Cosmeceutical laboratories may also do the following tests:

Clinical Trials: Rigorous testing on human subjects to evaluate the efficacy and safety of cosmeceutical products Testing
Dermatological Testing: Assessments conducted by dermatologists to ensure skin compatibility and minimize the risk of irritation or allergic reactions Testing
Stability Testing: Evaluating how cosmeceutical products maintain their efficacy and safety over time Testing
under various storage conditions Testing
Bioavailability Studies: Determining the degree and rate at which active ingredients are absorbed into the skin and reach their site of action Testing