What is picosecond pen used for?

Picosecond laser pointer working principle: high-speed, efficient laser technology

With the continuous progress of science and technology, laser technology has been widely used in medicine, beauty, scientific research and other fields. Among them, picosecond laser technology has attracted more and more attention because of its ultra-short pulse time. So, what exactly is a picosecond laser pointer? How does it work?

What is a picosecond laser?

Picosecond laser refers to a laser with a pulse duration of picosecond level (1 picosecond =10^-12 seconds). Picosecond lasers have shorter pulse times than traditional nanosecond lasers (pulse times of 10^-9 seconds), so they can deliver energy more accurately and achieve higher efficiency.

How a picosecond laser pointer works？

Picosecond laser Pointers work on the basis that the laser emits extremely short pulses of light, which typically last only on the picosecond scale (trillionths of a second). This extremely short time window allows picosecond lasers to more precisely control how energy is released when interacting with matter.

When the picosecond laser shines on the skin or the target substance, the energy of the laser is quickly converted into heat. Because the pulse is very short, the heat energy on the skin surface will not cause excessive thermal damage, but can cause the target tissues such as pigment particles and blood vessels in the deep skin to produce rapid physical shock. This concussion will cause the breakdown of pigment particles and the contraction of blood vessels, so as to remove the color spots, reduce wrinkles, treat acne and other effects.

Advantages of picosecond lasers

More precise energy transfer

Picosecond laser Pointers are able to deliver a large amount of energy in a very short period of time, and because of the extremely short pulse time, the energy can be precisely focused on the target area without causing damage to the surrounding tissue.

Reduce treatment pain and recovery period

The action time of the picosecond laser is very short, reducing the heat damage to the skin, so the pain of the patient is less during the treatment, and the recovery period is greatly shortened. Many people return to normal activities the same day after treatment.

More efficient results

Because the picosecond laser can act directly on the deep skin or target tissue, the therapeutic effect is often more significant. Whether it is dark spots, acne scars, or fine lines and slack on the face, it can be effectively improved by picosecond lasers.

Multiple therapeutic uses

Picosecond laser pointer can not only be used in the field of beauty, but also can be widely used in ophthalmology, dentistry and other medical fields. For example, the treatment of myopia, eye small blood vessel disease and other problems.

Sum up

Picosecond laser Pointers are an important innovation in modern laser technology due to their high speed pulse, precise energy delivery and efficient therapeutic effect. Whether it is medical treatment or beauty care, the picosecond laser provides a more accurate, safe and efficient solution. With the further development of the technology, the application prospect of picosecond laser will be more extensive, and it may show great potential in more fields in the future.