Decibel Thickening Haircare NZ | Zilion NZ
About Decibel
Decibel is a focused volume haircare system built around three products: Thickening Shampoo, Thickening Conditioner and the Hypertrophy Thickening & Volumising Treatment. Each contains the brand's 140dB Complex, which Decibel says can increase hair thickness and volume by up to 74%. The range is sulphate free, colour safe and vegan.
The Decibel collection at Zilion lists 5 products across 3 product types: hair treatment, shampoo, conditioner. Popular picks include Hypertrophy Thickening & Volumising Treatment 236ml, Thickening Shampoo 296ml, Thickening Conditioner 296ml, Thickening Shampoo 1000ml.
Why Choose Decibel?
One system for volume
Shampoo, conditioner and treatment designed to work together for thicker, fuller-looking hair.
140dB Complex
The brand's volumising complex is in every product.
Clean credentials
Sulphate free, colour safe, vegan and Leaping Bunny certified, according to the brand.
NZ-wide delivery
Orders are sent across New Zealand, with free NZ shipping on orders over $85.
Key Benefits
- 5 Decibel products in one collection
- One system for volume
- 140dB Complex
- Clean credentials
- 3 category tabs for quick browsing
- Free NZ shipping on orders over $85
How to Choose the Right Decibel Product
Shampoo
Start here: a sulphate-free thickening shampoo. Leave it on for two minutes before rinsing for the best result.
Treatment
Use the Hypertrophy Treatment once or twice a week after shampoo; leave on for five minutes, then rinse.
Conditioner
Finish with the lightweight Thickening Conditioner to soften and add body without weight.
Size
Choose 296ml for home use or 1000ml for salons and regular users.
Shop Decibel by category
Summary
Decibel brings hair treatment, shampoo, conditioner together in one collection at Zilion. Use the guide above to choose, and check each product page for size and specifications before you buy.
Availability at Zilion Online Store
Shop the full Decibel collection online at Zilion. You may also like Hair Thickening, Volumising Shampoo, Fine & Flat Hair Care.
We deliver NZ-wide, including Auckland, Wellington, Christchurch, Hamilton, Tauranga, Dunedin, Queenstown, Rotorua and Taupo, plus rural and regional addresses. Free NZ shipping on orders over $85.
Frequently Asked Questions
-
What is Decibel?
Decibel is a focused volume haircare system built around three products: Thickening Shampoo, Thickening Conditioner and the Hypertrophy Thickening & Volumising Treatment. Each contains the brand's 140dB Complex, which Decibel says can increase hair thickness and volume by up to 74%. The range is sulphate free, colour safe and vegan. -
What Decibel products does Zilion list?
The collection lists 5 products, including Hypertrophy Thickening & Volumising Treatment 236ml, Thickening Shampoo 296ml, Thickening Conditioner 296ml, Thickening Shampoo 1000ml. -
How much does shipping cost on a Decibel order?
Shipping is free within New Zealand on orders over $85. Orders under that amount pay the shipping rate shown at checkout. -
Do you deliver Decibel outside Auckland?
Yes. Zilion delivers NZ-wide, including rural and regional addresses. -
Can I combine Decibel with other brands to reach free shipping?
Yes. The $85 free shipping threshold applies to your whole cart. -
Can I pay with Afterpay or Zip?
Yes. Afterpay and Zip are available at checkout on eligible orders. -
Where can I find sizes and specifications?
Each product page lists the size, specifications and directions. Check them before you buy. -
What is the returns process?
Please read the Zilion refund policy for current return conditions. -
Which Decibel shampoo should I choose?
Start here: a sulphate-free thickening shampoo. Leave it on for two minutes before rinsing for the best result. -
Which Decibel treatment should I choose?
Use the Hypertrophy Treatment once or twice a week after shampoo; leave on for five minutes, then rinse. -
Which Decibel conditioner should I choose?
Finish with the lightweight Thickening Conditioner to soften and add body without weight. -
Which Decibel size should I choose?
Choose 296ml for home use or 1000ml for salons and regular users.