Perfectio ZERO GRAVITY sapphire X Sapphire X Zero Gravity Anti-Aging Beauty Device Facial Beauty Skin Care Acne [From the official website] Sapphire X™ uses blue light therapy and topical heat to help skin appear clearer and minimize the appearance of blemishes. Sapphire X helps to detoxify, eliminate bacteria under the skin, and reveal a smoother, healthier complexion by helping your skin tone appear more even. Sapphire X™ uses blue LEDs in the 415 nm range. Sapphire X™ is an FDA Class II medical device. Unopened and unused.