This is a randomized, evaluator-blinded study consisting of one (1) group. The study will assess skin irritation as well as sensitization for d-ATS patch in healthy subjects. All three (3) articles (d-ATS patch, placebo patch, and saline patch) will be applied simultaneously on the back of each subject. Healthy subjects will be enrolled to participate in two (2) phases: A Screening Phase and a Treatment Phase. The total duration of the study for each subject will be about 10 - 16 weeks. The Re-challenge Test will only be performed for subjects who experience any type of sensitization during Challenge Period.
The study will assess skin irritation as well as sensitization for d-ATS patch in healthy subjects.