| 28 Products | May 2025 | May 2026 | Change |
| Xpel Argan oil shampoo (400ml) | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| TRESemme Rich Moisture Shampoo (300ml) | £3.00 | £2.25 | - £0.75 -25% decrease |
| | £3.00 | £2.25 | - £0.75 -25% 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 | £8.55 | + £0.55 6.9% increase |
| | £8.00 | £8.55 | + £0.55 6.9% increase |
| TRESemme Rich Moisture Shampoo (680ml) | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| Aveeno Daily Moisture+ Oat Milk Blend Haircare Shampoo (300ml) | £8.00 | £8.55 | + £0.55 6.9% increase |
| | £8.00 | £8.55 | + £0.55 6.9% increase |
| TRESemme Nourishing Coconut Shampoo (680ml) | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| John Frieda Frizz-Ease Flawlessly Straight Shampoo with Keratin (250ml) | £7.00 | £7.00 | £0.00 No change |
| | £7.00 | £7.00 | £0.00 No change |
| Tesco Extracts Shampoo Tropical (500ml) | £0.79 | £0.79 | £0.00 No change |
| | £0.79 | £0.79 | £0.00 No change |
| TESCO ESSENTIALS Shampoo (750ml) | £0.25 | £0.25 | £0.00 No change |
| | £0.25 | £0.25 | £0.00 No change |
