| 20 Products | May 2025 | May 2026 | Change |
| TRESemme Rich Moisture Shampoo (300ml) | £2.40 | £2.14 | - £0.26 -10.8% decrease |
| | £2.40 | £2.14 | - £0.26 -10.8% decrease |
| Aussie Mega Shampoo (300ml) | £3.60 | £4.50 | + £0.90 25% increase |
| | £3.60 | £4.50 | + £0.90 25% increase |
| Aveeno Clarify & Shine+ Apple Cider Vinegar Blend Shampoo (300ml) | £5.08 | £5.46 | + £0.38 7.5% increase |
| | £5.08 | £5.46 | + £0.38 7.5% increase |
| TRESemme Rich Moisture Shampoo (680ml) | £3.56 | £3.48 | - £0.08 -2.2% decrease |
| | £3.56 | £3.48 | - £0.08 -2.2% decrease |
| Aveeno Daily Moisture+ Oat Milk Blend Haircare Shampoo (300ml) | £5.08 | £5.46 | + £0.38 7.5% increase |
| | £5.08 | £5.46 | + £0.38 7.5% increase |
| TRESemme Nourishing Coconut Shampoo (680ml) | £3.75 | £5.00 | + £1.25 33.3% increase |
| | £3.75 | £5.00 | + £1.25 33.3% increase |
| John Frieda Frizz-Ease Flawlessly Straight Shampoo with Keratin (250ml) | £4.64 | £6.98 | + £2.34 50.4% increase |
| | £4.64 | £6.98 | + £2.34 50.4% increase |
| John Frieda Frizz Ease Dream Curls Shampoo (250ml) | £4.64 | £6.98 | + £2.34 50.4% increase |
| | £4.64 | £6.98 | + £2.34 50.4% increase |
| Garnier Ultimate Blends Coconut Oil & Cocoa Butter Sleek Restorer Shampoo (400ml) | £2.43 | £2.33 | - £0.10 -4.1% decrease |
| | £2.43 | £2.33 | - £0.10 -4.1% decrease |
| OGX Renewing+ Argan Oil of Morocco pH Balanced Shampoo (385ml) | £4.48 | £4.48 | £0.00 No change |
| | £4.48 | £4.48 | £0.00 No change |
