Best Oils for Fast Hair Growth: What Works and How to Use Them

Before we dive into which hair oil for hair growth actually works, let's quickly understand how hair grows. Hair goes through three key phases: the growth phase (anagen), the transitional phase (catagen), and the resting/shedding phase (telogen). For oils to help, they need to support the scalp, stimulate follicles, reduce inflammation, and keep strands strong and hydrated. This is where oil hair growth faster solutions really shine.

Regular use of the best oil for fast hair growth doesn't just help your hair grow—it helps it grow better.

Oils like castor oil and onion oil are rich in sulfur, omega-6 fatty acids, and antioxidants that help nourish the scalp and strengthen hair at the root—reducing breakage and fallout over time. Almond oil, with its magnesium content, is also effective in reducing hair thinning and loss caused by stress or nutritional deficiencies.

Argan oil is packed with vitamin E and essential fatty acids, which coat the hair shaft, smooth the cuticle, and enhance shine without weighing it down. Avocado oil helps fill in damaged areas on the hair strand, making hair appear fuller and more lustrous.

Tea tree oil and jojoba oil are known for their antimicrobial and anti-inflammatory properties. They help treat scalp conditions like dandruff, flakiness, and mild fungal infections while restoring the scalp's natural oil balance.

Regular oiling with olive oil or coconut oil prevents protein loss from the hair, reduces dryness, and seals moisture into the strands. This helps protect against mechanical damage (like brushing or styling), leading to fewer split ends and breakage.

With consistent use, growth-stimulating oils like rosemary oil, castor oil, and onion oil can show noticeable results in 6–8 weeks. These oils stimulate hair follicles, extend the growth phase of the hair cycle, and support faster regrowth in thinning areas.

Massaging oils into the scalp—especially rosemary or tea tree oil diluted in a carrier oil—boosts blood flow to the follicles. Better circulation means more oxygen and nutrients reach the hair roots, encouraging healthier and faster growth.

Coconut oil and almond oil penetrate deep into the hair shaft to strengthen strands from within. This reduces internal damage caused by heat tools or chemical treatments and helps fortify the hair's natural structure.

Many of these oils act as more than just growth aids. Argan oil works beautifully as a frizz-fighting leave-in, olive oilmakes for a great deep-conditioning mask, and avocado oil can even be blended into DIY scalp scrubs. Use them as detanglers, pre-wash masks, or heat protectants depending on your hair's needs.

Thanks to its antifungal and cooling properties, tea tree oil can significantly reduce scalp itching and flaking. When combined with calming oils like jojoba or almond oil, it creates a powerful remedy for sensitive or irritated scalps.

Oils also double up as detanglers, heat protectants, and even pre-wash masks.

So, which are the best oils to get the job done? Let's break them down.

A cult favourite for a reason, castor oil for hair is packed with ricinoleic acid, which helps stimulate blood circulation in the scalp and nourish hair follicles. Best for: Dry, brittle hair and sparse lash or brow growth

How to use: Warm slightly and massage into the scalp. Leave overnight and rinse thoroughly.

Rosemary oil has gained major traction for being a natural alternative to minoxidil (yes, the hair regrowth medication). It's known to improve cellular generation and increase circulation to the scalp. Best for: Thinning hair and hairline regrowth

How to use: Mix a few drops with a carrier oil like coconut oil and massage onto the scalp 2–3 times a week.

Don't let the smell put you off. Onion oil is rich in sulphur, which is crucial for hair growth and strength. It's been used in Ayurveda for centuries. Best for: Breakage, dullness, and slow-growing hair

How to use: Use a pre-formulated onion hair oil, or mix onion juice with carrier oil. Leave for 30 minutes and wash thoroughly.

A kitchen staple that needs no introduction. Coconut oil penetrates deep into the hair shaft, reduces protein loss, and works wonders as a sealant. Best for: Damaged, frizzy, or colour-treated hair

How to use: Apply generously from roots to tips, leave for a few hours or overnight, and shampoo out.

Often referred to as "liquid gold," argan oil is rich in antioxidants, vitamin E, and essential fatty acids. It adds shine, tames frizz, and helps protect against heat damage. Best for: Dry, dull, or heat-styled hair

How to use: Use a few drops on damp hair before styling, or apply to dry hair to smooth flyaways.

