This is an open-label, single-arm, randomized, evaluator-blinded repeat insult patch testing (RIPT) study wherein test product is applied under an occlusive dressing to the upper back or arm continuously and repeatedly to the same site for a period of 21 days. Three concentrations of PBI-100 Topical Cream and vehicle (placebo cream) will be applied to the skin of each subject. In addition, one site will be treated with a positive control and another site will be treated with a plain cotton cloth patch and will serve as a negative control.
This is an open-label, single-arm, randomized, evaluator-blinded repeat insult patch testing (RIPT) study wherein test product is applied under an occlusive dressing to the upper back or arm continuously and repeatedly to the same site for a period of 21 days.