Natural Hair Growth Oils: A Guide to African Botanicals

April 7, 2023
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Wayne Dunn

Natural Hair Growth Oils: A Guide to African Botanicals

"Hair growth oils" is one of the most searched terms in the natural hair community — and one of the most overpromised categories in natural hair care. Most plant oils marketed for hair growth do not directly stimulate hair growth. What they do — when chosen and used correctly — is support the scalp health, reduce breakage, and maintain the moisture retention that together allow hair to retain more of the length it has already grown. This guide covers what African botanical oils actually do for hair, which of Baraka's West African oils to use for different hair needs, and how to build a simple multi-oil routine. For a complete guide to shea butter in hair care, see Shea Butter for Hair: The Complete Guide.

Important: There is no clinical evidence that any plant oil directly stimulates hair growth. The oils in this guide support scalp health and reduce breakage — the two primary causes of length retention loss in natural hair. Healthy scalp and reduced breakage allow hair to retain more of its grown length. This is the mechanism, accurately described.


What "Hair Growth Oils" Actually Do

Hair grows approximately 1–1.5 cm per month for most people — this rate is primarily determined by genetics, hormones, nutrition, and overall health. Plant oils do not meaningfully alter this rate. What they do is affect two things that determine how much of that grown hair a person retains:

Scalp health. The scalp is the skin from which hair grows. A dry, flaky, or congested scalp — whether from insufficient sebum production, product buildup, or chronic dryness — creates suboptimal conditions for hair follicle health. Plant oils used as scalp treatments address scalp dryness and support the lipid barrier of the scalp skin. A healthy, well-moisturised scalp provides better conditions for hair at every stage of the growth cycle. This is the primary mechanism behind the traditional use of plant oils for hair health across West Africa and the broader natural hair community.

Breakage reduction. Hair that breaks faster than it grows will not retain length. The primary causes of breakage in natural hair — particularly coily and curly hair — are mechanical damage (detangling, manipulation), hygral fatigue (repeated swelling and contracting from water exposure), and moisture loss from insufficient barrier protection on the hair shaft. Plant oils address all three: they add slip for detangling, reduce the rate of water entry into the hair shaft (pre-poo application), and provide an occlusive layer that slows moisture evaporation from the hair shaft between washes.

The length that "appears" over time with consistent oil use is typically the combined result of better scalp conditions and reduced breakage — not stimulated growth. This is an important distinction, and it is the accurate framing for all of the oils in this guide.


Baobab Oil: Scalp Conditioning and Fine Hair

Baobab oil is pressed from the seeds of Adansonia digitata — the African baobab tree, native to sub-Saharan Africa including West Africa. It is one of the lightest plant oils available for hair use and is particularly well suited to scalp conditioning and fine or low-porosity hair types that find heavier oils difficult to use without buildup.

Fatty acid profile: Omega-3 (approximately 23–28%), omega-6 (approximately 25–32%), omega-9 (approximately 33–42%). The unusually balanced omega-3/6/9 profile is distinctive — very few plant oils contain this proportion of omega-3. This profile supports scalp skin barrier function and absorbs readily into the scalp skin in 1–3 minutes without leaving a residue.

What it does for hair: Applied directly to the scalp, baobab oil supports the scalp's lipid barrier and reduces dryness and flaking associated with low sebum production or seasonal changes. Applied to the hair shaft before or after washing, it adds slip for detangling and reduces friction-related breakage. It is well tolerated by oily scalp types and fine hair that cannot use heavier oils without visible buildup.

Traditional use: Baobab oil has been traditionally used across West Africa for hair and scalp conditioning — applied directly to the scalp and hair before and after washing. For the complete guide to baobab oil uses, see Baobab Oil – Ultimate DIY Guide and Recipes.

Best for: Scalp conditioning (all hair types). Fine, low-porosity, or oily scalp hair types. Daily scalp oiling without buildup. Pre-poo and post-wash application for fine and medium hair.

Note: Baobab oil is not a treatment for seborrheic dermatitis, psoriasis, or any diagnosed scalp condition. If scalp flaking or irritation is persistent, consult a dermatologist.


