Natural Hair Growth Products: What the Evidence Shows

Contents
Photo by PilotChicago, CC BY-SA 4.0, via Wikimedia Commons
Natural Hair Growth Products! Slow hair growth and hair loss are common concerns. Many people around us worry about thinning hair.
Who doesn’t like long thick hair? Of course, it is a dream of many people. On average, scalp hair grows about half an inch a month, or roughly six inches a year.
However, for many people, this growth is hard to see. That is often because the ends break. Hair gets split ends or becomes thin at the tips.
Consequently, many people get them cut from the bottom.
Gentle care can help you keep the length you grow. Good products can reduce breakage, even if they don’t make hair grow faster.
There are tons of products out there that claim to be the best. Do they work? The honest answer is that most natural products have little proof of growing hair in people.
In this blog, we look at a few popular natural hair growth products and what each one can and can’t do.
One thing is worth mentioning. Whatever routine you choose, consistency matters, and results take months to show.
If you are losing a lot of hair, have bald patches or notice sudden shedding, see a dermatologist. Hair loss can have medical causes, such as thyroid problems, iron deficiency or hormonal changes, that need a diagnosis.
Popular Natural Hair Growth Products
Here are a few natural products people use for their hair. Read on to see what the evidence shows.
Jamaican Black Castor Oil
Castor oil is one of the most popular home remedies for hair. If you want to try it, here is what to know.

Castor oil is rich in ricinoleic acid. It is often said to boost blood flow to the scalp, but there are no good studies in people showing that castor oil makes hair grow.
What castor oil can do is coat the hair. Because it is very thick, it can seal in moisture and may reduce dryness and breakage.
Use a small amount, because heavy amounts can be hard to wash out and may tangle long hair. Stop if your scalp gets irritated.
So Jamaican Black Castor Oil can be a reasonable conditioner, but don’t expect it to regrow hair.
Shea Moisture JBCO Shampoo
This Shea Moisture JBCO Shampoo is a popular choice for dry or textured hair. It is designed to clean and moisturize hair.

Its featured ingredients include Jamaican black castor oil and apple cider vinegar.
A shampoo stays on your scalp for only a short time, so it is unlikely to change how fast hair grows. It can help keep the scalp clean and hair softer.
It can be a good fit for people with thick, dry or curly hair who want a moisturizing wash.
Peppermint Oil
You must have heard of peppermint oil for hair and skin care. Its main active compound is menthol, which can make the scalp feel tingly.

The main evidence for hair growth comes from a 2014 study in mice. It found that 3% peppermint oil applied for four weeks increased hair growth in mice. It has not been proven in people.
If you try it, never apply it straight to the skin. Peppermint oil is very concentrated and can irritate or burn the scalp.
Mix a few drops with a carrier oil, such as coconut, jojoba, or any other oil of your choice. Test it on a small patch of skin first.
Vitafusion Extra Strength Biotin Gummies
When we start taking care of our skin or hair, we usually begin by applying products. But hair problems can also be linked to what we eat.
A poor diet, or a lack of nutrients such as iron or protein, can contribute to hair shedding. That’s why many people turn to biotin supplements.
Biotin is a B vitamin your body needs to turn food into energy. Severe biotin deficiency can cause hair thinning, but deficiency is uncommon because biotin is found in many foods.
A 2024 review on biotin for hair loss found no studies showing that biotin supplements help hair grow in healthy people who are not deficient.
High-dose biotin also has a real downside. The FDA warns that biotin can interfere with some lab tests, and it has received reports of falsely low troponin results, a test used to diagnose heart attacks.
If you take biotin, tell your doctor before any blood test. Talk with your doctor before starting it if you have a medical condition or take other medicines.
Some users also report acne breakouts. Overall, biotin is unlikely to help your hair unless a test shows you are low in it.
As I Am Coconut CoWash
This product is a bit different from other items of our Natural Hair Growth Product list. Why?
It contains natural ingredients, but it isn’t made to make hair grow. It is a cleansing conditioner.
Then why have we added it? It contains coconut oil, castor oil and other conditioning ingredients that help keep hair moisturized.
It is also gentle on the hair and scalp. It cleans hair without stripping away as much moisture as a regular shampoo.
Soft, moisturized hair breaks less, which can help you keep the length you grow.
HP Thoughts: Have you considered using oil in ensuring your hair wellness? Read our article to find out: Hair Growth Oil.
Conclusion
Hair problems are very common. We can see many people around us worrying about thinning hair or baldness, and there are countless products promising to help.
Do they really make hair grow? For most natural products, the evidence in people is weak or missing. Their real benefit is conditioning hair and reducing breakage.
Natural does not always mean safe, so watch for scalp irritation and allergic reactions.
If you have noticeable hair loss, see a dermatologist. Treatments with stronger evidence, such as minoxidil, and tests for underlying causes can make a bigger difference than any oil or gummy.
Sources
- Biotin for Hair Loss: Teasing Out the Evidence, The Journal of Clinical and Aesthetic Dermatology (PMC)
- Biotin Interference with Troponin Lab Tests, U.S. Food and Drug Administration
- Peppermint Oil Promotes Hair Growth without Toxic Signs, Toxicological Research (PMC)


