The Riston is a leading brand in the field of LED light therapy in the United States, focusing on optical beauty technology for nearly 20 years. Since its establishment in 2001, the company has mainly provided LED light therapy equipment for hospitals and beauty establishments. In 2010, The Riston launched a home handheld LED beauty device, which also occupied a place in the consumer beauty market.
 
Riston's handheld LED beauty instrument is shaped like a shower, with 36 LED lamp beads on the round panel, the current price of Riston's beauty instrument is about 2000 yuan, divided into acne and wrinkle removal two models, on the body are marked "for acne" and "for wrinkle" words, of which the acne instrument LS4AMCN with 24 blue LED lamp beads supplemented by 12 red lamp beads, the manufacturer claims that it can play a role in anti-acne skin rejuvenation; The wrinkle removal instrument LS4W30BCN combines amber light, red light, dark red light and infrared light, and the manufacturer claims that long-term insistence on using it can reduce fine lines and promote collagen production, but the intensity of household LED instruments is quite low, and it is difficult to achieve the effect claimed by the manufacturer.
 
Although there is no empirical evidence of the effectiveness of home LED beauty devices, in the field of medical aesthetics, LED light therapy technology is a treatment method suitable for one of the few sensitive skin types, and it is relatively safe for all skin types. However, it should still be noted that eye protection measures need to be taken when using home LED beauty devices to avoid affecting eye health.