Closely resembles the natural oils produced by the scalp, making it excellent for moisturizing without clogging pores. It also helps balance oil production. Best for: Oily or acne-prone scalps, fine hair

How to use: Massage into the scalp or apply to hair ends; leave on for 30 minutes to an hour, then rinse.

Packed with antioxidants and vitamins A and E, olive oil softens hair, reduces breakage, and helps manage split ends. Best for: Thick, dry, or chemically treated hair

How to use: Warm slightly and massage into hair and scalp. Leave for 1–2 hours before washing out.

Lightweight yet deeply nourishing, almond oil is rich in magnesium and biotin, which can help reduce hair breakage and promote growth. Best for: Weak, thinning, or brittle hair

How to use: Apply a few drops to the scalp or mix with your regular hair oil for added benefits.

Loaded with vitamins A, D, and E, as well as amino acids, avocado oil strengthens the hair shaft and provides intense hydration. Best for: Dry, coarse, or curly hair

How to use: Use as a pre-wash treatment or mix into your conditioner for extra moisture.

Known for its antifungal and antibacterial properties, tea tree oil helps treat dandruff, soothe itchy scalps, and unclog hair follicles. Best for: Dandruff-prone or irritated scalps

How to use: Dilute a few drops with a carrier oil (like coconut or jojoba) and massage into the scalp. Leave for 20–30 minutes, then shampoo.

One of the most trusted names in Ayurvedic haircare, Indulekha Bringha Ayurvedic Oil combines natural ingredients like bhringraj, amla, and neem, making it one of the best oils for fast hair growth in India. Best for: Scalp nourishment, dandruff-prone scalps, and weak roots

How to use: Apply using the comb applicator directly to the scalp. Use 3 times a week for best results.

Using the right technique can make your fast hair growth oil work twice as hard.

• Scalp massage is key: Use fingertips in circular motions to improve blood circulation. Bonus points if you flip your head upside down for a few minutes—yes, the 'inversion method' is a thing! Try a nourishing formula like LBP Onion, Black Seed Oil& Patchouli Hair Oil, which is known for stimulating the scalp and strengthening roots.
• Warm it up: Slightly warming the oil before application helps it penetrate better.
• Leave it in: Overnight works best, but even 30–60 minutes can make a difference.
• Be consistent: Oils aren't magic, but regular use (2–3 times a week) yields noticeable results.

Want to oil hair growth faster? Try mixing your favourites.

• Castor + Coconut: Ideal for deep conditioning and strengthening
• Onion + Rosemary: For powerful follicle stimulation
• Indulekha + Aloe Vera Gel: To calm itchy scalps while promoting growth

Always do a patch test when mixing oils, and keep it simple—more isn't always better.

With regular oiling, most people notice:

• Improved scalp health in 2–3 weeks
• Reduced shedding by week 4
• New growth or baby hairs within 6–8 weeks (with consistency)

There are other ways to grow hair, from supplements like biotin to in-clinic PRP treatments. But oils remain one of the most accessible, affordable, and effective options—especially when used in a healthy haircare routine. While supplements work from within, oils offer external support by stimulating follicles and preventing breakage. Pairing the two? Even better.

If you have:

• A naturally oily scalp
• Active dandruff or fungal infections
• Fine, limp hair that gets weighed down easily You might want to skip heavy oils and opt for lighter formulations, or use them as pre-wash treatments only. When it comes to haircare, going back to basics can make a world of difference. And fast hair growth oils are exactly that—simple, powerful, and deeply nourishing. Whether you're adding Indulekha Bringha Ayurvedic Oil Hair Oil to your weekly routine or mixing your own castor-coconut blend, your scalp will thank you for the TLC. So go ahead, schedule that oiling session. Your hair deserves it.

A mix of castor oil, rosemary oil, and Indulekha Hair Oil are top contenders when it comes to boosting growth.

2–3 times a week is ideal. Over-oiling can clog pores or attract dust.

Yes! Just remember to cover your pillow with a towel and wash out the oil thoroughly in the morning.

Visible results—like reduced hair fall and baby hairs—usually show in 6–8 weeks of consistent use.