Do you really understand the beauty device?

In the past year,advertisements for beauty devices have been overwhelming,and many beauty devices have been sold with limited purchases or even out of stock.But dear friends,do you really know about these beauty machine? First of all,let's understand the principle of beauty equipment.

1. Ultrasound

Function:Clean the skin and promote the introduction and absorption of skin care products

Frequency of use: can be used every day

Principle: Through the high-frequency vibration principle of ultrasonic waves, the penetration force is improved and the circulation and metabolism are promoted.

2. Laser

Function:Improve large pores,fine lines and rough skin

Frequency of use: 1-2 times a week

Principle: Use fractional laser to damage the dermis of the skin and stimulate the proliferation of collagen.

3. Radio Frequency

Function:lifting and tightening skin

Frequency of use: 1-2 times a week

Principle:The radio frequency current emits wireless high-frequency electromagnetic waves into the dermis,which triggers the natural resistance movement of the tissue to generate heat energy,which produces an immediate sense of skin contraction and firmness, and also stimulates collagen proliferation to a certain extent.

4. LED light therapy

Function:red light for anti-wrinkle and anti-aging,blue light for acne and anti-inflammatory,yellow-green light for whitening and lightening.

Frequency of use: 1-2 times a week

Principle: Light waves of different wavelengths irradiate cells to produce photochemical reactions and promote cell metabolism.

5. Micro-current 

Function:firm skin and eliminate edema

Frequency of use: 2-3 times a week

Principle: Use harmless micro current to stimulate cell activity and speed up metabolism and blood circulation.

In general,both EMS and RF radio waves can have the effect of lifting and tightening,but the main power of micro-current is to improve facial lines;the main power of RF radio waves is to tighten the skin;the two It is not repeated and can be used in stacks.The most common LED light is the red light with the function of skin rejuvenation.The other two kinds of blue light and yellow light appear less,but the effect is very good; most of the ultrasonic are used in various facial cleansing instruments.