Conditioner is a hair care product used to improve the condition of hair. It helps to make hair softer, smoother, and easier to manage.
The term "conditioner" can also refer to:
1. Air conditioner - a device for cooling and dehumidifying indoor air
2. Fabric conditioner - a liquid added to the final rinse when washing clothes to make them softer
3. Soil conditioner - a product added to soil to improve its quality