Dermatological Safety Analyses in Cosmetic Products: Safe Choices for Your Skin The reliability and effectiveness of cosmetic products are validated through dermatological safety analyses. A dermatological test is a comprehensive testing process that assesses the risk of a product being allergenic, irritating, or causing sensitivity on the skin. The suitability of products for all skin types is scientifically examined through various analyses, including anti-aging tests, ophthalmological tests, and allergenic tests.