Skin Cell Regeneration Efficacy of Cosmetic Product

Inclusion Criteria: * Written informed consent to participate in the study * Willingness to actively participate in the study and to come to the scheduled visits * Female and/or male * From 18 to 65 years of age * Healthy skin in the test area * Uniform skin color in the test area * Fitzpatrick I-III * Able to read and follow directions as outlined in the protocol Exclusion Criteria: * Female subjects: Pregnancy or lactation * Drug addicts, alcoholics * AIDS, HIV-positive or infectious hepatitis * Conditions which exclude a participation or might influence the test reaction/evaluation * Participation or being in the waiting period after participation in cosmetic and/or pharmaceutical studies pertaining to the test area * Cancer not being diagnosed as cured and requiring chemotherapy, irradiation and/or hormonal treatment within the last 2 years * Insulin-dependent diabetes mellitus (type 1 and 2) * Documented allergies to cosmetic products and/or ingredients, * Documented allergies to plaster systems or tape adhesives * Active skin disease at the test area like acute dermatitis, that requires actual topical medication on the test area and/or systemic drug treatment according to a physician * Wounds, moles, tattoos, scars, irritated skin, excessive hair growth, etc. at the test area that could influence the investigation * All kinds of beard (except a moustache) during the whole study * Any topical medication at the test area within the last 3 days prior to the start of the study and throughout the entire course of the study * Topical medication with anti-inflammatories, antihistamines within 1 week prior to the start of the study * Topical medication with Immuno-suppressive medication within 2 weeks prior to the start of the study * Systemic (oral) medication with Antibiotic (except penicillin) or anti-inflammatory steroids within 4 weeks prior to the start of the study and throughout the entire course of the study * Systemic (oral) medication with anti-inflammatory non-steroids within 2 weeks prior to the start of the study and throughout the entire course of the study * Phototherapy within 4 weeks prior to the start of the study and throughout the entire course of the study * Systemic (oral) medication with retinoids within 6 months prior to the start of the study and throughout the entire course of the study