There are many synonyms for the term "false hairs" or "hair extensions", including hairpieces, wigs, toupees, weaves, clip-ins, and extensions. These hair accessories are used by people of all genders and ages to add length, thickness or style to their hair. Hair extensions come in a variety of materials, colors, and styles, including human hair, synthetic hair, straight, wavy or curly. They can be worn temporarily for special occasions or permanently for everyday use. The most popular types of hair extensions include sewn-in, glued-in, and clip-in styles. Each type has its own benefits and drawbacks but can enhance one's hairstyle, providing a fuller, more luxurious look.