- Rey Valera himself played a role in the creation of the film.
- Valera relayed that the film was created to fulfill the request of comedian Ike Lozada, who has already died. Valera also informed Tan of an existence of a book that could be used as material for the film.
- Kahit Maputi Na Ang Buhok Ko uses various music by Rey Valera himself including the song of the same name. It also featured among others: “Walang Kapalit,” “Maging Sino Ka Man,” “Kung Kailangan Mo Ako,” “Pangako,” “Ako Si Superman,” “Mr. DJ,” “Tayong Dalawa,” and “Malayo Pa Ang Umaga”.
- Kahit Maputi Na Ang Buhok Ko is screened in cinemas in the Philippines as one of the eight official entries of the 2023 Metro Manila Summer Film Festival which was theatrically released on April 8, 2023.