If you're planning to become pregnant and have SjÃ¶gren's syndrome, ask your GP to test for certain antibodies that may be present in SjÃ¶gren's syndrome and are known to cause a temporary lupus rash in newborn babies. In very rare cases, the antibodies can also cause heart defects in babies.
Users of semi-permanent or temporary hair color can expect their color to last for about 6 weeks. Color fades with shampooing and exposure to air.
As temporary colors don't contain bleach, they can't lighten your natural shade. Temporary dyes fade with shampooing and exposure to air. This means they need to be frequently reapplied, which can be damaging.. Permanent hair dyes are also known as oxidation, according to Cuannane Phillips.This is because an oxidizer (such as hydrogen peroxide) and ammonia are mixed with the coloring agent before application. Permanent dyes don't have to be applied as often as semi-permanent or temporary colors.The formulation of permanent dyes is very complicated, and manufacturers go to great lengths to attain long-lasting color that does minimal damage to the strength and elasticity of your hair.s temporary colors don't contain bleach, they can't lighten your natural shade. Temporary dyes fade with shampooing and exposure to air. This means they need to be frequently reapplied, which can be damaging.. Permanent hair dyes are also known as oxidation, according to Cuannane Phillips.