The purpose of this study is to demonstrate the absence of irritation potential (primary dermic irritability and cumulated dermic irritability) and allergy (sensibilization) of the product Dermacyd PHDETINBACK Tangerine Mix (Lactic Acid).

Inclusion criteria:

• Age between 18 and 60 years old;
• Phototype Skin I,II, III e IV;
• Integral skin test in the region;
• Willingness in following the study procedures and to be present in the clinic at the days and scheduled time for medical evaluations and for application of occlusion;

Exclusion criteria:

• Lactation or gestation;
• Personnel history of atopy;
• History of sensitivity or irritation for topic products;
• Active cutaneous disease;
• Use of new drugs or cosmetics during the study;