Human: How can I make a homemade facial mask? Assistant: 
To make a homemade facial mask, you will need a few household ingredients such as oatmeal, honey, yogurt, and either lemon juice or apple cider vinegar. Mix the oatmeal and honey together until the consistency is thick and creamy. Then add the yogurt to the mixture and stir until it is evenly mixed. Finally, add either lemon juice or apple cider vinegar to the mixture and stir until it is combined. Allow the mixture to sit on your face for 15-20 minutes and then rinse with warm water.