The 29-year-old songstress took to Twitter to share the news with her followers.
"You ready? @fentybeauty... New generation of beauty... coming this fall!" wrote Rihanna.
In the next tweet, the "Anti" singer shared the link to the beauty line's website.
"Head over to https://bsmedia.business-standard.comFENTYBEAUTY.Com and sign up to join da family! I can't wait for fall!!! @fentybeauty (sic)," she wrote.
The details of the collection have not been revealed yet.
Rihanna has earlier tried her hand in fashion as she designed a ready-to-wear range with Puma, footwear with Manolo Blahnik, sunglases with Dior, and socks with Stance.