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We contacted experts to determine the truth, once and for all.

Are you looking for a way to grow your hair longer, and this hack on the internet promises it will help. Castor oil to promote hair expansion. There are many who claim that casting oil is the reason for longer and thicker hair, but very little research or evidence supports this claim.

Before we get into the facts, it’s crucial to be aware of how hair loss as well as thinning are both common issues. It’s extremely common with 40% of Americans suffering from hair loss or thinness.

It’s more prevalent in the 30s, 40s, or 50s. It can be caused by hormonal changes, alopecia, and stress. Therefore, it’s always an excellent idea to visit your doctor to find out the root cause. No matter what the cause is losing hair could cause serious damage to some individuals. Hair also has an impact on the external appearance of a person’s self-image, confidence, and self-esteem. (Thanks to the pressures of society.)

This is the reason why people are quick to experiment with any method which promises results. It’s not difficult to understand why photos of before and after are essential. While the technology used for hair growth and fall treatments has advanced in recent years, it’s important to remember that some of them could be costly and ineffective. Many people turn to DIY or natural options since they don’t have the money to invest hundreds of dollars in-office treatments.

Castor oil may help with this. Can it be effective for growing hair? If you want to know the definitive answer to this well-known method of hair growth we consulted experts.


Marisa Garshick (a New York City dermatologist from New York City) claims that castor oil is derived from beans. It’s high in antioxidants and protein along with fatty acids and nutrients. Castor oil is a safe and efficient treatment for the scalp, hair, and skin. Dr. Garshick says that castor oil contains humectant properties that aid in bringing moisture into the skin. It also has antibacterial and anti-inflammatory properties that could help improve scalp, hair as well as overall skin health.

However, it is often called an all-natural solution (go to Google it: there is a myriad of articles that explain how it could aid with hair issues like breakage, shedding, and growth regrowth). Dr. Garshick says that there isn’t any scientific evidence that supports its benefits for the skin and hair. This is contrary to other oils that are popular, such as rosemary or vitamin B5.


The Tl. Dr. Perry Romanowski is a cosmetic chemist and writer of Beginning Cosmetic Chemistry. “Castor oil will not grow your hair.” “There is no scientific evidence or evidence to support its claims. This is, therefore, an unsubstantiated myth.

Dr. Garshick was in agreement and pointed out that little is actually understood about the effects castor oil has on the growth of hair. She says that the ricinoleic compound and vitamin E contained in it could improve blood circulation, thus encouraging healthier and stronger hair. “There’s no evidence castor oil promotes hair regrowth,” she stated. “However there have been reports of improvements. Castor oil is a remedy for hair loss. reviews are mostly on YouTube, Reddit, or blogs.

“While it does possess antimicrobial capabilities that may be helpful in terms of fighting against bacterial or fungal growth on the scalp, there is no evidence [proving] that it is useful for hair growth,” states Adam Friedman M.D. an expert dermatologist board-certified in The George Washington University School of Medicine & Health Sciences.

He says that individuals may suffer from an allergic reaction or have irritation from the castor oil that can cause more harm than good to the scalp. “It is absurd to suggest that castor oil accelerates the growth of hair, which is tightly controlled at one centimeter per month, and for which FDA-approved medications for hair fall do not affect it,” the doctor states.

Romanowski says that castor oil does not harm hair and may condition hair, thereby increasing its flexibility. Dr. Garshick agrees. She claims that the oil of castor can nourish hair and leave it feeling and looking stronger. “It may also have other benefits to the hair and scalp so it [may] encourage healthy hair regrowth.”

Castor oil is a safe method of stimulating hair growth. Dr. Garshick recommends that you massage some oil from the castor on your scalp for 15 to 20 mins prior to washing your hair.

The author also reiterates the fact that castor oil is found in a number of the most efficient hair oils. Her top choices include Briogeo B. This is safe when prescribed.