How to use a laser hair removal device

Apr 24, 2025 Source: Cainiu Health
Dr. Chen Lu
Introduction
In general, the operation of a laser hair removal device is relatively simple. The steps involved include local cleansing, preparing the laser hair removal device, performing the hair removal treatment, and completing post-treatment care.

Generally speaking, the method of using a laser hair removal device is relatively simple, and the steps include local cleansing, preparing the laser hair removal device, performing the hair removal treatment, and post-treatment care. A detailed explanation is as follows:

1. Local Cleansing

Prior to using the laser hair removal device, thoroughly clean the local skin area and keep it dry. After cleansing, a razor can be used to remove the hair in the targeted area.

2. Preparing the Laser Hair Removal Device

Install the appropriate laser head according to the user manual, and check that the battery is sufficiently charged or ensure the device is connected to a power source. Turn on the laser hair removal device and perform a test according to the instructions to ensure it is functioning properly.

3. Performing the Hair Removal Treatment

Place the device's applicator head fully in contact with the skin. Once hair is detected, press the activation button. The laser flash will cause the hair within the covered area to fall out, after which you can move the device to another area to continue treatment. Adjust the power and angle appropriately to avoid excessive skin irritation.

4. Post-Treatment Care

After completing the hair removal, it is important to protect the treated skin from sunlight and maintain adequate hydration to avoid UV irritation and mechanical abrasion. Follow the usage frequency and cycle recommended in the product manual to achieve optimal hair removal results.

Home-use laser hair removal devices typically have lower power outputs. For permanent hair removal, it is recommended to undergo cryo (ice-point) laser hair removal at a reputable hospital. The usual reference price for ice-point hair removal is approximately 500-1500 yuan per session. Noticeable improvement is typically seen 1-2 months after the procedure, although temporary side effects such as skin redness and mild swelling may occur.