| 21 Products | Mar 2024 | Mar 2025 | Change |
| TRESemme Rich Moisture Shampoo (300ml) | £2.70 | £2.56 | - £0.14 -5.2% decrease |
| | £2.70 | £2.56 | - £0.14 -5.2% decrease |
| Aussie Mega Shampoo (300ml) | £3.00 | £2.98 | - £0.02 -0.7% decrease |
| | £3.00 | £2.98 | - £0.02 -0.7% decrease |
| Aveeno Clarify & Shine+ Apple Cider Vinegar Blend Shampoo (300ml) | £9.00 | £8.54 | - £0.46 -5.1% decrease |
| | £9.00 | £8.54 | - £0.46 -5.1% decrease |
| TRESemme Rich Moisture Shampoo (680ml) | £3.00 | £3.56 | + £0.56 18.7% increase |
| | £3.00 | £3.56 | + £0.56 18.7% increase |
| Aveeno Daily Moisture+ Oat Milk Blend Haircare Shampoo (300ml) | £5.33 | £8.54 | + £3.21 60.2% increase |
| | £5.33 | £8.54 | + £3.21 60.2% increase |
| TRESemme Nourishing Coconut Shampoo (680ml) | £3.00 | £3.75 | + £0.75 25% increase |
| | £3.00 | £3.75 | + £0.75 25% increase |
| John Frieda Frizz Ease Dream Curls Shampoo (250ml) | £7.00 | £7.00 | £0.00 No change |
| | £7.00 | £7.00 | £0.00 No change |
| Garnier Ultimate Blends Coconut Oil & Cocoa Butter Sleek Restorer Shampoo (400ml) | £2.50 | £2.28 | - £0.22 -8.8% decrease |
| | £2.50 | £2.28 | - £0.22 -8.8% decrease |
| OGX Renewing+ Argan Oil of Morocco pH Balanced Shampoo (385ml) | £5.30 | £4.94 | - £0.36 -6.8% decrease |
| | £5.30 | £4.94 | - £0.36 -6.8% decrease |
| Garnier Ultimate Blends Honey Treasures Strengthening Shampoo with Acacia Honey & Beeswax (400ml) | £2.50 | £2.28 | - £0.22 -8.8% decrease |
| | £2.50 | £2.28 | - £0.22 -8.8% decrease |
