Waj

Sustainable Salon Practices: Less Waste, Lower Costs

WAJ Team

June 21, 2026

Sustainable Salon Practices: Less Waste, Lower Costs

A sustainable salon is mostly a well-run salon. You mix only the colour you need, wash only full loads, switch off what nobody is using and buy fewer, better products. Most of these changes save money first, which is exactly why they stick.

Where does a salon waste the most?

Stand by the colour bar at closing time on a busy Thursday in Riyadh or Sharjah and look in the bin. Half-full bowls of mixed colour. Long strips of foil used for a few highlights. Then walk through the salon: dryers still plugged in, the AC running hard in an empty treatment room.

The big five are usually the same everywhere:

  1. Mixed colour that goes down the drain.
  2. Towels and laundry.
  3. Energy, mostly air conditioning and hot tools.
  4. Water at the basins.
  5. Single-use items and paper.

How do you cut colour waste?

Weigh every bowl. A digital scale at the colour bar costs little and changes behaviour quickly. Colourists who mix by eye almost always mix too much "to be safe".

Mix to the gram. Record each client's formula in grams, not "one tube and a bit". Next visit, the colourist mixes the same amount and adjusts only if the hair has grown or the service has changed.

Start smaller and top up. For root touch-ups especially, mix a little less than you think you need. Topping up takes a minute; half a bowl in the bin is pure loss.

Keep the formula in the client file. In WAJ, the client record holds notes and service history, so the formula, grams and processing time are there for the next colourist, even if the original one has left.

Control stock as well as the bowl. Over-ordering means product expires on the shelf. Track colour stock, use older stock first, and label opened items with the date they were first used. In Kuwait that labelling is required by the Ministry of Health's salon guide; elsewhere it is simply good practice. WAJ's inventory tracking helps you see what you actually use before you reorder.

Can salon foils be recycled?

That depends on the services in your city. Check with your municipality or a local recycling company before you promise clients anything.

What you can do anywhere:

  • Use less foil. Pre-cut foils to the lengths your team actually needs, instead of tearing long strips off the roll.
  • Separate it. If a recycler near you accepts it, collect used foil in its own bin, rinsed of colour if they require that.
  • Try alternatives. Freehand techniques and reusable colour wraps reduce foil for some looks. Let colourists decide where results won't suffer.

How can a salon use less water?

  • Fit aerated or low-flow shower heads at the basins. Clients rarely notice, provided the pressure is still comfortable.
  • Turn the water off during scalp massage and while conditioner sits.
  • Fix dripping taps and hoses straight away, and check the water bill monthly for sudden rises.
Neatly folded towels

Are refill stations worth it?

For backbar products, usually yes. Buying shampoo and conditioner in large supplier sizes and decanting them into labelled pump bottles cuts packaging and often cost. Label each bottle with the product name and the date it was filled, and clean bottles between refills.

Retail refills, where clients bring their bottle back, are a bigger step. Start with one product your supplier supports, and keep hygiene clear: clean bottles only, filled by staff.

How many towels should a salon use per client?

Count them for a week. Most salons use more towels per client than anyone ever decided.

  • Set a standard per service, for example one towel for a blow-dry and two for colour.
  • Use dark towels for colour services, so they don't get stained, bleached and thrown away.
  • Run full loads only, at the temperature your hygiene rules require.

Hygiene always comes first. A towel is never reused between clients, however clean it looks.

How do you lower salon energy use?

In the Gulf, air conditioning dominates the bill, and the summer months make it worse. A few habits help:

  • Keep doors closed and service the AC units on schedule. Size new units properly when you fit out a salon; Kuwait's salon guide, for example, sets 1 ton of cooling per 12 m².
  • Don't over-cool empty rooms. Switch off AC and lights in treatment rooms between bookings.
  • Switch off dryers, straighteners and tongs between clients instead of leaving them heating all day.
  • Move to LED lighting as bulbs fail, and put the outdoor sign on a timer.
  • Give the last person out a two-minute checklist: tools, lights, AC, sign.

The quieter summer weeks are a good time for this audit. Our guide to the summer slow season for Gulf salons covers what else to do with that time.

