The insulation layer is made of imported heat-resistant and flame-retardant non-woven fabrics, which is tight and even, durable and safe to use. The inner plastic film is made of thick, waterproof and insulated material, safe to use, easy to detach and wash. With the help of two-stage temperature control, temperature can be adjusted as per the conditions.Holady Hair Steamer provides uniform heat distribution and warms consistently to ensure deep penetration and absorption of the hair treatment into your scalp, thus ensuring that you get the best out of your hair treatment and conditioner. Damaged hair develops cracks in the outside cuticle. Once the cuticle lifts, your hair is at risk for further damage and breakage. It may also look dull or frizzy and be difficult to manage. Hair Spa Cap offers easy and stylish way to achieve the results of a salon conditioning treatment at home. You will feel great while conditioning the hair and get a dramatically improve results of hair treatment.This hair care spa cap with flame-retardant electronic temperature control function is a safe and convenient tool for nursing your hair at home. The inner embedded plastic film is waterproof and anti-electricity, and it's detachable and convenient to be washed. Two level of temperature controlling, you can adjust to your favorite temperature.