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A selection of glass beads Merovingian bead Trade beads, 18th century Trade beads, 18th century. A bead is a small, decorative object that is formed in a variety of shapes and sizes of a material such as stone, bone, shell, glass, plastic, wood, or pearl and with a small hole for threading or stringing. Beads range in size from under 1 ...
Teflon, silicone, surgical steel or titanium are commonly used materials. Prior to the availability of modern materials, there is a long history of pearls being used in this implant, hence the name pearling. There is an alternative form of this implant, where short curved "ribs" are inserted, rather than pearls.
The sizing makes a difference on the weight of the extensions, the feel, and the visibility. Some micro-beads are so tiny that they mimic a non-surgical hair transplant. The stylist installing the extensions should determine what size of micro rings/beads is best for the client's hair length and texture, prior to installation on the head.
Two principal techniques are used to produce seed beads: the wound method and the drawn method. The wound method is the more-traditional technique, is more time-consuming, and is no longer used in modern bead production: in this technique, a chunk of glass known in glassmaking as a gather and composed mainly of silica is heated on an iron bar until molten.
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A microbead imaged using scanning electron microscopy. Microbeads are manufactured solid plastic particles of less than one millimeter in their largest dimension [4] when they are first created, and are typically created using material such as polyethylene (PE), polyethylene terephthalate (PET), nylon (PA), polypropylene (PP), and polymethyl methacrylate (PMMA). [5]
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