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Do Baseball Hats Cause Hair Loss? What’s Myth and What’s Real

Opening Day in Boston means Red Sox fans can finally trade their winter hats for baseball caps, while anyone brave enough to wear a Yankees hat around town may have bigger things to worry about. One concern you can generally take off the list, however, is whether your favorite baseball hat is making you go bald.

If you have noticed more hair in the shower, a receding hairline or thinning on the top of your scalp, it is easy to blame something you wear every day. The good news is that simply wearing a baseball hat does not cause male pattern baldness, female pattern hair loss or permanently damage healthy hair follicles. Your hair follicles receive the oxygen and nutrients they need through the blood supply beneath your scalp, so a hat does not “suffocate” your follicles or prevent your hair from growing.

Can Wearing a Tight Hat Cause Hair Loss?

This is where the answer becomes a little more nuanced. An ordinary baseball hat that fits comfortably is unlikely to cause hair loss, but repeatedly wearing extremely tight headwear that creates significant pulling, tension or friction may contribute to hair breakage or, in certain circumstances, traction alopecia.

Traction alopecia is hair loss caused by repeated tension on the hair follicles. It is more commonly associated with hairstyles that continuously pull on the hair rather than normal hat use, which is why wearing a properly fitting Red Sox cap is very different from repeatedly putting significant tension on the same hairs.

If your hat is so tight that it regularly causes discomfort or pulls on your hair, loosen it or choose a better-fitting hat. You do not need to stop wearing hats because you are worried about going bald.

Why Does My Hair Look Thinner When I Take My Hat Off?

A hat can sometimes make existing thinning more noticeable, but that does not mean the hat caused it. When you remove a hat, your hair may be flattened, separated or sitting differently than it normally does, which can make more of your scalp visible.

This distinction matters because blaming your hat can distract you from finding out why your hair is actually changing.

Genetics plays an important role in androgenetic alopecia, commonly known as male pattern baldness or female pattern hair loss, but it is not the only reason someone may experience thinning or shedding. Hair loss can have different causes, and determining what is happening usually requires looking at the pattern of loss, your medical history and how your hair has changed over time.

For women experiencing changes in density or shedding, our information about female hair loss explains some of the different patterns and factors that may be involved.

Your Hat Probably Isn’t the Problem, but Your Hair May Still Be Telling You Something

If you are wearing a hat more often because you have become uncomfortable with your hair, that may be more important than the hat itself. Perhaps your temples have moved back, your crown looks thinner under bright light or you can see more scalp in photographs than you remember seeing a year ago. Those are changes worth paying attention to rather than covering them up and assuming your baseball cap somehow caused them.

Hair loss can progress gradually enough that you may not recognize how much has changed until you compare older photographs or someone else points it out. Identifying the type and extent of hair loss earlier can give you more time to understand your options and decide whether doing something about it makes sense for you.

At Leonard Hair Transplant Associates, Dr. Matthew Lopresti evaluates men and women experiencing hair thinning and hair loss throughout the Boston area and New England. Depending on the individual, options may include non-surgical hair loss treatments or hair transplant surgery, but the first step is determining what is actually happening to your hair.

So wear the baseball hat. Wear it backward if you want. If it happens to have a Yankees logo on it, we can’t promise Boston will be as forgiving as your hair follicles.

If you are noticing thinning underneath that hat, schedule an in-person or virtual consultation with Leonard Hair Transplant Associates to find out what may be causing it and what options may be appropriate for you