What is the wavelength range specific to the blue LEDs employed in the Sapphire X™ device?

The Sapphire X™ device utilizes blue light therapy with a wavelength of 415 nanometers (nm) to promote clear and healthy skin while reducing blemishes. This specific wavelength falls within the visible light spectrum and effectively targets acne-causing bacteria by penetrating skin pores.

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What is the wavelength range specific to the blue LEDs employed in the Sapphire X™ device? - Zero Gravity Skin - Quora

Zero Gravity Skin's answer: The Sapphire X™ device utilizes blue light therapy with a wavelength of 415 nanometers (nm) to promote clear and healthy skin while reducing blemishes. This specific wavelength falls within the visible light spectrum