Disadvantages of In-Office Whitening. 1  In-office bleaching is more expensive than take-home alternatives. 2  Its cost, on average, is $650, compared to $400 for take-home trays and under $100 for over-the-counter bleaching trays or whitening strips.
Planetary protection is a guiding principle in the design of an interplanetary mission, aiming to prevent biological contamination of both the target celestial body and the Earth in the case of sample-return missions.
SafeGuard ARMORâ¢ is dedicated to providing the best possible product to our customers. We utilise our years of industry expertise and research in creating body that is as light, flexible and comfortable as possible, all while providing unparalleled high performance protection.