Does your anti-wrinkle cream work?
Apply any facial skincare product, cream or treatment and monitor its efficiency. 
Just take one photo probe per day while applying anti-wrinkle, anti-aging, skin care product or treatment.
Get an independent and reliable assessment, based on computer vision and machine learning algorithms.
Use rear camera of iPhone and try to comply with the same conditions for photos taken during the lookout.
The result very much depends on consistency and accuracy of every image.
Wrinkle app works without internet connection. 
No personal or other data is ever sent and is not collected or used
Please seek a doctor’s advice in addition to using this app and before making any medical decisions.