Retinol-induced Dermatitis in Aged Skin

Inclusion Criteria: * Male or female * Subject is at least 21 years of age * Good general health * No disease states, physical conditions or medications that would impair evaluation of the test sites * Willingness and ability to follow protocol * Signed written and witnessed informed consent form * No use of oral retnoids in the past year * No use of topical steroids to the treatment area in the past 2 weeks Exclusion Criteria: * Has received an experimental drug or used and experimental device in the 14 days prior to admission to the study * History of keloids * History of hypersensitivity to lidocaine or epinephrine * Pregnant or nursing women * Disease states or physical condition that would impair evaluation of the test sites or compliance with the protocol * History of chemical peels or laser treatments to the sites evaluated