As a result, scaly patches build up on your scalp that resemble bumps and are a collection of dead and living material. 1  Diagnosis and Treatment: Although there are no special blood tests for scalp psoriasis, doctors can identify the condition using a skin biopsy.
According to the U.S. Bureau of Labor Statistics (BLS), a professional program in interior design is required to get started, and that typically takes two to three years and awards a certificate or an associate degree, although bachelor's degrees are available, too (www.bls.gov).
An interior decorator typically holds a different level of education and professional expertise than an interior designer. While both interior decorators and interior designers work with the color schematics and aesthetics of interior spaces, interior decorators generally don't have the same background in architectural design that interior designers are required to have.