Small Dry Bumps on Skin – Possible Causes



Swollen areas on the skin are usually known as bumps or lumps. There are many reasons why you might have bumps on the skin, including infections, trauma, injuries, or tumors


These bumps can vary in size and feel depending on why they have appeared, and you may notice redness in the area. Once again, depending on the reasons, your bumps may or may not be painful

Most of the reasons behind skin bumps are harmless, and you won’t need to visit your healthcare provider. However, you should pay a visit to your doctor if you feel uncomfortable. 

Small Dry Bumps on Skin - Possible Causes


Bullae are raised bumps that are caused by friction, and they are filled with fluid. Some other possible causes are chickenpox and dermatitis. 


Infected Hair Follicles

Infected hair follicles cause bumps on the skin. They are usually red in color and filled with fluid. They could be painful, but you will be relieved as soon as they burst. 


This is one of the most common skin conditions that cause raised bumps. From very small to large in size, you can witness red bumps on your skin that are known as acne. In some cases, you need to treat acne to handle the situation. 

If you would like to learn about small blackheads, take a look here.


Normally, these are located on the hands and feet. They are rough and thick areas caused by friction

Cherry Angiomas

This is a common skin condition that you may witness all over your body. When blood vessels clump together, they create a raised surface that is usually red in color. You may see the raised surface above or below the skin. 


These raised areas are filled with fluid, air, or other substances. You can move them slightly by applying a little pressure. They appear below the skin and cause no harm. 

Cold Sores

Herpes Simplex is the virus behind this infection, and the raised bumps usually appear around your mouth. They are red, and you should consult your doctor if they don’t go away. 


Keloids are most commonly found on the cheeks or around the shoulders or chest. They are harmless skin bumps and usually appear around scars. 


This is another type of bump that appears on the shoulders, and they can also appear on the back or neck. They are collections of fatty tissue that appear below the skin. 

Keratosis Pilaris

When your body produces extra keratin, you may face skin bumps. They appear around hair follicles on the body. 


Nodules are abnormal growths of tissue that can cause skin bumps on the neck, head, groin, and armpits. 

Skin Tags

Skin tags usually have a similar color to the skin. They are small and grow around the neck or armpits. They are painless, and they will disappear naturally. 


Human papillomavirus is the reason behind these types of skin bumps. 

Usually, they are pink or slightly brown in color. You will often see them on the feet and hands. 

Skin Cancer

There are some types of skin bumps that appear due to skin cancer. There are various types of skin cancer, and every type requires serious medical care and treatment. If you notice these bumps, you must contact your doctor immediately. 

A few skin bumps that appear due to skin cancer include Basal cell carcinoma, Actinic keratosis, Melanoma, and Squamous cell carcinoma. Melanoma is the least common but most dangerous type of skin cancer. It begins with a mole that has irregular borders. 

Basal cell carcinoma is another form of cancer that affects the outermost layer of the skin. You may experience painful skin bumps all over the body. Usually, they appear on the areas of skin that are exposed to the sun. 

Squamous cell carcinoma is a type of skin cancer that affects squamous cells. You will see raised sores or scaly, red patches on the skin. The common reason for their growth is exposure to ultraviolet radiation. 

Actinic keratosis is another condition that leads to cancer. You will experience crusty spots that are gray, pink, or brown in color. You can find them in areas of skin that are exposed to the sun. 

Small Dry Bumps on Skin - Possible Causes


Skin bumps are usually harmless and disappear after some time. In very rare cases, you may experience pain due to these bumps. 

However, some skin bumps are serious, and you should take care of them. As mentioned above, some skin bumps appear due to skin cancer, so you should seek immediate treatment for a quick recovery.