by ALI GOUDARZI
Ultrasonic refers to a frequency above the range of sound audible to the human ear. In skincare, ultrasonic technology is used to help cleanse and exfoliate the skin by removing dead skin cells. This is typically achieved through the use of an ultrasonic device, which...
by ALI GOUDARZI
Ultrasound technology is commonly used in the beauty industry for various purposes, including skin exfoliation, product penetration, cellulite reduction, and tissue stimulation. Ultrasound is a frequency of sound waves that is above the range of sound audible to the...
by ALI GOUDARZI
Ultraviolet (UV) radiation is a type of electromagnetic radiation that is invisible to the human eye. It has a shorter wavelength than visible light and is divided into three categories: UVA, UVB, and UVC. UVA has the longest wavelength, while UVC has the shortest...
by ALI GOUDARZI
Ultraviolet protection factor (UPF) is a rating system used to measure the effectiveness of sun-protective fabrics in blocking out UV radiation. The UPF rating system ranges from 15 to 50+ and indicates the percentage of UV radiation that is blocked by the fabric. For...
