| 8 Products | Apr 2023 | Apr 2024 | Change |
| Shockwaves Wella Ultra Strong Power Volume Mousse (200ml) | £4.77 | £3.25 | - £1.52 -31.9% decrease |
| | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.50 | + £0.50 8.3% increase |
| | £3.00 | £3.50 | + £0.50 11% increase |
| | £3.00 | £3.50 | + £0.50 12.7% increase |
| | £1.99 | £1.99 | £0.00 10.7% increase |
| | £3.00 | £3.50 | + £0.50 12% increase |
| | £15.81 | £2.25 | - £13.56 -35.4% decrease |
| | £5.35 | £4.79 | - £0.56 -31.9% decrease |
| Shockwaves Curl Energy Mousse (200ml) | £3.20 | £3.31 | + £0.11 3.4% increase |
| | £3.00 | £2.50 | - £0.50 -16.7% decrease |
| | £3.00 | £3.45 | + £0.45 -0.7% increase |
| | £3.00 | £3.50 | + £0.50 5% increase |
| | £3.00 | £3.50 | + £0.50 8% increase |
| | £3.00 | £3.50 | + £0.50 9.7% increase |
| | £2.25 | £2.50 | + £0.25 9.7% increase |
| | £5.15 | £4.24 | - £0.91 3.4% decrease |
| Shockwaves Wella Ultra Strong Tuff Stuff Sweat & Heat Proof Hair Gel (200ml) | £4.43 | £3.24 | - £1.19 -26.9% decrease |
| | £3.00 | £2.50 | - £0.50 -16.7% decrease |
| | £2.90 | £3.45 | + £0.55 1% increase |
| | £3.00 | £3.50 | + £0.50 6.1% increase |
| | £2.75 | £3.50 | + £0.75 11.3% increase |
| | £3.00 | £3.50 | + £0.50 12.3% increase |
| | £12.50 | £2.50 | - £10.00 -30.2% decrease |
| | £3.86 | £3.70 | - £0.16 -26.9% decrease |
| Shockwaves Wella Ultra Strong Power Hold Gel (200ml) | £4.23 | £3.76 | - £0.47 -11.1% decrease |
| | £3.00 | £2.50 | - £0.50 -16.7% decrease |
| | £2.90 | £3.45 | + £0.55 1% increase |
| | £3.00 | £3.50 | + £0.50 6.1% increase |
| | £2.29 | £2.49 | + £0.20 6.8% increase |
| | £2.70 | £3.50 | + £0.80 11.2% increase |
| | £2.70 | £2.50 | - £0.20 7.9% decrease |
| | £12.99 | £8.35 | - £4.64 -11.1% decrease |
| Shockwaves Wella Ultra Strong Power Hold Hairspray (250ml) | £2.86 | £3.18 | + £0.32 11.2% increase |
| | £3.00 | £2.50 | - £0.50 -16.7% decrease |
| | £2.30 | £3.00 | + £0.70 3.8% increase |
| | £3.00 | £3.50 | + £0.50 8.3% increase |
| | £2.75 | £3.50 | + £0.75 13.4% increase |
| | £3.00 | £3.50 | + £0.50 13.9% increase |
| | £2.28 | £2.50 | + £0.22 13.2% increase |
| | £3.69 | £3.79 | + £0.10 11.2% increase |
| Shockwaves Ultra Strong Power Hold Gel Spray (150ml) | £3.34 | £3.57 | + £0.23 6.9% increase |
| | £3.00 | £2.50 | - £0.50 -16.7% decrease |
| | £3.00 | £3.45 | + £0.45 -0.7% increase |
| | £3.00 | £3.50 | + £0.50 5% increase |
| | £3.00 | £3.50 | + £0.50 8% increase |
| | £2.80 | £3.50 | + £0.70 11.1% increase |
| | £5.22 | £4.99 | - £0.23 6.9% decrease |
| Shockwaves Extra Strong Hold Hairspray (250ml) | £2.79 | £3.30 | + £0.51 18.3% increase |
| | £2.30 | £2.30 | £0.00 No change |
| | £2.75 | £3.50 | + £0.75 14.6% increase |
| | £3.33 | £4.09 | + £0.76 18.3% increase |
| Shockwaves Wella Perfect Blow Dry Volumising Hairspray (150ml) | £4.91 | £5.01 | + £0.10 2% increase |
| | £3.49 | £3.49 | £0.00 No change |
| | £6.33 | £6.52 | + £0.19 2% increase |