Coconut Oil: Penetrating Hair Shaft Protection

Traditional coconut oil is the most studied plant oil for hair use. Its high lauric acid content (approximately 47–52%) allows it to penetrate the hair shaft — not just coat the surface — which is a property that distinguishes it from most other plant oils. Studies have shown that coconut oil reduces protein loss from hair during washing when applied as a pre-wash treatment.

Fatty acid profile: Lauric acid C12:0 (approximately 47–52%), myristic acid C14:0 (approximately 17–19%), capric/caprylic C8/C10 (approximately 13–15%). The high saturated fatty acid content contributes to its penetrating ability and its solid state at room temperature.

What it does for hair: Applied before washing (pre-poo), coconut oil penetrates the hair shaft and reduces the degree of swelling that occurs when the hair absorbs water during washing — this reduces hygral fatigue over time. Applied to the hair shaft post-wash, it provides an occlusive layer that slows moisture evaporation. Used on the scalp as a pre-wash treatment, it conditions the scalp skin before shampooing strips it.

Traditional use: Coconut oil is one of the most traditionally used hair oils across tropical regions including West Africa. Community-reported use for pre-wash scalp and hair conditioning, post-wash sealing, and dry scalp treatment is extensive and well established. For detailed pre-wash recipes using coconut oil, see DIY Pre-Shampoo Treatment Recipes.

Best for: High-porosity, coily, and curly hair. Pre-wash hygral fatigue protection. Hair shaft penetration and protein loss reduction during washing. Post-wash sealing on dry and medium-porosity hair. Note: coconut oil can cause buildup on low-porosity hair — baobab oil or shea oil may be preferable for this hair type.


Palm Kernel Oil: Fortifying and Conditioning

Palm kernel oil is pressed from the hard seed inside the oil palm fruit — a different product from red palm oil (which comes from the fleshy pulp). It has a fatty acid profile dominated by lauric acid (approximately 48–55%), similar to coconut oil, with a notably higher oleic acid content (approximately 12–16% vs 6–8% in coconut oil). This makes it both a penetrating hair oil and a more conditioning one than coconut oil at equivalent application amounts.

Fatty acid profile: Lauric acid C12:0 (approximately 48–55%), myristic acid C14:0 (approximately 14–18%), oleic acid omega-9 (approximately 12–16%), capric/caprylic C8/C10 (approximately 5–7%). The higher oleic content compared to coconut oil gives palm kernel oil a richer conditioning profile in hair use.

What it does for hair: Palm kernel oil is commonly used across West Africa as a pre-wash scalp and hair treatment — applied to the scalp and hair before washing to protect the hair shaft from stripping and to condition the scalp skin. Its oleic acid fraction adds a more emollient conditioning quality than coconut oil at equivalent amounts. For coily and curly hair types that find coconut oil sufficient for penetration but wanting additional conditioning, palm kernel oil provides a useful alternative or addition.

Traditional use: Palm kernel oil has been traditionally used for hair conditioning across West Africa for generations — applied to the scalp and hair before and after washing as a foundational hair maintenance ingredient.

Best for: Coily and curly hair types wanting a more conditioning lauric-acid oil than coconut oil. Pre-wash scalp and hair treatment. Post-wash sealing on very dry or coily hair. Note: palm kernel oil is white and colourless — unlike red palm oil, it leaves no colour on the hair.


Building a Multi-Oil Routine

A multi-oil routine uses each oil at the step where it provides the most benefit — rather than applying the same oil at every stage.

Scalp oiling (between washes): Baobab oil applied directly to the scalp 2–3 times per week — 3–5 drops per section using a dropper tip, massaged gently with the fingertips. No rinse required. This is the lightest step and the one with the most direct scalp health benefit. For detailed scalp oiling recipes, see DIY Scalp Treatment Recipes.

Pre-wash treatment: Coconut oil or palm kernel oil applied to the scalp and hair before washing — left for 30–60 minutes under a shower cap before shampooing. This is the hygral fatigue protection step. For detailed pre-wash recipes, see DIY Pre-Shampoo Treatment Recipes.

Post-wash sealing: Baobab oil applied to the hair shaft on slightly damp hair after washing and conditioning — seals moisture into the hair before styling. A second application of coconut oil or palm kernel oil can follow for very dry or coily hair. For post-wash hair mask recipes, see DIY Hair Mask Recipes Using African Oils and DIY Hair Conditioner Recipes.

