They need re-positioning every 2вЂ“3 months as the natural hair grows. This technique is very time consuming taking 3 or more hours. Fusion weave allows washing hair frequently and the use of regular hair products such as hair gels. A heat clamp is then used to melt the adhesive to attach the extension hair to the natural hair. Another option for fusion attachments is using hair which is pre-tipped with a keratin adhesive. These bond attachments generally last 4вЂ“6 weeks before a maintenance appointment is necessary.ДЇusion method involves a machine similar to a hot glue gun used to attach human hair extensions to individual strands of one's natural hair of about 1/8 to 1/4 inch squared sections for a truly authentic look. Nonetheless, the hard bond adhesives are not as comfortable as the soft bond adhesive because they are rigid. Hard bond adhesives last longer than soft bond adhesives because it is not water based and therefore less susceptible to deterioration. Hard bond is the industry term for bonding treatments whose adhesive contains cyanoacrylate, or super glue. Soft bond is flexible and comfortable to wear and is made using latex/acrylic based adhesives. There are 2 types of bonding methods: soft bond and hard bond. It is advised that weave bonding be installed for up to 3 weeks because the glue begins to loosen up and lessens the attractiveness of the hair. This technique is commonly used and does not cause damage to the hair unless taken out without proper directions from a professional. It involves the application of hair glue to a section of wefted hair then onto a person's natural hair special hair adhesives are used in bonding to prevent damage to one's natural hair. Clip-ins can be worn for an entire day however, some people take them off to sleep.Д«onding is a method of weaving that lasts for a shorter period of time in comparison to sew-in weaving. This is repeated until each clip-in weft is in place. It can be helpful to lightly backcomb each section for a more secure grip. Starting at the nape of the neck, the hair is sectioned neatly, then the weft is placed onto this section with the clips open and facing the scalp. Usually a set of clip-in extensions averages eight strips of human hair in varying widths from two inches to eight inches. The hair weft has small toupГ©e clips sewn onto them. This technique is the least permanent and lacks the disadvantages such as traction alopecia associated with glue extensions. It is also possible to buy the hair (in bundles) and the clips separately the clips can then be sewn on by the purchaser or by a stylist. When the hair is purchased it often comes with clips, which are sewn into the hair. The clip-in hair extensions most commonly come in as a long strand of one contoured piece that can be cut into multiple layers for creating separate layers on a user's head. The extensions can be taken off easily by the application of glue remover and can be easily installed by using liquid adhesive or glue tape.Д¬lip-in weaves, also known as clip-in hair extensions, can be integrated into natural hair to add length and volume. In addition, the extensions need to be treated with specialized shampoos, conditioners and styling products to keep them in top condition.

Tape-in hair extensions last from four to eight weeks and the hair can be gently combed and washed while wearing the extensions. They are individual locks of hair tied into the native hair with a durable upholstery thread. Pinchbraid extensions were invented in the 1980s. Most human hair weaves come from Asian countries like India and China. Since that era, hair weave has only become more popular. When the 'long, disco-haired' era evolved there became a widespread use of hair weave. Hair weaves in particular, did not grow interest until the 1950s even during that time celebrities had been the only ones using them. Such hair loss in known as traction alopecia.Д«y the late 17th century, wigs in various shapes and sizes became a latest fashion trend. However, hair loss can occur either along the front hairline or above the ears due to the wearing of specific hair styles for a prolonged period of time, such as weaves. Weaving additional human or synthetic pieces can enhance one's hair by giving it volume and length, and by adding color without the damage of chemicals or adopting a different hair texture than that of their own. Weaves can alter one's appearance for long or short periods of time by adding further hair to one's natural hair or by covering the natural hair all together with human or synthetic hairpieces. 6 Shampooing and styling of integrationsДЄ hair weave is human or artificial hair utilized for the integration with one's natural hair.

4.2 Textures of human and artificial hair.

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