What is the best oil for hair growth?

You want to know the best oil for hair growth so you can finally beat thinning, breakage, and sluggish regrowth. Oils tap into potent fatty acids and bioactive compounds that strengthen strands, soothe your scalp, and boost circulation. Whether you’re dealing with female hair thinning or just craving fuller, shinier locks, a targeted oil routine can make a real difference.

In this guide you’ll learn:

• How oils support healthy hair
• The top five oils to try
• Shampoo, conditioner and treatment picks from Salerm, Alfaparf Milano, Truss Professional, Salon In Recamier and Tree Liss
• Smart application steps
• Extra tips to maximize results

Understanding hair growth oils

Oils work by delivering deep nourishment and sealing in moisture. On a microscopic level they:

• Condition each strand, reducing breakage
• Calm inflammation and flakiness on your scalp
• Improve blood flow to hair follicles, encouraging new growth

Many factors can interrupt this process—from hormone shifts to nutrient gaps—so it helps to pair oils with solutions that address causes of thinning hair. Think of oils as part of a wider regimen: they won’t reverse every imbalance overnight, but they lay a foundation for stronger, healthier strands.

Top oils for hair growth

Castor oil

Rich in ricinoleic acid, castor oil boosts circulation and locks in moisture.

• Benefits: Thickens fine hairs, fights scalp dryness, adds shine
• How to use: Warm a tablespoon, massage into roots, leave 30–60 minutes, then shampoo out

Coconut oil

Packed with lauric acid, coconut oil penetrates deep into your hair shaft.

• Benefits: Repairs damage, prevents protein loss, protects against breakage
• How to use: Apply to damp hair mid-length to ends, leave 20 minutes, rinse with lukewarm water

Argan oil

Known as “liquid gold,” argan oil is loaded with vitamin E and antioxidants.

• Benefits: Smooths frizz, strengthens strands, shields from heat damage
• How to use: Dab a few drops on towel-dried hair, style as usual

Jojoba oil

Very similar to your scalp’s own sebum, jojoba oil balances oil production.

• Benefits: Soothes irritation, unclogs follicles, adds lightweight moisture
• How to use: Mix 1 tsp with your regular conditioner for a weekly scalp treatment

Rosemary essential oil

Aroma aside, rosemary oil stimulates follicles and may slow thinning.

• Benefits: Supports cell turnover, adds thickness, combats dandruff
• How to use: Dilute 5 drops in 2 tbsp carrier oil (castor or jojoba), massage in once a week

Recommended care products

Pairing oils with a strong shampoo, conditioner and treatment amplifies their impact. For more options, see our best products for female hair loss roundup.

Salerm

• Salerm 21 energizing shampoo
• Salerm 21 revitalizing conditioner
• Salerm 21 hair filler treatment

Alfaparf Milano

• Alfaparf Milano Semi di Lino Reconstruction Shampoo
• Alfaparf Milano Semi di Lino Reconstruction Conditioner
• Alfaparf Milano Reconstruction Hair Mask

Truss Professional

• Truss Professional Liso Natural Shampoo
• Truss Professional Liso Natural Conditioner
• Truss Professional Deep Care Treatment

Salon In Recamier

• Salon In Recamier D-Panthenol Shampoo
• Salon In Recamier Keratin Conditioner
• Salon In Recamier Collagen Treatment

Tree Liss

• Tree Liss Therapy Shampoo
• Tree Liss Therapy Conditioner
• Tree Liss Smart H Treatment

These lines deliver strengthening proteins and hydrating nutrients that complement your oil routine, so your hair builds resilience from root to tip.

Applying oils effectively

Pre-shampoo treatment

1. Section dry hair into four parts
2. Warm 1–2 tablespoons of your chosen oil
3. Massage gently into scalp and mid-lengths
4. Cover with a shower cap, leave 30–60 minutes
5. Rinse and shampoo as usual

This method gives oil time to penetrate before any surfactants strip it away.

Post-wash scalp massage

After cleansing, towel-dry your hair and:

• Apply 3–5 drops of oil to fingertips
• Massage in small circular motions for 3–5 minutes
• Style normally

This boosts blood flow and helps products absorb without making hair greasy. For guidance on washing techniques with thinning hair, see washing thinning hair.

Additional tips and solutions

• Support your routine with targeted nutrition—consider hair thinning vitamins to cover biotin, iron and zinc
• Limit hot styling tools and harsh chemical services
• Protect hair from sun exposure with a hat or UV-protectant spray
• Get regular trims to remove split ends and prevent breakage
• Keep stress in check; high cortisol can trigger shedding

Combining oils, quality haircare and healthy habits will help you prevent thinning hair, stop hair loss in its tracks, and encourage visible regrowth.

Frequently asked questions-What is the best oil for hair growth?

1. What is the best oil for hair growth?
   Castor oil ranks top for boosting circulation and thickening strands, but you may find a mix—like coconut plus rosemary—gives broader benefits.
2. How often should I apply oil?
   For most oils, once or twice a week is enough. Over-oiling daily can weigh hair down and attract buildup.
3. Can I mix multiple oils?
   Yes, blending oils (for example, castor, argan and a few drops of rosemary) lets you target hydration, strength and stimulation in one treatment.
4. When will I see new growth?
   Hair grows roughly half an inch per month. With consistent oiling and care, expect to notice stronger strands and less breakage within 6–8 weeks.
5. Are there any side effects?
   Pure carrier oils are generally safe, but always do a patch test—especially with essential oils like rosemary—to avoid irritation.