Just together breasts come in every shapes and sizes, there space different species of nipples. Most human being (90%) have actually what are recognized as common nipples. This method the nipples stick out slightly when at rest. Due to the fact that they're loaded v nerve endings, the nipples come to be erect due to stimuli favor cold, touch, and also sexual activity.

You are watching: Why don t my nipples get hard

In the various other 10%, the nipples are flat or inverted. There are additionally differences in ~ the nipple types. Some challenge forward. Others allude sideways. Many civilization have nipples the aren't alike.

Knowing this might come together a relief if you've worried the your nipples room not "normal." that said, some changes may be reason for concern.

This write-up looks at the differences among nipple varieties and what causes them. It additionally explores why nipple changes may be a sign of something much more serious the you need to get checked out.


Verywell / JR bee

usual Nipples

Even among nipples believed "common," over there are differences from one human being to the next. Nipples stick the end from the areola that surrounds them, yet some perform so more than others. Some may be "puffy," through an areola the rounds outward.

All nipples have small bumps top top the areola referred to as Montgomery glands, or areolar glands. This glands create lipoid fluid, which help to store the whole areola and nipple area moist and also smooth.

inverted Nipples

Inverted nipples do not stick out the means common nipples do. Instead, they are tucked in below the surface ar of the skin. Nipple reverse is a condition you're born with.

This typically happens when breast tissue holds tightly to the basic of the nipple, enough to prevent it from difficult out. It likewise may be since of shortening in the milk ducts themselves; these ducts pass with the breast and also open into the optimal of the nipples.

Nipple sensitivity different from person to person, yet inverted nipples must be as sensitive together nipples that allude outward. In some cases, the nipples are inverted most of the time but they will become erect v stimulation. In others, the nipples won't pop out at all.

If turning back nipples occur later in life, or space a adjust from your regular protruding nipples, this is recognized as gained nipple retraction. This might be a authorize of a medical condition like breast cancer and also should be viewed by your healthcare provider.

Some women uncover inverted nipples upsetting due to the fact that of exactly how they look. There are some options for reversing the direction of these nipples.

For mild inversion, some self-retraction devices and vacuum approaches have been used. The results, however, are frequently modest at best and are not commonly a long-term solution.

Plastic surgery deserve to be done to reverse inverted nipples. A variety of different procedures have actually been used. If you're thinking around this, uncover a plastic surgeon who has experience in dealing with nipple inversion.

level Nipples

Flat nipples are not raised. They show up to lay also with the areola, and with the skin ~ above the rest of your breast. Castle don't respond to cold or arousal.

Many women have nipples that appear flat most of the time, but then end up being erect as soon as they're exposed come cold temperature or sex-related stimulation. These are not truly flat nipples.

Women with level nipples who arrangement to breastfeed should not have any kind of issues, as their nipples will most likely protrude outward during pregnancy. If ladies with level nipples don't like just how they look, castle can shot the very same remedies the are offered to turning back inverted nipples.

Retracted Nipples

When her nipple starts the end as increased tissue but starts to traction inward, readjust position, or wrinkles itself into a small crease, it's called an gained retracted nipple. A retracted nipple, unequal an inverted nipple, will not come ago out as soon as stimulated.

Nipple retraction might be brought about by aging, duct ectasia (when milk ducts come to be swollen and also clogged), or breast cancer. A mammogram. Chest ultrasound, or chest magnetic resonance imaging (MRI) will aid to diagnose the cause of the nipple readjust and overview your treatment.

Hairy Nipples

There space hair follicles bordering your nipples, for this reason it's typical to have at least a tiny hair approximately them. And yes, it's for sure to eliminate unwanted hair by tweezing, waxing, shaving, or gaining laser treatments.

If over there is a the majority of hair growth, you"re likewise seeing hair development in other locations like her face, or you also have various other symptoms like irregular periods, acne, and obesity, view your healthcare provider.

These can be signs of one underlying problem like polycystic ovary syndrome (PCOS), a common medical problem caused by hormonal imbalance, or Cushing"s syndrome, a disorder the occurs as soon as the human body is exposed to too lot of the stress and anxiety hormone cortisol.


Most people have "common" nipples the stick out, although their appearance can vary widely. Others may have level or even inverted nipples that space tucked below the skin.

See more: What Do You Call A Boat Steering Wheel On A Ship Called? What Is The Steering Wheel To A Ship Called

In many cases, this is perfectly normal. As soon as nipples change, though, it can be an early sign of cancer. Speak to your healthcare provider if friend see new nipple reverse or retraction, particularly if it's just one nipple that changes. 

A Word from Verywell

Nipples, like the remainder of our bodies, change as we grow and also age. It's vital that friend are acquainted with your nipples, for this reason you have a sense of what's regular for you and can report changes. It's basic to mental to check for alters in her nipples when doing a monthly breast self-examination.