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Due to various chemicals in the glue, which may cause hair loss and scalp irritation, combined with heat, this method is the most damaging to natural hair. Micro ring (also known as micro-bead or micro loop) hair extensions use small metal rings or beads (usually aluminum) and can sometimes be lined with silicone to attach the extension hair ...
His method, called the spiral heat method, was only useful for long hair. The hair was wrapped in a spiral around rods connected to a machine with an electric heating device. Sodium hydroxide (caustic soda) was applied and the hair was heated to 212 °F (100 °C) or more for an extended period of time.
Melanie skips the heat, and instead uses a hair curling ribbon to achieve perfect curls. Not only is this heat-free method easy, but it also saves hair from heat damage. The post Skip the heat ...
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Moist heat sterilization processes sterilize using hot air that is heavily laden with water vapor, which plays the most important role in the sterilization. [ 1 ] [ 2 ] Boiling a sample for 30 minutes or more will kill virtually all vegetative cells present, but will not kill spores , which can germinate shortly thereafter and resume growth.
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