If your hair often feels flat, fine or difficult to style with volume, you are not alone. Creating thicker-looking hair is one of the biggest goals for many people, whether that means adding lift at the roots, giving the lengths more body or helping styles hold their shape for longer.

That is why Rosser Hair is excited to introduce Decibel, a new haircare brand focused entirely on volume, fullness and thicker-looking hair.

Available now from Rosser Hair, the Decibel range has been designed for people who want more from their everyday haircare routine than a standard shampoo and conditioner. This is haircare for volume lovers, fine hair concerns and anyone who wants their hair to feel fuller, stronger and more confident. 

What Is Decibel?

Decibel is a volume-focused haircare brand built around its proprietary 140dB™ Complex. The brand describes this as a science-backed technology created to help visibly thicken and volumise the hair.

Rather than treating volume as an afterthought, Decibel has made it the centre of the range. The products are designed to support fuller-looking hair while still fitting into a normal wash and care routine.

At Rosser Hair, we stock the Decibel range because it fits with what we believe professional haircare should do: support real hair goals, offer salon-quality results and help people feel more confident with their hair at home.

Who Is Decibel Haircare For?

Decibel may be a good fit if your hair is:

  • Fine or flat Lacking body
  • Difficult to style with volume
  • Thinner-looking than you would like
  • Prone to falling flat quickly
  • In need of more lift, fullness or texture
  • Looking for a more targeted thickening routine

It is especially useful for anyone who wants a volume-focused routine that goes beyond a quick styling product. Decibel is about building fuller-looking hair into your regular haircare, from the way you wash and condition to the treatment products you use.

The Decibel Products Available at Rosser Hair

Rosser Hair currently stocks three Decibel products online: the Decibel Thickening Shampoo, Decibel Thickening Conditioner and Decibel Hypertrophy Thickening and Volumizing Treatment.

Together, these products allow you to create a more complete thickening routine at home.

Decibel Thickening Shampoo

A good volume routine starts with the way you cleanse your hair.

The Decibel Thickening Shampoo is designed for hair that needs more body, lift and fullness. It helps create the right foundation for thicker-looking hair without making the routine feel complicated.

If your hair often feels weighed down, flat at the roots or difficult to style after washing, switching to a thickening shampoo can be a simple but effective first step.

Use it as the cleansing stage of your Decibel routine, then follow with the Decibel Thickening Conditioner.

Decibel Thickening Conditioner

Fine or flat hair still needs conditioning, but the wrong conditioner can leave it feeling heavy or limp.

The Decibel Thickening Conditioner is designed to support softness and manageability while staying aligned with your volume goals. It helps complete the wash routine without compromising the fuller-looking finish you are trying to achieve.

For best results, focus conditioner mainly through the mid-lengths and ends, especially if your roots tend to get oily or flat quickly.

Decibel Hypertrophy Thickening and Volumizing Treatment

The standout product in the range is the Decibel Hypertrophy Thickening and Volumizing Treatment.

This is the product for anyone who wants a more targeted approach to thicker-looking hair. It has been created to support visible volume and fullness, making it a strong addition for people who feel their usual routine is not doing enough.

The Hypertrophy Treatment works well as part of a fuller Decibel routine, especially when paired with the Thickening Shampoo and Conditioner.

Why Shop Decibel at Rosser Hair?

Rosser Hair is not just another online shop. It is connected to Rosser Hairdressing, an award-winning Liverpool salon with professional experience behind the brands we choose.

That means the products stocked on Rosser Hair are selected with salon knowledge in mind. We look for haircare that fits real client concerns, from colour care and damage repair to smoothing, styling and now thickening.

Decibel is a great addition because volume is such a common concern. Many people want hair that looks fuller, but they do not always know where to start. A dedicated thickening range makes it easier to build that goal into your everyday routine.

How to Build a Decibel Routine

For a simple Decibel routine, start with:

  1. Decibel Thickening Shampoo to cleanse and support volume
  2. Decibel Thickening Conditioner to condition without weighing the hair down
  3. Decibel Hypertrophy Treatment for a more targeted thickening and volumising step

You can then style as usual with your preferred brushes, heat tools and finishing products.

If your hair is very fine, start with a lighter amount of conditioner and treatment until you know how much your hair needs. If your hair is longer, thicker or colour-treated, you may prefer a more generous application through the mid-lengths and ends.

Shop Decibel Online at Rosser Hair

If you are ready to give your haircare routine a volume-focused upgrade, Decibel is now available to shop online at Rosser Hair.

Whether you are looking for a thickening shampoo, a conditioner that supports fuller-looking hair, or a targeted volumising treatment, the Decibel range has been designed to help fine, flat or thinner-looking hair feel more confident. 

Shop the Decibel collection at Rosser Hair and discover a new way to build volume into your everyday routine.

— Beverley Rosser