HIFU

High Intensity Focused Ultrasound, commonly known as HIFU, is a non-invasive therapeutic technique that uses non-ionizing ultrasonic waves to heat tissue. In the context of skincare and aesthetics, it’s primarily used for facial rejuvenation, skin tightening,...

High frequency

Tesla high-frequency current, also known as violet ray, is a thermal or heat-producing current with a high rate of oscillation or vibration that is commonly used in scalp and facial treatments. This current is produced by a violet ray machine, which uses a Tesla coil...

High-Energy Visible (HEV) Light

High-energy visible (HEV) light, often referred to as blue light, is a part of the visible light spectrum that has shorter wavelengths and higher energy compared to other colors. As the use of electronic devices continues to increase, concerns regarding the potential...

Hirsutism

Hirsutism is a condition characterized by the excessive growth of coarse, dark hair in areas that typically have only fine, downy hair. This condition commonly affects women, with hair growth appearing on the face, arms, and legs, although it can also occur in men,...

Histamine Reaction

A histamine reaction occurs when the body releases histamine, a compound involved in local immune responses and the regulation of physiological functions. Histamine is produced by specific white blood cells called mast cells, which are present in connective tissue. It...