UV Light Causes Specific Types of Dark Spots. 1  Melasma: Itâs a common condition characterized by grayish patches on the face, forehead or on the upper lip. 2  Solar Lentigines â Freckles: These are red or brown raised spots caused by long term exposure to the sunlight. 3  Ephelides: These fall under the category of freckles.
What is the antibody titer test? The antibody titer is a test that detects the presence and measures the amount of antibodies within a personâs blood. The amount and diversity of antibodies correlates to the strength of the bodyâs immune response.
Thanks for visiting our MMR titer test resource page. We hope that you will get a better understanding of what an MMR titer is and options for getting this blood test after reading this information. What is an MMR titer? An MMR titer is a blood test that checks your antibody titer levels to MMR. It is performed by a laboratory.