Background: The validated hypoallergenic (vh) rating system was initiated in 1988 to try to objectively validate the "hypoallergenic" claim in cosmetics. Objectives: To show how the system rates ...

Cite this: The Validated Hypoallergenic Cosmetics Rating System: Its 30-year Evolution and Effect on the Prevalence of Cosmetic Reactions - Medscape - Apr 01, 2011. Irritant contact ...