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.
There is a long list of contact numbers for customers to choose from published out in the open for everyone to read. 1  Main Customer Service: 1-800-874-2863. 2  TDD Customer Service: 1-312-222-1922. 3  Help Desk (Readers): 1-312-222-3348. 4  Ad Placement: 1-800-974-7520. 5  Classified Listings: 1-800-974-7520.