Wella Germany
Europe is the birthplace of hair products, and Wella started out as a wig company, but gradually turned to perms and other hair products. In 1927, Wella introduced the first hair iron, which was supplied to salons. In the 30s of the 20th century, Wella launched the portable hair ironing machine Wella junior, which was quite popular. Wella specializes in salon-specific products and has a significant share of the global retail market, with annual sales of more than 3.4 billion euros. In the 80s of the last century, when many foreign daily chemical brands had not yet opened up the Chinese market, Wella took the lead in entering the Chinese market and became the first professional brand to enter the domestic salon, promoting international hair dyeing and perm products to the Chinese market. Hair straightening creams and perms are made on the same principle, both of which destroy and rebuild the disulfide bonds of the hair, but they differ in their use, straightening hair requires the help of a comb or splint, and curling requires the help of a curling pole to help form a curl. Another difference is that the straightener is mostly creamy and easier to stay on the hair, while the curling agent is generally liquid in order not to affect the upper curl bar and facilitate reapplication. Wella's perms are liquid...