1. Cleanse the chest: Wipe skin with warm water to remove sweat and oils, then pat dry to ensure skin is thoroughly dry.
2. Position and adhere: Identify left and right cups (larger curve is bottom, smaller is top). Apply at a 45-degree angle from bottom to top, aligning with the nipple position. Press outward to release air pockets.
3. Secure and shape: Fasten the front clasp, gently press edges to ensure full adhesion, and hold for 10 seconds to reinforce.