strands from within, boosting volume by up to +74% with zero build-up. The results are semi-permanent, lasting up to f20 washes. Plus, it cuts your blow-dry time by up to 80%! Turn up your hair's energy and make some serious noise!

How to Use:

1. Wash hair with Decibel Thickening Shampoo and rinse.

2. Put on your favorite track, apply treatment throughout hair, and leave in for 5 minutes.

3. Apply Decibel Thickening Conditioner directly over or after, then rinse thoroughly.

4. Blow-dry and style as usual to unleash maximum, weightless volume! (Use 1–2 times per week).

236 ml