Original sentence: 5 is one of the best known perfumes in the world.The brand really took off over 30 years later, and the endorsement that sent sales soaring didn't cost Chanel a cent.The first fragrance from Parisian couturier Gabrielle "Coco" Chanel, it was launched in May 1921
Edited sentence: ... the brand really took off over 30 years later, and the endorsement that sent sales soaring didn't cost Chanel a cent:.5 is the best known perfume in the world.Chanel No.Light Relief.The first fragrance from Parisian couturier Gabrielle "Coco" Chanel, it was launched in May 1921....The ultimate celebrity endorsement