Symptom dynamics during repeated serial allergen challenge chamber exposures to house dust mite

Cocamidopropyl betaine 45 24.1 Beeswax/propolis 35 18.7 Phenoxyethanol 33 17.6 Tocopherol/vitamin E 25 13.4 DMDM Hydantoin 24 12.8 Lavandula angustifolia (lavender) extract 24 12.8 Methylisothiazolinone 21 11.2 Methylchloroisothiazolinone 20 10.7 Propylparaben 20 10.7 Decyl glucoside 19 10.2 Methylparaben 19 10.2 Propylene glycol 16 8.6 Oxybenzone 15 8.0 Benzyl alcohol 14 7.5 Benzoic acid 12 6.4 Limonene 12 6.4 Lanolin 9 4.8 Iodopropynyl butylcarbamate 8 4.3 Ethylparaben 7 3.7 Butylparaben 6 3.2 Chamomile extract 6 3.2 Quaternium-15 5 2.7 Arnica montana flower extract 4 2.1 Isobutylparaben 4 2.1 Cananga odorata (ylang ylang) flower oil 3 1.6 Geraniol 3 1.6 Balsalm of Peru 3 1.6 Citronellol 2 1.1 Green tea leaf extract 2 1.1 Jasminum officinale (jasmine) oil 2 1.1 Coumarin 3 1.6 Dipropylene glycol 1 0.5 Farnesol 1 0.5 Hexy cinnamal 1 0.5 Peg-150 distearate 1 0.5 Polymethyl methacrylate 1 0.5 Yarrow extract 1 0.5 J ALLERGY CLIN IMMUNOL VOLUME 135, NUMBER 4 LETTERS TO THE EDITOR 1071