Hello Debbiiee_,
Thanks for reaching out to Apple Support Communities. Upon review of your post, it seems that you have noticed some discoloration on your front iPhone camera. We can see why you’d want this taken care of, so let us help from here! Let’s start by reviewing the following article which may help: If the camera or flash on your iPhone, iPad, or iPod touch isn't working.
We also advise that you take the following steps, which may help with this unexpected behavior: restart your iPhone, make sure it is up to date and close the Camera app and reopen it.
1. Restart your iPhone
2. Update your iPhone, iPad, or iPod touch
3. Close an app on your iPhone or iPod touch
Please let us know if you have follow up questions, so we can continue assisting. Take care!