Ocean’s Diamond, as one of the best Royal Queen's functional allergy fragrances, has become the representative of JIM GATES R.H.C. sent to German dermatologists to test its external skin-related allergies, allowing all users to feel the greatest peace of mind, because the allergy test results of the anti-allergic fragrance have been awarded the highest honor of "Excellent" by many dermatologists after 30 allergy tests.

It is dermatologist-reported epidermal testing and is the preferred method for allergy detection by examining primary irritation through a single occlusive application.