Features * 24K Gold Plated Hypoallergenic Sterile Needles  * 20 Needles in 0.25mm needle length (and thinner than a human hair!) * EO Medical Sterilization/CE * 10ml / 0.34oz Reservoir Capacity * FDA Registered Usage FAQ Reviews Usage * Clean, exfoliate or dermaplane the area to be treated. * Unscrew the top of the glass vial. * Put a few drops of the solution into the vial and screw on the top—but not too tight, let air flow * Using moderate pressure, pat skin surface until solution is fully used. Rub the rest in. Follow with calming sheet mask if desired. Notes * Sterile 24K Gold-plated titanium fine needles with a glass reservoir allow solution access deep into the skin through microscopic channels, maximizing absorption.