Walk down any supermarket aisle and you'll see shelves of shampoos making salon-quality promises at a fraction of the price. So is salon shampoo actually worth it — or is it just expensive marketing?
The honest answer is: it depends on what you're comparing. But for most people who colour their hair, heat style regularly, or deal with specific hair concerns, professional salon shampoo delivers meaningfully better results. Here's why.
What's the Difference Between Salon and Supermarket Shampoo?
The biggest difference isn't the brand name — it's the concentration and quality of active ingredients.
- Salon shampoos use higher concentrations of active ingredients — proteins, botanical extracts, vitamins, and targeted actives — with fewer fillers
- Supermarket shampoos use more sulphates (SLS/SLES), silicones, and parabens to bulk out the formula and create lather, providing the feeling of clean hair without necessarily improving hair health
- Sulphates are effective cleansers but strip the hair's natural oils, accelerate colour fade, and can cause scalp irritation with repeated use
- Silicones create the illusion of smooth, shiny hair but build up on the hair shaft over time, blocking moisture from entering and making hair feel heavier and duller
Is Salon Shampoo Worth the Price?
The cost-per-wash argument is often misunderstood. Because salon shampoos are more concentrated, you typically use significantly less product per wash — a 5c coin-sized amount versus the larger amount needed with thinner supermarket formulas. A 300ml salon shampoo can last just as long as a 500ml supermarket bottle, making the per-wash cost much closer than the shelf price suggests.
Beyond cost, there are specific situations where the difference becomes significant:
- Colour-treated hair — sulphate-free salon shampoos extend colour vibrancy significantly. If you're spending $100–$200+ at a salon on colour, using a $5 supermarket shampoo that fades it in two weeks is a poor trade-off
- Damaged or chemically treated hair — keratin, bond-building, and protein-enriched salon shampoos actively repair damage; supermarket shampoos generally don't
- Scalp conditions — targeted salon formulas for oily, dry, or sensitive scalps contain clinically active ingredients that over-the-counter options lack
- Fine or thinning hair — professional volumising and densifying shampoos use specific actives (like biotin, niacinamide, or caffeine) at effective concentrations
Where to Splurge and Where to Save on Hair Products
Not every product in your routine needs to be professional grade. Here's where the investment genuinely pays off — and where it matters less.
Worth Splurging On
- Shampoo & conditioner — the foundation of every haircare routine. Professional formulas make the biggest difference here, especially if your hair is colour-treated, damaged, or has specific concerns
- Hair dryer — cheap dryers use uneven, excessive heat that damages the cuticle over time. A professional ionic dryer dries faster with less damage
- Hair straightener — quality ceramic or titanium plates distribute heat evenly and require fewer passes, significantly reducing cumulative heat damage
- Hair treatments & masks — weekly treatments from professional brands contain active repair ingredients at effective concentrations that drugstore masks typically don't
Fine to Save On
- Hair accessories — bobby pins, clips, and elastic bands don't need to be expensive
- Dry shampoo for occasional use — if you use it rarely, a budget option is fine. Regular users should invest in a professional formula to avoid buildup
- Basic combs and brushes — a wide-tooth comb for detangling doesn't need to be premium. However, a boar bristle brush for styling is worth the investment
The Best Professional Shampoos Worth Switching To
If you're ready to make the switch to salon shampoo, these professional brands are trusted by Australian hairdressers and available at My Haircare & Beauty:
- Redken — science-backed formulas for every hair concern, from Extreme for damaged hair to Acidic Bonding Concentrate for chemically treated hair
- Davines — Italian professional brand using sustainably sourced natural ingredients, popular for colour-treated and dry hair
- Keune — Dutch professional brand with over 100 years of expertise, featuring the sulphate-free So Pure range
- Pureology — 100% sulphate-free formulas specifically designed for colour-treated hair, with a zero-fade guarantee
- Milkshake — natural ingredients including milk proteins and fruit extracts, free from SLS and parabens
- ELEVEN Australia — Australian-made, cruelty-free professional haircare with a cult following for everyday hydration
All brands are available with free shipping on orders over $50 and Afterpay at checkout.
The Verdict — Is Salon Shampoo Worth It?
For everyday hair with no specific concerns, a good supermarket shampoo will clean your hair adequately. But if you colour your hair, use heat tools regularly, or are dealing with dryness, damage, or scalp issues, professional salon shampoo is worth the investment — both for the results it delivers and the damage it prevents.
The most expensive shampoo isn't always the best one. But the cheapest one almost always costs more in the long run — in faded colour, damaged strands, and products you need to counteract the damage.