After a few days of using this, I can already see a difference in my skin. It is firmer and smoother. The lines around my mouth are disappearing. I think its from the heat from the infrared, but whatever is working for me. I use it before bed and when I wake up in the morning. Its comfortable to wear and not too hot on your face. The Ricpind FarInfrared 3DFirming FaceLifting Strapfits your face more closely and can be adjusted to how you feel comfortable. The side leakage design can liberate your ears. With a high-viscosity velcro, which provides excellent grip and adjustment capabilities, it can be customized to match your skin shape. Far Infrared waves penetrate up to two inches into your skin thus reaching & affecting the deeper layers of cells. This increases blood circulation to your skin cells which allows an increase in the transportation of fresh nutrients into the damaged skin areas promoting healing, & better function of the cells. Far Infrared Facials have many beneficial effects on the skin because it increases collagen & elastin, improving the firmness, texture, fine lines & wrinkles, and overall appearance of the skin. Put a stop to your double chin and saggy skin with thisRicpind FarInfrared 3DFirming FaceLifting Strapthat tightens, lifts, and tones. Our innovative technology uses the power of Far Infrared to deliver energy directly to your skin. The result is a fast, gradual improvement to your facial contour, reducing the look of wrinkles, double chins, and sagging. Get a beautiful face shape with no surgery! The Ricpind FarInfrared 3DFirming FaceLifting Strapuses physical force to shape the contour of the face, which has a lifting facial effect to tighten the jawline. The strap can also remove the double chin, change the masseter muscles, and prevent sagging cheeks. Give you a perfect face shape! Ricpind FarInfrared 3DFirming FaceLifting Strapuses innovative technology to conduct heat slightly and promote blood circulation. It is made of flexible high-quality food-grade silicone material, long-lasting high elasticity, and balanced stress, which can be fitted to your face perfectly. The material is breathable and skin-friendly, so you can wear it for extended periods of time without irritation. Package includes: 1/2/4pcs x Ricpind FarInfrared 3DFirming FaceLifting Strap