Blue light is (a mixture of orange and purple light) that combines the benefits of both in one device. Orange Argon Gas Activates blood circulation, stimulates hair growth, beneficial for oily scalp, reduces hair loss Scalp, hair loss, oily skin, and wrinkles Purple/Violet Neon Gas Antibacterial, used for acne, disinfects, reduces inflammation, treats sores Skin prone to acne, irritated or infected scalp, dandruff, and fungal infections Benefits of combined blue light: 🔵 Activates blood circulation Moderately stimulates blood flow, helping nourish hair follicles 🔵 Reduces sebum secretion Beneficial for oily scalp and oily skin 🔵 Soothes tired skin Calms inflammation and disinfects the skin 🔵 Suitable for sensitive skin Because it does not generate high or intense heat on the skin The device is new and original, purchased from the authorized dealer. Reason for sale: accidentally bought two devices ✨