The benefits and uses of castor oil for natural 4C hair


Why is castor oil so revered as a hair care product for natural hair?

Growth, hydration, shine… This miracle product could revolutionize your natural hair routine!

Discover its countless benefits and how to harness them to make your natural hair your best asset.

Ready to go? Let’s get started!

Castor oil benefits for natural hair

Here are the main benefits of castor oil for afro hair:

  • Promotes hair growth
  • Strengthens hair
  • Deeply moisturizes the hair
  • Helps fight against dandruff
  • Reduces frizz
  • Protects hair from external aggressions
  • Makes your hair shine

Although castor oil is best known for its ability to stimulate growth, it has many other benefits. It is the ideal oil if you have very curly or type 4 hair.

Promotes hair growth

Castor oil is very effective in promoting hair growth. This is due in part to its ability to stimulate blood flow to the scalp.

Better blood flow means better distribution of nutrients to the hair fibers, and therefore a healthy and boosted growth!

Strengthens hair

Castor oil makes 4C hair stronger thanks to its high vitamin E content.

It also contains many nutrients that are essential for strong hair fibers, as well as proteins and essential fatty acids.

All these elements help nourish the hair fibers and limit breakage of natural hair.

👉🏾 Learn how to stop breakage on 4c natural hair.

In addition, the regenerative properties of castor oil help repair damaged hair. This is why it is often recommended after a period of stress.

Deeply moisturizes hair

Castor oil is a natural humectant, which means it helps maintain optimal moisture levels in the hair. This makes it a great choice for african-american hair, which is easily prone to dehydration.

👉🏾 Find out how to moisturize dry natural hair naturally.

The fatty acids in castor oil help seal in moisture and protect hair from environmental damage.

Helps fight dandruff

Since natural hair is naturally dry, it can be easily prone to dandruff. Castor oil has anti-inflammatory and anti-fungal properties, which makes it devilishly effective at fighting dandruff!

It is also very effective if you experience irritation or itching on your scalp.

Reduces frizz

Castor oil is a great choice for reducing frizz. The fatty acids it contains help smooth the hair shaft and prevent flyaways.

Castor oil also helps seal in moisture, which reduces frizz caused by the dryness so common in afro hair.

Protects hair from environmental damage

If you live in the city, there are countless factors that can cause hair damage.

Castor oil is one of the best natural hair care products for a protection from everyday aggressions such as pollution, UV rays or chlorine from swimming pools.

Its fatty acids form a protective barrier on the hair shaft that protects it effectively and naturally.

Make your hair shine

Castor oil is a natural remedy that can be used to greatly improve the health of nappy hair and give it an incomparable shine!

Its nutrient-rich composition and fatty acids nourish and strengthen it so that it regains its vitality. Your hair will soon be as soft and shiny as if you were at the hairdresser’s !

How to use castor oil for 4C hair?

Castor oil as a pre-poo

You can use castor oil as a pre-treatment before your regular shampoo. Here’s how to do it:

  • Apply the oil to your scalp and massage gently to distribute it evenly
  • Leave it on for 30 minutes to an hour before shampooing
  • Massage a generous amount of castor oil into your scalp and hair
  • Cover your hair with a shower cap or plastic wrap and leave on for 30 minutes to an hour
  • Shampoo your hair with a mild shampoo

A castor oil conditioner

If you have naturalhair, you can try using castor oil as a leave-in conditioner.

Simply apply a small amount of oil to your scalp and lengths. Gently massage to distribute the oil evenly. Then style as usual.

You can also add a few drops of castor oil to your favorite conditioner. This will enhance its moisturizing properties.

Boost your shampoo with castor oil

Similarly, you can add a few drops of castor oil to your shampoo. Simply add a few drops of oil to your shampoo and wash your hair as usual.

It will not only stimulate hair growth, but will also help make your hair soft and shiny.

Homemade Castor Oil Hair Mask

Here is a recipe for homemade castor oil hair mask:


  • 1/4 cup castor oil
  • 1/4 cup olive oil
  • 1 egg


  • Mix all ingredients together
  • Apply them to your hair while still wet
  • Cover your hair with a shower cap or plastic wrap
  • Leave on for 30 minutes to an hour
  • Shampoo your hair as usual

This mask provides a double effect of hydration and reinforcement of hair fibers. It is also recommended after a natural smoothing treatment.

👉🏾 Can you use castor oil after a keratin treatment ?

Does castor oil make natural hair grow ?

Castor oil is known to stimulate hair growth. Men also use it to grow beards.

To further boost the effects of castor oil, you can combine it with other hair oils or essential oils.

👉🏾 See the best tips for accelerating natural hair growth.

Argan, coconut or sweet almond oil are particularly recommended for 4C hair.

Among essential oils, turn to thyme and rosemary which are also good allies to accelerate the growth of afro hair.

Which oil to mix with castor oil to grow hair ?

You can mix castor oil with any of the following oils to help grow hair:

Coconut oil

Coconut oil is the preferred oil for type 4 hair. In combination with castor oil, it helps eliminate frizz, promote healthy growth and prevent common damage.

Olive Oil

Known for its moisturizing properties, olive oil is a great match for castor oil. In particular, it helps to have shiny hair and also promotes hair growth.

👉🏾 Discover the best oils for dry natural hair.

Sweet Almond Oil

Sweet almond oil helps afro hair grow faster by penetrating deep into the hair shaft to deeply moisturize it.

Use it also if your hair tends to have split ends and breakage.

Jojoba oil

Jojoba oil has a similar composition to the sebum produced by your scalp, making it an excellent choice for dry or damaged natural hair.

It also prevents scalp conditions and dandruff.

Are there any risks to using castor oil for hair?

Unless specifically contraindicated, castor oil does not present any particular danger.

However, some people may experience side effects such as scalp irritation. If you feel the slightest discomfort when applying it as a hair treatment, rinse thoroughly and consult your doctor.

Note that castor oil is not recommended for pregnant and breastfeeding women. If you are pregnant or breastfeeding and still wish to use castor oil, it is best to consult your doctor beforehand.

The benefits of castor oil for afro hair in brief

The main advantage of castor oil for natural hair is that it stimulates their growth. It also allows a good hydration of hair fibers and protects them from external aggressions. Castor oil strengthens Afro hair and helps reduce the appearance of frizz and dandruff. Finally, it makes the hair shiny.

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