For the complete wash-day recipe collection covering all of these steps in full detail, see DIY Hair Care Mastery: 10 Natural Recipes for Every Hair Type.


Where to Find These Ingredients

Baraka's baobab oil, traditional coconut oil, and palm kernel oil are sourced through cooperative relationships in West Africa, traditionally processed with zero chemical extraction — no synthetic additives, no fragrance, no preservatives. For the full sourcing story, see Baraka's Social and Environmental Impact Report. Browse the complete Butters Collection and DIY Ingredients Collection.


Frequently Asked Questions

Do plant oils actually make hair grow faster?

There is no clinical evidence that plant oils directly stimulate hair growth or increase the rate at which hair grows. Hair growth rate is primarily determined by genetics, hormones, nutrition, and health. What plant oils do is support scalp health and reduce breakage — the two factors that determine how much of the hair that has already grown is retained over time. Consistent oil use is associated with length retention in the natural hair community, but the mechanism is breakage reduction, not growth stimulation.

Which African oil is best for hair growth?

No African oil causes hair growth. For scalp health and length retention, baobab oil is the most versatile — it is lightweight enough for all hair types, conditions the scalp without buildup, and absorbs in 1–3 minutes. For pre-wash hygral fatigue protection (reducing breakage from washing), coconut oil is the most researched choice. For a more conditioning pre-wash treatment than coconut oil, palm kernel oil's higher oleic acid content provides additional emollient quality.

How do I use baobab oil for scalp health?

Apply 3–5 drops of baobab oil directly to the scalp per section, 2–3 times per week, using a dropper bottle. Massage gently with the fingertips for 1–2 minutes per section. No rinse required. Baobab oil absorbs in 1–3 minutes and leaves no visible residue. It is suitable for all hair types including oily scalp types and fine hair that cannot tolerate heavier oils.

Is coconut oil good for natural hair?

Coconut oil is one of the most studied plant oils for hair use. Its high lauric acid content allows it to penetrate the hair shaft — reducing protein loss during washing when used as a pre-wash treatment, and reducing hygral fatigue over time. It is particularly well suited to high-porosity, coily, and curly hair. For low-porosity hair, coconut oil can cause buildup — baobab oil or shea oil may be preferable for these hair types.

What is palm kernel oil and how is it different from coconut oil?

Palm kernel oil comes from the hard seed inside the oil palm fruit — it is a white, odourless solid with a lauric acid content similar to coconut oil (approximately 48–55%) but a notably higher oleic acid content (approximately 12–16% vs 6–8% in coconut oil). This makes it more conditioning than coconut oil in hair applications. It is commonly used for pre-wash scalp and hair conditioning across West Africa. It should not be confused with red palm oil, which is a different product from the same palm fruit.

Can I use these oils on a dry or flaking scalp?

Baobab oil and coconut oil are commonly used for dry scalp associated with low sebum production, seasonal dryness, or product buildup. They are not clinical treatments for seborrheic dermatitis, psoriasis, eczema, or any diagnosed scalp condition — these require dermatological treatment. If scalp flaking is persistent, severe, or accompanied by redness or itching, consult a dermatologist before relying on oil treatments.

How often should I oil my scalp and hair?

Scalp oiling with baobab oil: 2–3 times per week between washes. Pre-wash oil treatment with coconut oil or palm kernel oil: once a week before shampoo wash. Post-wash hair sealing with baobab oil or shea oil: after every wash, on slightly damp hair. Consistency is more important than frequency — a small amount applied regularly is more effective than large occasional applications.


About the Author

Wayne Dunn is the founder of Baraka Impact and a former Professor of Practice in Sustainability at McGill University. He holds an M.Sc. in Management from Stanford and has spent over 15 years working directly with the Konjeihi Women's Enterprise Centre in Ghana's Upper West Region to source traditionally made shea butter and natural oils. He shares DIY hair care and skincare recipes designed to be made at home with real ingredients — and sourced with full transparency about where they come from. For the complete collection of DIY hair care recipes, see DIY Hair Care Mastery: 10 Natural Recipes for Every Hair Type.

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