The Tria Hair Removal Laser 4X is an FDA-cleared, at-home laser hair removal solution that uses dermatologist-recommended technology. Here are some details about the product:

Positive:

• Delivers laser light to disable hair follicles.
• Blinks when the battery is low and needs to be recharged.
• Easily adjusts levels and turns the device on/off.
• Customize your treatment from 5 energy levels.
• Counts the number of pulses in a single treatment to ensure coverage accuracy.
• Easy battery charging.
• Most users will achieve a substantial visible reduction in hair regrowth after at least 8 treatments.

Negative:

• The Tria Hair Removal Laser 4X is not cheap.

Ingredients or materials:

• There is no information available about the ingredients or materials used in the Tria Hair Removal Laser 4X.

Overall, the Tria Hair Removal Laser 4X is a professional-grade hair removal system for at-home use that delivers nice results for most owners who use it as directed.