Shampoo Arena
Hair type
Sensitive or irritated scalp
Scalp prone to itching, redness or reaction.
| Ingredient | Score with vs without it | Effect | t | With | Without |
|---|---|---|---|---|---|
| Ceteareth-60 Myristyl Glycol | +678 | +20.9 | 3 | 293 | |
| Laureth-3 | +644 | +17.7 | 5 | 291 | |
| Maleic Acid | +644 | +17.7 | 5 | 291 | |
| Aloe Barbadensis Leaf Extract | +472 | +15.6 | 3 | 293 | |
| Mica | -568 | -14.8 | 6 | 290 | |
| CI 77891 | -568 | -14.8 | 6 | 290 | |
| PEG-45m | -555 | -13.1 | 4 | 292 | |
| Hexyl Cinnamal | -451 | -11.8 | 116 | 180 | |
| Sodium Lauryl Sulfate | -673 | -11.2 | 19 | 277 | |
| Dimethicone | -474 | -10.7 | 50 | 246 | |
| Triethylene Glycol | -542 | -10.3 | 21 | 275 | |
| Dimethiconol | -547 | -9.9 | 29 | 267 | |
| TEA-Dodecylbenzenesulfonate | -547 | -9.9 | 29 | 267 | |
| Hydroxycitronellal | -630 | -9.8 | 9 | 287 | |
| Trideceth-10 | -480 | -9.8 | 36 | 260 | |
| Magnesium Nitrate | -721 | -9.3 | 8 | 288 | |
| Sodium Xylenesulfonate | -487 | -8.8 | 40 | 256 | |
| Linalool | -361 | -8.7 | 128 | 168 | |
| Limonene | -350 | -8.4 | 111 | 185 | |
| Coumarin | -470 | -7.8 | 13 | 283 | |
| Tetrasodium EDTA | -447 | -7.7 | 43 | 253 | |
| Carbomer | -413 | -7.6 | 23 | 273 | |
| Basic Blue 124 | +543 | +7.6 | 3 | 293 | |
| Benzyl Salicylate | -443 | -7.5 | 35 | 261 | |
| Magnesium Chloride | -593 | -7.4 | 12 | 284 | |
| Coco-Glucoside | +327 | +7.4 | 109 | 187 | |
| Cocamide MEA | -361 | -7.4 | 43 | 253 | |
| Methylchloroisothiazolinone | -649 | -7.3 | 11 | 285 | |
| Methylisothiazolinone | -649 | -7.3 | 11 | 285 | |
| PEG-200 Hydrogenated Glyceryl Palmate | -219 | -7.1 | 7 | 289 |
Effect is the difference in mean score (Elo points) between ranked shampoos that contain the ingredient and those that do not; |t| above about 2 is unlikely to be chance alone.