A term in the hair extension world. Bonding means that synthetic or human hair is attached to existing hair strands by means of a bonding substance, usually a type of specialized glue. Bonding does not refer to locking systems of hair extensions which use tiny "locks".
Daily Hair Tip
A humectant hair product attracts moisture to the hair while an anti-humectant repels moisture. Use a humectant to combat static electricity and an anti-humectant to deal with humidity.