Diane Leeming and Jane Gill have left Sugar.
Former deputy editor Leeming has been replaced by Caroline Corcoran, who has been appointed acting deputy editor.
Permanent replacements for Leeming and Gill, who was fashion and style director, have not yet been appointed.
Sugar is a monthly magazine published by Hachette Filipacchi UK aimed at teenage girls. Contents include fashion, beauty, entertainment, features, interviews and celebrity gossip.