With a strong lead performance, great sound design and creative cinematography Smile is an effective horror film.
I find the commentary on mental health a little questionable though. Comparable to The Babadook (a metaphor for grief and depression) I feel this went for a horror cliché which seems to suggest you cannot deal with trauma and live you life. The Babadook suggests you can most past and live with mental health issues, even those relating to trauma.
The film is…