Do digital receipts and reminders make a difference?

Each is small, but they add up and cost nothing once set up.

  • Replace printed appointment cards with WhatsApp confirmations and reminders. They also reduce missed appointments, as our guide on how to cut no-shows explains.
  • Offer receipts digitally where your system allows, and print only when a client asks.
  • Keep client notes and consultation details in your CRM rather than on paper cards.
  • If you are in the UAE or Jordan, WAJ's built-in UAE VAT and JoFotara e-invoicing removes much of the paper filing behind each invoice.

More on this in our guide to salon software with WhatsApp in MENA.

Hand refilling a pump bottle

How do you choose more sustainable products?

  • Fewer lines, fewer leftovers. Ten shampoos on the backbar means ten half-used bottles. Cut the range to what your team really uses.
  • Concentrated and larger sizes usually mean less packaging per service.
  • Ask suppliers direct questions. Do they take back empties? Which certifications does the product hold, and who issued them?
  • Treat vague claims carefully. "Natural" and "green" on a label tell you very little.
  • Stay within the rules. Use only products approved where you operate. Sustainability never justifies an unapproved product.

How do you talk about it without greenwashing?

A green leaf in the logo and the words "eco salon" invite questions you may not be able to answer.

Say exactly what you do, and only what you do:

  • "We weigh every colour mix, so we only use what your hair needs."
  • "Our backbar shampoo is refilled from bulk containers."
  • "Your appointment reminders come by WhatsApp, not paper."

Avoid "zero waste", "carbon neutral" or "eco-friendly salon" unless you can prove them, and make sure your team can explain each claim in one sentence. Skip any "green fee", too. Clients notice when sustainability becomes a surcharge.

Quick wins for a sustainable salon

Cost impact here means the likely saving over time. Setup costs are small for most rows.

Quick wins for a sustainable salon
  • Digital scale at the colour bar
    Effort: Low
    Cost impact: High
    First step: Buy one scale and make weighing standard
  • Record colour formulas in grams
    Effort: Low
    Cost impact: High
    First step: Add grams to every colour note in the client file
  • Switch off hot tools between clients
    Effort: Low
    Cost impact: Medium
    First step: Brief the team and remind for two weeks
  • Last-out energy checklist
    Effort: Low
    Cost impact: Medium
    First step: Print it by the door
  • AC off in empty treatment rooms
    Effort: Low
    Cost impact: Medium
    First step: Make it part of room turnover
  • Full laundry loads only
    Effort: Low
    Cost impact: Medium
    First step: Set a towel standard per service
  • Aerated basin shower heads
    Effort: Medium
    Cost impact: Medium
    First step: Test one basin first
  • Bulk backbar refills
    Effort: Medium
    Cost impact: Medium
    First step: Ask your supplier for large sizes
  • WhatsApp reminders instead of cards
    Effort: Low
    Cost impact: Medium
    First step: Turn on automated reminders
  • Foil recycling
    Effort: Medium
    Cost impact: Low
    First step: Check local recycling services first
  • Fewer product lines
    Effort: Medium
    Cost impact: Medium
    First step: Review backbar usage over one month

FAQ

Is a sustainable salon more expensive to run?

Usually the opposite. Weighing colour, cutting towel use and switching off tools all reduce costs. A few changes, such as new shower heads, have a small upfront cost.

What is the easiest first step?

Put a digital scale at the colour bar and record formulas in grams. It is cheap, quick to adopt and shows savings fast.

Can I call my salon eco-friendly?

Only if you can back it up. It is safer to describe specific practices, such as weighing colour or refilling backbar products, than to use broad labels.

Can salon foils be recycled in the Gulf?

It depends on the services in your city. Check with your municipality or a local recycler before collecting foil or telling clients you recycle it.

Do clients actually care?

Some ask about it directly. Almost everyone notices a salon that feels tidy, organised and careful, which is what these practices produce.

Where to start

Pick three rows from the table, run them for a month and check your colour usage and bills. If you'd like inventory, client formula notes and WhatsApp reminders in one system, book a free WAJ demo.

Sustainability
Waste
Costs
Eco Salon

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