Laser hair removal has become a popular and effective way to get rid of unwanted hair. It is a safe and permanent solution that can be done at home or in a salon or clinic. The device used for laser devices emits a beam of light that targets the hair follicle and destroys it, leading to long-term hair reduction.
There are several types of laser devices available on the market, each with its own unique features and benefits. In this article, we’ll explore the different types of laser hair removal devices and how many sessions are typically needed to see results.
Types of Laser Hair Removal Devices:
- Diode Laser Hair Removal Devices: Diode lasers are one of the most commonly used types of laser devices. They emit a focused beam of light that penetrates the skin and targets the hair follicle. Diode lasers are effective on all skin types and can be used on large areas of the body, making them a popular choice for full-body hair removal.
- Nd:YAG Laser Hair Removal Devices: Nd:YAG lasers are another type of laser device that can be used on all skin types, including darker skin tones. They emit longer wavelengths of light that are less likely to be absorbed by the skin, reducing the risk of burns or other skin damage. Nd:YAG lasers are also effective on fine or light-colored hair, making them a good choice for people with these hair types.
- Alexandrite Laser Hair Removal Devices: Alexandrite lasers are fast and effective at removing hair on fair to olive skin tones. They emit a shorter wavelength of light that is well-absorbed by melanin, the pigment that gives color to hair and skin. Alexandrite lasers are also relatively painless, making them a good choice for people with sensitive skin.
- IPL (Intense Pulsed Light) Hair Removal Devices: IPL hair removal devices are not technically lasers, but they use a similar technology to remove hair. They emit a broad spectrum of light that targets the hair follicle and destroys it. IPL devices are generally less expensive than laser devices, but they may require more treatments to achieve the same level of hair reduction.
How Many Sessions are Needed to See Results?
The number of laser hair removal sessions needed to see results can vary depending on several factors, including the area of the body being treated, the type of laser device used, and the individual’s skin and hair type. In general, most people require between 6 and 8 laser hair removal sessions to achieve the desired level of hair reduction.
During each session, the laser device is used to target the hair follicles in the treatment area. The laser energy heats up the hair follicles, which damages or destroys them, preventing further hair growth. After each session, the treated hair will gradually fall out over the next few weeks.
It’s important to note that laser hair removal is not a one-time treatment. Hair growth occurs in cycles, and laser hair removal is most effective during the anagen phase of hair growth, when the hair follicle is actively producing hair. Because not all hair follicles are in the anagen phase at the same time, multiple sessions are needed to target all of the hair follicles in the treatment area.
The time between sessions can vary depending on the area of the body being treated, but most people will require treatment sessions every 4 to 6 weeks. This allows enough time for the hair to enter the anagen phase and be targeted by the laser device.