Hair Oil Mistakes That Stop Hair Growth

Using hair oils can be incredibly beneficial for growth, shine, and overall hair health. If your hair isn’t improving despite using oils regularly, you may be making one of these common mistakes. Here are the top hair oil mistakes that can stop your hair from growing — and how to fix them.

11/26/20252 min read

1. Using Way Too Much Oil

More oil doesn’t mean more growth. Applying large amounts can clog your scalp, trap dirt, and lead to buildup that suffocates hair follicles.

Fix:
Use 3–5 drops of essential oil or 1–2 teaspoons of carrier oil per session. Your scalp should feel nourished — not greasy or heavy.

2. Applying Oil Directly to a Dirty Scalp

Oiling a scalp that already has sweat, dirt, or product residue prevents the oil from absorbing. Instead of helping your hair grow, the oil mixes with buildup and blocks the follicles.

Fix:
Lightly cleanse or at least rinse your scalp before oiling. Oils penetrate much better on a clean surface.

3. Not Diluting Essential Oils

Essential oils like rosemary, peppermint, and tea tree should never be applied directly to the scalp. They can cause burning, irritation, or even hair fall if used undiluted.

Fix:
Mix essential oils with a carrier oil such as jojoba, coconut, or argan. The safe ratio:
3–4 drops essential oil : 1 tablespoon carrier oil

4. Leaving Oil on Too Long

Overnight is okay — but leaving oil for 24–48 hours can clog follicles, attract dirt, and cause inflammation. This may slow hair growth instead of stimulating it.

Fix:
Leave oil on for 30 minutes to overnight, but always wash within 12 hours.

5. Using Heavy Oils on the Wrong Hair Type

Castor oil, coconut oil, and shea oil can be too heavy for fine or oily hair. This can weigh the hair down, cause flat roots, and lead to buildup.

Fix:
Choose oils based on your hair type:

  • Fine/Oily Hair: jojoba, grapeseed, argan

  • Thick/Curly Hair: castor, coconut, olive

6. Skipping Scalp Massage

Simply applying oil without massaging gives only half the benefits. Massage boosts circulation, delivering oxygen and nutrients to the hair follicle — essential for growth.

Fix:
Massage your scalp for 3–5 minutes using your fingertips or a scalp massager.

7. Not Washing the Oil Out Properly

Leaving residue from oils can cause dullness, flakes, and buildup that slows growth. If your hair still feels greasy after washing, you may not be cleansing effectively.

Fix:
Use a gentle clarifying shampoo once every 1–2 weeks to reset your scalp.

How to Use Hair Oil the Right Way

  • Oil on a clean scalp

  • Use the right oil for your hair type

  • Apply 2–3 times per week

  • Massage gently to stimulate follicles

  • Wash out thoroughly every time

When used correctly, hair oils can support stronger, shinier, and healthier growth.