MTTC Certification Requirements. All candidates for a Michigan provisional teaching certificate must pass the Professional Readiness Examination before enrolling in student teaching. The Professional Readiness Examination consists of three subtests: Reading, Mathematics, and Writing.
How does Bigen Powder compare with semi-permanent colors? Bigen Powder and semi-permanent colors are crucially different with regard to lasting color. Bigen Powder lasts about 4 to 6 weeks, while semi-permanent colors last about 2 to 3 weeks, washing out gradually. All permanent hair colors, including Bigen Powder, require a preliminary skin allergy test before each use. Your body constitution and condition change every day.
Timing chart for Splat: If your original hair color is Light Blonde to Dark Blonde leave Splat in for 30-35 minutes. Light Brown = 35-45. minutes Medium Brown = 45-50 minutes. Dark Brown to Black = 50-60 minutes. You may want to do a test area first.