Best Hair Oils for Natural Hair Growth — What We Actually Use and Recommend

The hair oil aisle is one of the most confusing parts of any beauty supply — every bottle claims to grow your hair, thicken your edges, and transform your curl pattern. Most of those claims are exaggerated or flat-out wrong. Here's a straightforward look at which oils do what, and why we carry what we carry at NewsBeauty.

How Hair Oils Actually Work

Oils don't grow hair from outside the scalp — hair growth happens in the follicle, which is internal. What oils do is create the conditions for healthy growth by keeping the scalp moisturized, reducing breakage, improving scalp circulation (some oils), and sealing moisture into the hair shaft. Less breakage + better scalp health = more length retention over time.

Jamaican Black Castor Oil (JBCO)

The most recommended oil in the natural hair community, and for good reason. Jamaican black castor oil is processed differently from regular castor oil — the beans are roasted before pressing, which gives it its dark color and the characteristic burnt ash smell. The roasting process increases the ricinoleic acid content and makes it more alkaline.

What it actually does

• Increases blood circulation to the scalp when massaged in — improved circulation supports follicle health
• Thick consistency coats and seals the hair shaft, reducing breakage
• Antimicrobial properties help with scalp flaking and dandruff
• Strengthens the hair shaft over consistent use

How to use it

Apply to the scalp with an applicator bottle or your fingertips — especially along the parts of your knotless braid install between washes. Massage in circular motions for 3–5 minutes, 2–3× per week. For the hair, use sparingly — it's heavy and will weigh down fine-textured hair if overused.

Best for: Scalp massage, edge growth, knotless braid maintenance between washes, treating thinning areas.

Regular (Cold-Pressed) Castor Oil

Lighter yellow color, milder smell than JBCO, same ricinoleic acid base. Better for those who find the JBCO smell too strong, or for use on finer-textured natural hair that gets weighed down easily.

Best for: The same uses as JBCO with a lighter application.

Jojoba Oil

Technically a liquid wax, not an oil — which is why it behaves differently than every other option on this list. Jojoba is chemically very similar to the sebum your scalp produces naturally.

Why this matters

Because jojoba mimics sebum, it regulates scalp oil production rather than adding to or stripping it. For people with dry scalps, it adds what's missing. For oily scalps, it signals the sebaceous glands to reduce production. It absorbs into the scalp and hair shaft without building up or leaving residue.

How to use it

Directly on the scalp daily or every other day, or added to your conditioner or pre-poo treatment. Works well as a light daily scalp treatment.

Best for: Daily scalp maintenance, low-porosity hair (absorbs without buildup), sensitive or irritated scalps.

Argan Oil

Pressed from the kernels of the Moroccan argan tree. High in oleic acid, linoleic acid, and Vitamin E. Absorbs into the hair shaft — it's one of the few oils that actually penetrates rather than just coating.

What it does

• Significantly reduces frizz
• Adds shine without heaviness
• Helps repair heat-damaged hair over consistent use
• Softens coarse or stiff natural hair texture

Best for: Finishing oil on styled hair, braided extensions (applied to the length to reduce frizz), heat protection, high-porosity hair.

Coconut Oil

One of the most studied oils in the hair care literature. It's a penetrating oil — meaning it actually enters the hair shaft rather than sitting on the surface — and it reduces protein loss significantly better than mineral oil or sunflower oil in studies.

The catch

Coconut oil is high in lauric acid, which binds to hair proteins. For protein-sensitive hair (hair that gets stiff and brittle from too much protein), regular coconut oil use can cause issues. Also, because it penetrates the shaft rather than coating the surface, it's less effective as a sealant than castor or argan oil.

Best for: Pre-poo treatment (applied before shampooing to reduce protein loss during wash), moisturizing the length of 4A and 4B hair, sealing 4C ends.

Avoid if: You have protein-sensitive hair, or if you're already using protein-heavy conditioners.

Olive Oil

Heavy, penetrating, rich in oleic acid. Works similarly to coconut oil as a pre-poo and deep conditioner additive. Better for very thick, coarse 4C hair than lighter textures, where it can be too heavy.

Best for: Pre-poo on 4B–4C hair, adding to deep conditioner for extra slip, treating severely dry ends.

What We Carry at NewsBeauty Beauty Supply

At our Everett beauty supply location, we stock:

• Jamaican Black Castor Oil (multiple brands)
• Regular castor oil
• Jojoba oil
• Argan oil
• Coconut oil
• Braiding and scalp oil blends formulated for use under protective styles