Best Shampoos August 2026
Finding the perfect shampoo for your hair type and concerns can be a challenge. This guide helps you compare the best shampoos on the market, from repairing formulas to innovative dry and pre-shampoo treatments. Our independent ranking makes it easier to find the right product to achieve your hair goals.
Last updated: 14 August 2026
Olaplex No.4 Bond Maintenance Shampoo 250ml climbed 1 position
Olaplex No.4 Bond Maintenance Shampoo 1000ml dropped 1 position
Shampoos: Top 5
1
Olaplex No.4 Bond Maintenance Shampoo 250ml
from £11.9011 stores
1
from £11.90
11 stores
2
Olaplex No.4 Bond Maintenance Shampoo 1000ml
from £22.9910 stores
1
from £22.99
10 stores
3
K18Hair AirWash Dry Shampoo 118ml
from £38.202 stores
from £38.20
2 stores
4
Redken All Soft Shampoo 500ml
from £20.266 stores
from £20.26
6 stores
5
Color Wow Dream Filter Pre-Shampoo 200ml
from £16.1111 stores
from £16.11
11 stores
Olaplex No.4 is a highly popular shampoo known for its ability to repair broken bonds in the hair, making it stronger and healthier. It's suitable for all hair types, especially colour-treated or damaged hair, and features a clean formula free from sulphates, parabens, and silicones.
Pros
Repairs and strengthens damaged hair
Sulphate, paraben, and silicon-free
Suitable for all hair types
Moisturises hair and adds shine
Vegan and cruelty-free formula
Cons
Smaller 250ml bottle size
Often in a higher price range
This is the salon-sized 1000ml version of the beloved Olaplex No.4 Bond Maintenance Shampoo. It offers the same powerful repairing benefits and also works as a silver shampoo to neutralize brassy tones in blond or grey hair, making it a great long-term investment.
Pros
Large 1000ml bottle is more economical
Repairs, moisturises, and smoothes hair
Also functions as a silver shampoo
Vegan, cruelty-free, and sulphate-free
Great for all hair types
Cons
High initial cost
Large bottle is not travel-friendly
K18Hair AirWash is a dry shampoo designed to instantly refresh your hair between washes. It absorbs oil and adds volume without leaving heavy residue. The formula is vegan and free from common harsh ingredients like sulphates and parabens.
Pros
Refreshes hair without water
Adds volume to flat or oily hair
Free of sulphates, parabens, and silicones
Vegan and cruelty-free formula
Cons
Does not clean hair like a liquid shampoo
Relatively small bottle size
Redken's All Soft Shampoo is formulated to transform dry, brittle hair into a softer and more manageable state. It provides deep moisturisation and enhances shine, making it an excellent choice for tackling dryness. This shampoo comes in a convenient 500ml size.
Pros
Intensely moisturises and softens dry hair
Improves shine and smoothness
Generous 500ml bottle
Cruelty-free and paraben-free
Cons
Not listed as sulphate or silicon-free
Less focused on bond repair than Olaplex
Color Wow Dream Filter is a unique pre-shampoo treatment, not a traditional shampoo. It works in minutes to remove minerals and metals from hard water and pollutants that can dull, darken, and distort your hair colour. It's a detox spray that prepares hair for shampooing.
Pros
Removes mineral and pollutant buildup
Helps brighten and clarify hair colour
Gentle sulphate-free formula
Vegan and cruelty-free
Cons
Requires a second step with regular shampoo
Not a cleansing shampoo on its own
Compare specifications
| Type | 2in1 shampoo, Gel / Liquid shampoo | Silver shampoo, 2in1 shampoo, Gel / Liquid shampoo | Dry shampoo | 2in1 shampoo | Detox shampoo, Gel / Liquid shampoo |
|---|---|---|---|---|---|
| Hair type | Normal, Colour treated, Fine, Blond/highlighted, Mixed, Grey/White, Curly/permed, Frizzy, Coarse/thick, All | Normal, Colour treated, Fine, Blond/highlighted, Mixed, Grey/White, Curly/permed, Frizzy, Coarse/thick, All | Normal, Colour treated, Fine, Blond/highlighted, Mixed, Grey/White, Curly/permed, Frizzy, Coarse/thick, All | Normal, Curly/permed, All | Colour treated |
| Suitable for | Women, Men | Women, Men | Women, Men | Women, Men | Women, Men |
| Claims | Vegan, Cruelty free, Paraben free, Silicon free, Sulphate free, Dermatologically tested | Vegan, Cruelty free, Paraben free, Sulphate free | Vegan, Cruelty free, Paraben free, Silicon free, Sulphate free | Cruelty free, Paraben free | Vegan, Cruelty free, Sulphate free |
| Hair condition | Oily hair, Damaged / Dry hair | Oily hair, Damaged / Dry hair | Oily hair, Damaged / Dry hair | Damaged / Dry hair | Oily hair |
| Effect | Volumizing, Shine Enhancing, Moisturising / Softening, Smoothing, Repairing | Moisturising / Softening, Smoothing, Repairing | Volumizing | Shine Enhancing, Moisturising / Softening, Smoothing | Cleansing |
How we create the list
The ranking is updated monthly and is based on data we collect from our own platform. Products that rank highly are popular among our users while also maintaining high quality according to editorial expert assessments. Specifically, we weigh how many users follow the product via price alerts or lists, how it is rated by experts and users, as well as how much traffic it generates to stores and how well it is represented in retail. The texts on this page are AI-generated and created to give you a quick and clear overview. No products are paid placements – the ranking is driven solely by data.
