This is a single-center, open-label, split-face, site-randomized validation study, NB250045-NB-V designed to establish and confirm the reliability, reproducibility, and sensitivity of various skin measurement methods. Evaluator blinding will be implemented to minimize observer bias.
1) Age: 18 to 55 years old (both inclusive) at the time of consent. 2) Sex: Healthy male and non-pregnant/non-lactating females. 3) Subject having normal, dry and sensitive skin. 4) Females of childbearing potential must have a self-reported negative pregnancy test.
1) History of any dermatological condition of the skin diseases. 2) Subject with present condition of allergic response to any cosmetic product. 3) Subject having allergic response to the ink. 4) Subjects under chronic medication (e.g. aspirin-based products, anti-inflammatories, anti-histamines, corticotherapy etc.) that might influence the outcome of the study.