Short answer: no, coconut oil will not make your hair grow faster. Hair grows at roughly half an inch a month whatever you put on it. What coconut oil can do is condition the lengths and ends, so hair looks shinier and you may see less breakage, which helps you keep the length you grow.
Coconut oil is one of the most popular hair products in the world, and it is often described as a growth booster. This guide separates the claims from what it really does, and shows how to use it well.
Growth vs length retention
These two things get mixed up all the time:
- Growth is how fast new hair comes out of the scalp. Products on the surface of your hair do not change it.
- Length retention is how much of that growth you keep. Breakage and split ends cut length off the bottom of your hair.
Coconut oil works on the second one. By coating and softening the strands, it can help hair feel smoother and snap less when you brush and style it, so more length stays on your head over time.
What coconut oil actually does for hair
- Adds shine and softness. It smooths the surface of the hair.
- Conditions dry ends. A little on the ends can make them feel less rough.
- Works as a pre-wash treatment. Oiling before shampooing helps cushion the hair from the drying effect of washing.
- Helps with frizz. A small amount can calm flyaways.
It is a conditioning product, not a treatment for the scalp or a way to change how fast hair grows.
How long until you see a difference?
You may notice softer, shinier hair after the first use. Fewer split ends and less breakage show up over several weeks of regular use, and your hair only looks longer when the ends stay healthy. Because hair grows slowly, any visible length change takes months.
Who benefits most, and who should skip it
| Hair type | Coconut oil works well? | Notes |
|---|---|---|
| Thick, coarse or curly | Often yes | Rich oils suit dry, textured hair |
| Dry, damaged or coloured | Often yes | Use on the ends |
| Fine or thin | Use sparingly | Can feel heavy |
| Low-porosity or very oily | Often not | Oil may sit on the hair and feel greasy |
If your hair feels stiff, weighed down or sticky after using it, use less or switch to a lighter oil. See why hair feels sticky for how to reset.
How to use coconut oil on hair
As a pre-wash treatment
- Warm a teaspoon to a tablespoon of coconut oil in your palms, depending on hair length.
- Smooth it from the mid-lengths to the ends.
- Leave it on for 30 minutes up to overnight, with a shower cap if you like.
- Shampoo twice, rinse well and condition as normal.
As a finishing touch
Rub a tiny amount between your palms and smooth it over the ends of dry hair for shine. Use only a drop or two.
How often should you use it?
Once a week is plenty for most people. Fine hair may prefer once every two weeks. If your hair starts to feel coated, cut back and clarify with shampoo.
Alternatives to coconut oil
Other oils that people use for conditioning include argan, jojoba and olive oil. Lighter oils suit fine hair, and heavier oils suit coarse hair. For a smooth, heavier feel, see how to add weight to hair.
Common mistakes
- Using too much, which leaves hair greasy
- Putting it on the roots of fine hair
- Not shampooing enough to remove it
- Expecting it to make hair grow faster
- Skipping trims, which cut back length
For realistic timelines, read how long it takes to grow shoulder-length hair.
Frequently Asked Questions
Does coconut oil make your hair grow faster?
No. Hair grows at about half an inch a month regardless. Coconut oil can help you keep length by conditioning the ends.
How often should I put coconut oil in my hair?
About once a week as a pre-wash treatment, or less often for fine hair.
Can I leave coconut oil in my hair overnight?
Yes, as a pre-wash treatment, then shampoo it out thoroughly in the morning.
Is coconut oil good for all hair types?
It suits dry, thick and curly hair best. Fine or low-porosity hair may find it heavy.
What is the best way to use coconut oil on hair?
Apply a small amount to the mid-lengths and ends before washing, leave it on, then shampoo twice.
