Major League Baseball History: Top 10 Most Untouchable Records. 1 of 13. Major League Baseball has some of the most difficult records to break of any sport. With many teams' histories beginning in 1876, there's been plenty of time for the best to separate themselves from those who held a fluke record. Some records are untouchable.
There are various types of skin darkening. One type is hyperpigmentation that occurs when certain skin cells release more pigment (dark color). Darkening of the skin due to  blueness  is called cyanosis (see also blue skin) or purple skin. Darkening may sometimes occur from redness or bruising.
Some medical conditions can also cause photosensitivity, including: 1  Lupus erythematous: Lupus is a connective tissue disease. 2  Red patches, lumps, and purple spots can develop on areas of the skin exposed to the sun.oxycycline and tetracycline, for example, can cause this reaction. The result is a skin rash that looks like a severe sunburn. These usually develop within about 24 hours of exposure to the sun. Photoallergic reactions can also develop as a side effect of some types of medication.