Hair Shampoos Price Comparison

Shampoo is the one haircare product almost everyone buys on autopilot — and yet it's where most people make their biggest mistakes. Grabbing whatever's on offer at the supermarket, or sticking loyally to a brand that no longer suits your hair, costs more in the long run than spending a little time comparing options. Our catalogue spans 916 products, from everyday drugstore picks to professional salon lines, with prices ranging from 2 £ up to 23 £ for specialist treatments.

What stands out when you look at the data is just how wide the spread is. Wella and Wella Professionals together account for nearly 70 listings, making them the most represented brands here — yet their average price sits comfortably in the mid-range. Davines and Paul Mitchell skew slightly higher, attracting buyers who want salon-quality formulations without a salon appointment. At the other end, Revlon's Orofluido line and Tigi's Urban Antidotes range offer genuinely large formats for well under 6 £, which makes them hard to ignore on a cost-per-wash basis.

The format question matters more than most people realise. A 1,000ml professional bottle from Wella Oil Reflections or Wella Professionals' LuxeOil Keratin Protect works out considerably cheaper per wash than a standard 250ml bottle — provided you actually get through it before it loses efficacy. Dry shampoos, led by Batiste at the budget end and Moroccanoil for a more premium feel, occupy a completely different use case: they're not a substitute for washing, but they're indispensable for extending a blowout or managing oily roots between washes.

Colour-treated hair is a significant segment here. Fanola's No Yellow shampoo has built a cult following among blondes and those with highlighted hair, while Bed Head Colour Goddess targets warmer, richer tones. Olaplex No. 4 sits in a category of its own — it's a bond-building shampoo rather than a simple cleanser, and the price reflects that. If your hair has been through bleaching, chemical straightening, or repeated heat styling, it's one of the few shampoos where the science genuinely backs the marketing claims.

For those navigating scalp concerns — whether that's dryness, sensitivity, or dandruff — the ingredient list matters far more than the brand name on the bottle. Sulphate-free formulas, amino acid-based surfactants, and pH-balanced options have moved from niche to mainstream, and you'll find them across all price points in this catalogue. Pair your shampoo choice with a compatible hair conditioner for best results — the two work as a system, not independently.

How to Choose the Right Shampoo for Your Hair

With 916 shampoos on the market, the choice can feel overwhelming — but it really comes down to three things: your hair type, your scalp condition, and how much product you actually get through. Get those right and everything else follows. Here's what our analysis of the catalogue tells us about where to focus your attention.

Match the formula to your hair type, not just your hair goal

This is where most buyers go wrong. A shampoo labelled "moisturising" isn't automatically right for dry hair — if your scalp is oily and only your ends are dry, you need a balancing formula, not a heavy hydrating one. Curly and coily hair types generally benefit from sulphate-free, cream-based formulas that don't strip natural oils. Fine, straight hair often needs a lighter, volumising formula to avoid weighing strands down. Thick or coarse hair can handle richer, more nourishing options. If you're unsure, look at the first five ingredients — they tell you more than the front-of-pack claims.

Surfactant type: the sulphate question

Sulphates (SLS and SLES) are effective cleansers but can strip natural oils and irritate sensitive scalps. The sulphate-free movement has merit, but it's not a universal upgrade — if you use a lot of styling products or have an oily scalp, a mild sulphate formula may actually clean more effectively. Amino acid-based surfactants (look for sodium cocoyl glutamate or sodium lauroyl methyl isethionate on the label) are the gold standard for gentle cleansing without compromise. They're increasingly common in mid-range and premium lines from brands like Davines and Olaplex.

Scalp condition: treat the root cause

Your scalp is skin, and it deserves the same targeted approach you'd give your face. An oily scalp needs a clarifying or balancing shampoo — not a dry shampoo as a long-term fix. A dry, flaky scalp often responds well to formulas with salicylic acid, zinc pyrithione, or tea tree oil. Sensitive scalps should avoid heavy fragrance and alcohol-based formulas; look for dermatologist-tested or hypoallergenic labelling. Bioderma's Nodé K is a good example of a dermatological approach at an accessible price point.

