"Linalool is a widely used fragrance terpene. Pure linalool is not allergenic or a very weak allergen, but autoxidizes on air exposure and the oxidation products can cause contact allergy," scientists in Gothenburg, Sweden report (see also Allergies).
"Oxidized (ox.) linalool has previously been patch tested at a concentration of 2.0% in petrolatum (pet.) in 1511 patients, and 1.3% positive patch test reactions were observed. To investigate the optimal patch test concentration for detection of contact allergy to ox. linalool. Four concentrations of ox. linalool (2.0%, 4.0%, 6.0%, 11.0% pet.) were tested in 3418 consecutive dermatitis patients. Ox. linalool 2.0%, 4.0%, 6.0%, …
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