| 14 Products | May 2023 | May 2024 | Change |
| Simple Kind to Skin Hydrating Light Moisturiser (125ml) | £2.74 | £2.94 | + £0.20 7.3% increase |
| | £2.73 | £2.46 | - £0.27 -9.9% decrease |
| | £2.50 | £3.50 | + £1.00 13.7% increase |
| | £3.00 | £2.25 | - £0.75 0% decrease |
| | £2.75 | £3.50 | + £0.75 6.5% increase |
| | £2.50 | £3.50 | + £1.00 12.6% increase |
| | £2.29 | £2.25 | - £0.04 10.6% decrease |
| | £4.25 | £4.09 | - £0.16 7.7% decrease |
| | £2.63 | £3.50 | + £0.87 10.6% increase |
| | £2.49 | £2.49 | £0.00 9.7% increase |
| | £2.90 | £2.90 | £0.00 8.6% increase |
| | £2.28 | £2.29 | + £0.01 8% increase |
| | £2.50 | £2.50 | £0.00 7.3% increase |
| Simple Kind To Skin Replenishing Rich Face Moisturiser (125ml) | £3.39 | £2.90 | - £0.49 -14.5% decrease |
| | £2.50 | £2.50 | £0.00 No change |
| | £3.00 | £2.25 | - £0.75 -13.5% decrease |
| | £4.28 | £3.16 | - £1.12 -19% decrease |
| | £2.50 | £2.50 | £0.00 -15.3% increase |
| | £2.75 | £2.50 | - £0.25 -14.3% decrease |
| | £5.29 | £4.83 | - £0.46 -12.7% decrease |
| | £4.50 | £4.50 | £0.00 -10.4% increase |
| | £2.63 | £2.50 | - £0.13 -9.9% decrease |
| | £3.99 | £2.29 | - £1.70 -14% decrease |
| | £2.49 | £1.99 | - £0.50 -14.5% decrease |
| Simple Protect 'N' Glow Clay Polish Cleanser (150ml) | £4.19 | £4.45 | + £0.26 6.2% increase |
| | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £6.00 | + £3.00 50% increase |
| | £3.50 | £5.00 | + £1.50 47.3% increase |
| | £6.00 | £3.00 | - £3.00 9.5% decrease |
| | £5.00 | £4.00 | - £1.00 2.4% decrease |
| | £5.49 | £5.62 | + £0.13 2.5% increase |
| | £5.00 | £6.45 | + £1.45 6.5% increase |
| | £2.55 | £2.55 | £0.00 6.2% increase |
| Simple Age Resisting Day Cream SPF15 (50ml) | £6.29 | £4.42 | - £1.87 -29.7% decrease |
| | £3.00 | £3.00 | £0.00 No change |
| | £13.00 | £3.00 | - £10.00 -62.5% decrease |
| | £5.00 | £5.00 | £0.00 -47.6% increase |
| | £4.56 | £4.00 | - £0.56 -41.3% decrease |
| | £6.00 | £3.00 | - £3.00 -42.9% decrease |
| | £5.75 | £5.35 | - £0.40 -37.5% decrease |
| | £6.99 | £5.99 | - £1.00 -33.8% decrease |
| | £6.00 | £6.00 | £0.00 -29.7% increase |
| Simple 10% Niacinamide Serum (30ml) | £6.91 | £6.28 | - £0.63 -9.1% decrease |
| | £5.30 | £5.30 | £0.00 No change |
| | £7.19 | £2.00 | - £5.19 -41.6% decrease |
| | £6.65 | £5.30 | - £1.35 -34.2% decrease |
| | £5.36 | £5.36 | £0.00 -26.8% increase |
| | £5.35 | £8.00 | + £2.65 -13.1% increase |
| | £9.41 | £7.69 | - £1.72 -14.2% decrease |
| | £8.00 | £8.60 | + £0.60 -10.5% increase |
| | £8.00 | £8.00 | £0.00 -9.1% increase |
| Simple Hyaluronic Acid Booster Serum 3% B5 (30ml) | £11.43 | £6.70 | - £4.73 -41.4% decrease |
| | £5.30 | £5.30 | £0.00 No change |
| | £45.55 | £7.45 | - £38.10 -74.9% decrease |
| | £7.19 | £5.60 | - £1.59 -68.4% decrease |
| | £6.65 | £5.30 | - £1.35 -63.5% decrease |
| | £5.36 | £5.36 | £0.00 -58.6% increase |
| | £5.35 | £8.00 | + £2.65 -50.9% increase |
| | £8.00 | £8.60 | + £0.60 -45.3% increase |
| | £8.00 | £8.00 | £0.00 -41.4% increase |
| Simple Protect 'N' Glow Triple Protect Moisturiser SPF 30 (40ml) | £5.60 | £6.40 | + £0.80 14.3% increase |
| | £6.52 | £13.97 | + £7.45 114.3% increase |
| | £6.00 | £7.00 | + £1.00 67.6% increase |
| | £7.00 | £3.50 | - £3.50 25.3% decrease |
| | £5.00 | £7.00 | + £2.00 28.4% increase |
| | £5.00 | £3.50 | - £1.50 18.5% decrease |
| | £7.00 | £8.00 | + £1.00 17.6% increase |
| | £4.66 | £4.66 | £0.00 15.6% increase |
| | £3.60 | £3.60 | £0.00 14.3% increase |
| Simple Protect 'N' Glow Face Radiance Booster SPF 30 (50ml) | £5.87 | £5.83 | - £0.04 -0.7% decrease |
| | £6.46 | £6.75 | + £0.29 4.5% increase |
| | £5.00 | £4.00 | - £1.00 -6.1% decrease |
| | £5.00 | £7.00 | + £2.00 7.8% increase |
| | £6.67 | £5.33 | - £1.34 -0.2% decrease |
| | £4.00 | £4.00 | £0.00 -0.2% increase |
| | £7.00 | £6.80 | - £0.20 -0.7% decrease |
| | £6.95 | £6.95 | £0.00 -0.7% increase |
| Simple Vitamin C+E+F Booster Serum 10% (30ml) | £6.88 | £6.80 | - £0.08 -1.2% decrease |
| | £5.30 | £5.30 | £0.00 No change |
| | £9.49 | £7.05 | - £2.44 -16.5% decrease |
| | £6.65 | £5.30 | - £1.35 -17.8% decrease |
| | £5.36 | £5.36 | £0.00 -14.2% increase |
| | £5.35 | £8.00 | + £2.65 -3.6% increase |
| | £8.00 | £8.60 | + £0.60 -1.3% increase |
| | £8.00 | £8.00 | £0.00 -1.2% increase |
| Simple Water Boost Skin Face Hydrating Gel Cream Moisturiser (50ml) | £5.18 | £5.33 | + £0.15 2.9% increase |
| | £5.50 | £5.50 | £0.00 No change |
| | £7.00 | £7.00 | £0.00 No change |
| | £5.47 | £3.50 | - £1.97 -11% decrease |
| | £4.60 | £7.00 | + £2.40 2% increase |
| | £6.49 | £6.99 | + £0.50 3.3% increase |
| | £2.00 | £2.00 | £0.00 2.9% increase |
