The phrase "although handsome" is correct and usable in written English.
It can be used to introduce a contrast or exception regarding someone's appearance in a sentence.
Example: "Although handsome, he lacked the confidence to approach anyone at the party."
Alternatives: "despite being attractive" or "even though good-looking".
Although visually handsome, it is about the furthest thing from an event movie and would fit as comfortably on television as it does on the big screen.
Although his handsome, angular face, his intense blue eyes and his mystique as an adventurer (an articulate one, at that) have won him various marriage proposals on his book tours, he has remained single, without many obligations.
Although movie-star handsome, he had never had luck with love.
Mr. Cronin, Brad Fischetti and Devin Lima do seem fairly dateable, although more dauntingly handsome than most boy-band members.
Although the strikingly handsome Monmouth had the outward bearing of an ideal monarch, he lacked the intelligence and resolution needed for a determined struggle for power.
Although tall, elegant, handsome and much sought-after, he remained low-key and soft-spoken, a family man, and let his work do the talking.
She takes up the position of governess to Mr Rochester's young ward and is shown around the Hall, finding "all was well-arranged and handsome", although she admits to some qualms about the third floor.
Mr Ginsberg was their outrageous Byron, although far from handsome and in love with men rather than women".Coming out", green politics, feminism, trash fashion and much else that today hardly raises an eyebrow, made its bow in the late 1950s and early 1960s.
Although Larry, a handsome blond law student, lettered on his high school tennis team and does some coaching during the summer to help the family treasury, he rarely plays tennis with his wife, figuring she can benefit more by playing different players.
Aside from the action, the show did not look very handsome, although one was distracted from the garish red and black set, and mirrored desk, by pundit Peter Reid's patchy grey mutton-chop sideburns, which make him look either like a Dickens character or someone pitching to be the new face of Special Brew.
