| 20 Products | Mar 2024 | Mar 2025 | Change |
| TRESemme Rich Moisture Shampoo (300ml) | £2.00 | £1.80 | - £0.20 -10% decrease |
| | £2.00 | £1.80 | - £0.20 -10% decrease |
| Aussie Mega Shampoo (300ml) | £4.50 | £4.50 | £0.00 No change |
| | £4.50 | £4.50 | £0.00 No change |
| Aveeno Clarify & Shine+ Apple Cider Vinegar Blend Shampoo (300ml) | £8.00 | £5.33 | - £2.67 -33.4% decrease |
| | £8.00 | £5.33 | - £2.67 -33.4% decrease |
| TRESemme Rich Moisture Shampoo (680ml) | £4.50 | £3.70 | - £0.80 -17.8% decrease |
| | £4.50 | £3.70 | - £0.80 -17.8% decrease |
| Aveeno Daily Moisture+ Oat Milk Blend Haircare Shampoo (300ml) | £8.00 | £5.33 | - £2.67 -33.4% decrease |
| | £8.00 | £5.33 | - £2.67 -33.4% decrease |
| TRESemme Nourishing Coconut Shampoo (680ml) | £4.50 | £3.70 | - £0.80 -17.8% decrease |
| | £4.50 | £3.70 | - £0.80 -17.8% decrease |
| John Frieda Frizz Ease Dream Curls Shampoo (250ml) | £4.66 | £7.00 | + £2.34 50.2% increase |
| | £4.66 | £7.00 | + £2.34 50.2% increase |
| Garnier Ultimate Blends Coconut Oil & Cocoa Butter Sleek Restorer Shampoo (400ml) | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| OGX Renewing+ Argan Oil of Morocco pH Balanced Shampoo (385ml) | £7.00 | £8.00 | + £1.00 14.3% increase |
| | £7.00 | £8.00 | + £1.00 14.3% increase |
| Garnier Ultimate Blends Honey Treasures Strengthening Shampoo with Acacia Honey & Beeswax (400ml) | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
