VO5 is a well-known brand of hair care products, particularly shampoos and conditioners. It was originally developed as a conditioning hairdressing by a chemist and hairdresser named Alberto in Culver City, California. The name VO5 refers to the five vitamin oils present in its products: Sunflower Seed Oil, Mango Seed Oil, Sweet Almond Oil, Rosemary Leaf Oil, and Chamomile Flower Oil. These oils were initially used to protect and beautify the hair of TV starlets who suffered damage from harsh Hollywood studio lights.

VO5 is a brand offering a variety of hair care solutions with a focus on nourishing ingredients, making it a popular choice for those seeking effective options.