Skin pigmentation disorders occur because the body produces either too much or too little melanin, a pigment that creates hair, skin, and eye color. Melanin protects the body by absorbing ultraviolet light. In hypopigmentation means the body does not produces enough melanin.
Best Answer: Client number is an access number allocated to you when you are registered for phone and internet banking. If you haven't been registered for phone/internet banking, you will not be able to activeate your card online. Source(s): leemac Â· 8 years ago.
Phone Contact Numbers. 1  Residential Customer Service: 1-972-791-2888 or 1-800-818-6132. 2  Business Customer Service: 1-888-399-5501 (7 AM to 7 PM M-F) 3  Construction Customer Service: 1-800-711-9112 (8 AM to 5:30 PM M-F) 4  Property Management Customer Service: 1-877-968-7898 (8 AM to 5 PM M-F)