Colour-treated and chemically processed hair

If your hair has been coloured, bleached, or chemically treated, a standard shampoo can accelerate fading and increase breakage. Colour-safe formulas are pH-balanced (ideally between 4.5 and 5.5) to keep the cuticle sealed and pigment locked in. Bond-building shampoos like Olaplex No. 4 go further — they actively repair broken disulphide bonds caused by chemical processing. Expect to pay from 9 £ upwards for genuinely effective treatment-level options. Fanola No Yellow is a standout for maintaining blonde and silver tones at a fraction of the cost of salon toners.

Format and value per wash

A 250ml bottle at 6 £ and a 1,000ml bottle at 16 £ can represent very different value propositions depending on concentration. Professional-grade litre bottles from Wella or Wella Professionals are typically designed for salon use — they're concentrated, so a small amount goes a long way, and the cost per wash is often lower than budget supermarket options. Shampoo bars are worth considering if you travel frequently or want to reduce plastic waste; they're compact, TSA-friendly, and a single bar can outlast two or three standard bottles. Dry shampoos serve a different purpose entirely and shouldn't be factored into your main wash routine.

Silicones and build-up: the long game

Many shampoos — particularly those promising instant smoothness or shine — contain silicones like dimethicone. These coat the hair shaft and deliver immediate results, but over time they accumulate, leaving hair dull and heavy. If you use silicone-containing products regularly, a monthly clarifying wash is essential. Alternatively, switching to a silicone-free formula (common in the curly hair community's "Curly Girl Method" approach) prevents build-up entirely. Brands like SheaMoisture and Urtekram lean heavily into silicone-free, natural formulations — worth checking if your hair has felt increasingly flat or unresponsive to conditioning.

• Budget picks (From 2 £ to 6 £) : Batiste, Revlon Orofluido, Tigi Urban Antidotes, and Bed Head Colour Goddess all sit in this bracket. You're getting large formats and reliable everyday cleansing — don't expect intensive treatment benefits, but for normal, healthy hair these do the job well. Tigi's 750ml Re-energize is particularly strong value at this price.
• The sweet spot (From 6 £ to 9 £) : This is where the catalogue gets interesting. Olaplex No. 4, Fanola No Yellow, Wella Professionals LuxeOil, and SheaMoisture all land here. You're getting targeted formulations — colour protection, bond repair, curl definition — without paying premium prices. Most buyers will find their ideal shampoo in this range.
• Mid-to-premium (From 9 £ to 16 £) : Moroccanoil, Davines, and Paul Mitchell dominate this tier. Formulations are noticeably richer, with higher concentrations of active ingredients and more sophisticated fragrance profiles. Wella Oil Reflections 1,000ml sits here too — excellent value per wash for a premium product. Best suited to those with specific hair concerns or colour-treated hair.
• Professional and specialist (Over 16 £) : Specialist treatments, large professional formats, and niche dermatological lines occupy this space. The Lisap Densifying Shampoo is an outlier in the data — priced significantly above the rest of the catalogue for a 250ml bottle, which is hard to justify unless prescribed by a trichologist. Approach this tier with clear intent: know exactly what problem you're solving before spending this much on shampoo.

Top products

• Olaplex No. 4 Bond Maintenance Shampoo 250 ml (Olaplex) : The benchmark for damaged and chemically processed hair — the bond-building technology is legitimate. Less compelling if your hair is healthy; you'd be paying a premium for benefits you won't notice.
• Fanola No Yellow 350 ml Shampoo Professional Women (Fanola) : Exceptional value for blondes and silver-haired buyers. It does exactly what it promises — just don't leave it on too long or you'll be rinsing out a purple tinge.
• Tigi Urban Antidotes 1 Re-energize Shampoo 750ml (Tigi) : The best cost-per-wash option in the budget tier — 750ml for everyday cleansing is hard to beat. Not a treatment shampoo, but for normal hair that just needs a reliable daily wash, it delivers.
• Moroccanoil Hydrating Shampoo 250ml (Moroccanoil) : A genuinely luxurious formula with argan oil that leaves hair noticeably softer. The 250ml size feels small for the price — pair it with the matching conditioner and buy the larger format if you can find it.
• Wella Professionals System Professional LuxeOil Keratin Protect Shampoo 1000ml (Wella Professionals) : Outstanding value per wash for a professional keratin formula — a litre bottle at this price point is a genuine bargain. Best suited to thick, dry, or frizz-prone hair; may be too heavy for fine hair types.

Related categories

• Hair Conditioners