The Leech Woman

The Leech Woman is a 1960 black-and-white American horror film directed by Edward Dein, produced by Joseph Gershenon, and starring Coleen Gray, Grant Williams, Gloria Talbott, and Phillip Terry. The plot follows a middle-aged American woman, desperate to be young again, who uses an ancient, secret African potion to regain her lost youth and beauty. The potion works, but only temporarily, requiring repeated usage.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.