Product usage precautions:

1. Please do not look directly at the machine's lights, do not expose the machine to the skin for a long time, and use with caution for those who are allergic to ultraviolet rays!
2. Do not allow the glue to come into direct contact with the scalp or eyes before it solidifies. If accidental, please rinse with clean water in a timely manner.
3. After using the glue, please tighten the bottle cap in a timely manner and store it in a cool and dry place.
Precautions for hair extensions:

1. Before use, please clean the customer's hair and use degreased shampoo as much as possible. Do not use conditioner or hair oil. Thoroughly blow dry it and then extend it after the hair is completely dry. Please strictly follow the installation process.

2. The hair extensions are set to automatically turn off for 8 seconds, and can be strengthened for curing in areas with humid or cold weather.