It is possible to have a reaction to semen. Typically the allergy is to a protein or proteins within the ejaculate. There can be both localized or systemic reactions.
It is not known how common this is, but there is treatment available. The most common and simple treatment is to always use condoms during intercourse. This, of course, will not work if you are trying to get pregnant. There is also desensitization therapy available, similar to allergy shots. This is not done in very many centers and is quite expensive.
In a controlled environment it will be okay for 4-6 hours. In the vagina sperm can live for 5 days. No sperm does not die immediately after touching skin.
Skin does not always turn red when sperm touches it. If a person's turns red it could be due to an allergic reaction. Simply wash the area with soap and water and it should be fine.
No it cannot, unless you are allergic to your partner's sperm. But, even then, it will not be harmful, just causing an allergic response of hives.
yes
Yes, These allergic reactions range from mild skin irritations to severe itching and swelling of the skin.
Yes, girls can be. When they have the sperm inside them then they need to get a needle injected in their vajayjay.
u could be allergic to his sperm - or maybe too much air has been pumped in? I doubt your allergic to sperm. Take a pregnancy test
No, sperm cannot penetrate clothing to reach the skin.
It is possible to suffer from an allergic reaction to someones sperm - Alternatively it could be that the sperm has an un-normal toxicity level affected by medication that the person may be taking or an infection they may have. Consult your doctor if the problem persists!
The seminal fluid you call "pre sperm" has no living matter, sperm cells will survive for a short while on skin.
No.
You don't. Applying sperm to the face does not result in glowing skin.