Remove cap from tool, hold the brow razor at an angle and with light pressure, apply short, feathery strokes downward to remove unwanted hair. To avoid irritation, move in the direction of hair growth. Use once per week. Do not use more than 3 times per area. For optimal performance, replace razor blades every 2-3 months or as needed. Clean razor with an alcohol wipe before and after each use. Once dry, replace cap and store. To replace blades, pinch the plastic edge and pull out from tool. If blade is stuck, slowly wiggle from side to side until loose. Slide new blade in and safely discard of used blade. Handle with care, blade is sharp.