A few things you could mention

Just whatever stood out — no need to cover them all.

• What made you buy it
• How the install went — easy to swap on or not
• The water pressure and spray
• The smell of the water
• Anything you noticed with your skin or hair
• Anything that stood out about the build or the filter you can see inside
• If you would recommend it
  

Photo reviews earn 15% off your next order.
Here are some easy ones people do:

• A selfie holding your showerhead, or in your bathroom
• Your showerhead set up in your shower
• Held up to the light, you can see the filter inside
• mounted showerhead with water running
• A fresh-out-of-the-shower selfie, skin or hair

Thanks for taking the time to help us.