Blue Eraser Serum LED & Refill Set

Combines a vibrating blue LED device with a tea tree-based serum to instantly soothe irritated skin and control excess sebum after single use. Features 100% pure seaweed-derived fine needles that gently penetrate skin for enhanced absorption while the cooling applicator calms inflammation. Completed low irritation testing on both sensitive and acne-prone skin types, delivering clinically proven redness reduction up to 185.54%. The triple-patented formula with 80% tea tree leaf water provides specialized care for troubled skin while the LED device maximizes ingredient effectiveness through gentle massage and light therapy.

1. Apply adequate amount of serum and gently spread on skin with the cooling applicator 2. Place the LED device on skin and gently massage along skin texture for 1–2 minutes on the same area (ensure the joints touch skin for smooth light irradiation) 3. Lightly wipe the LED device with a dry tissue and store on the stand *For first-time use, remove the transparent film covering the battery before use