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No, but if you put on a cream you can see them.

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15y ago

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Related Questions

What can ultraviolet kill?

Ultraviolet light can kill microbes or bacteria.


What are the two parasites that ultraviolet rays are trying to kill?

bacteria and germs


Why is invisible light important?

Invisible light, such as ultraviolet and infrared light, is important for various reasons. Ultraviolet light helps in Vitamin D synthesis in the skin and can be used to kill germs. Infrared light is used in technology for communication, remote controls, and thermal imaging.


How do ultraviolet rays help to purify water?

Ultraviolet rays kill harmful germs present in the water, hence purifying it.


How can paper money be sterilized effectively?

Paper money can be effectively sterilized by using ultraviolet light or heat treatment to kill germs and bacteria without damaging the currency.


What are the advantages of a ultraviolet light?

Ultraviolet (UV) light can effectively kill germs, bacteria, and viruses, making it a powerful disinfectant. It is also used for water purification and sterilization in various industries. Additionally, UV light does not leave residue or create harmful byproducts, making it an environmentally friendly cleaning option.


Can ultraviolet light kill you?

it causes skin cancer, which may kill you.


Can light kill germs in water?

very well


Do black lights reveal the presence of germs?

Black lights do not reveal the presence of germs. They are used to detect certain substances that fluoresce under ultraviolet light, but they do not specifically indicate the presence of germs.


What are two helpful effects of UV light?

Ultraviolet light produced by Ultraviolet lamps is used to kill bacteria on food and surgical tools.


What type of electromagnetic wave that is used to kill bacteria on food?

Ultraviolet light.


How long does ultraviolet light take to kill bacteria?

It takes 5 minutes.