Shampoo is a hair care product that is used to cleanse the scalp and hair. It is typically made from a mixture of water, surfactants (such as sodium lauryl sulfate or SLS), emulsifiers (such as glycerin), and sometimes includes conditioners and fragrances. Shampoo is applied to wet hair, massaged into the scalp, and then rinsed out.

Most shampoos contain chemicals that can be harsh on our hair and scalp. Some of these chemicals can cause dryness, brittle hair, and even hair loss.

How Much Shampoo Should Be Used Each Time We Wash Our Hair

The amount of shampoo that should be used each time we wash our hair depends on the length and thickness of our hair. For short or thin hair, a small amount of shampoo (about the size of a quarter) may be sufficient. For long or thick hair, a larger amount (about the size of a golf ball) may be necessary.

How Often Should We Wash Our Hair

The frequency with which we wash our hair is also important. If we wash our hair too often, we can strip it of its natural oils, leading to dryness and breakage. On the other hand, if we don’t wash our hair often enough, dirt and oil can build up, leading to scalp irritation and possible hair loss.

The American Academy of Dermatology (AAD) recommends that people with healthy hair wash it every two to three days. People with oily hair may need to wash their hair daily.

How to Tell if You’re Using Too Much Shampoo

If you’re using too much shampoo, you’ll notice that your hair feels stripped of its natural oils. It may look dry, brittle, and frizzy. It may also tangle more easily.

If you think you might be using too much shampoo, try washing your hair less often. You may also want to switch to a gentler, sulfate-free formula.

Alternative Ways to Clean Our Hair Without Using Shampoo


There are a few alternative ways to clean your hair without using shampoo.

One method is to use a conditioner only. This is also known as the “no poo” method.

Another way is to use a baking soda and water mixture to clean your hair. You can also use diluted vinegar to rinse your hair after washing it with baking soda.

Washing your hair with just water is another alternative. This method is called co-washing.

Finally, you could try using dry shampoo if you don’t want to wash your hair with water at all.

While shampoo is necessary for keeping our hair clean and healthy, some people worry that it may also cause hair loss. There is no evidence that shampoo itself can cause hair loss. However, if we shampoo our hair too often or use a harsh shampoo, it can strip our hair of its natural oils, leading to dryness and breakage. This can make our hair appear thinner and weaker, and may eventually lead to hair loss.

To avoid this, the AAD recommends using a mild shampoo and only washing our hair

If you’re experiencing hair loss, you may want to consider a hair transplant. This is a surgical procedure that involves taking hair from one area of the scalp and transplanting it to another.

Hair transplants are usually only recommended for people with severe hair loss. They’re also very expensive, so it’s important to weigh all your options before deciding on this treatment.

Dr. George Brennan is a hair transplant surgeon with over 40 years of expertise. He is certified by the American Board of Cosmetic Surgery and is a member of the American Academy of Cosmetic Surgery.