There is a personal experience video.. . . The blue light is (a mixture of orange and purple light) combining 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 (Neon Gas) Antibacterial, used for acne, sterilizes, reduces inflammation, treats sores Acne-prone skin, irritated or infected scalp, and for dandruff and scalp fungi . Benefits of the integrated blue light: 🔵 Activates blood circulation Stimulates moderate blood flow, which helps nourish the follicles 🔵 Reduces oil secretion Beneficial for oily scalp and oily skin 🔵 Soothes stressed skin Soothes inflammation and sterilizes the skin 🔵 Suitable for sensitive skin Because its heat is not high or strong on the skin . The device is new and original from the agent.. Reason for selling: I bought two devices by mistake.. The device is new and unused