I get this message a lot. Some version of: I've been oiling my hair for months and nothing's changed.

I've been a hairstylist for over ten years, and I've made every one of these mistakes myself. Here are the four reasons a hair oil usually fails — and none of them are that oiling doesn't work.

1. You're oiling your hair, not your scalp

This is the most common one by far.

People run oil through their lengths, tie it up, and call it a treatment. That'll make your ends look glossier. It won't do anything for hair fall.

Hair growth happens at the follicle, and the follicle is in your scalp. If the oil never reaches your scalp, it never reaches the thing you're trying to influence.

What to do instead: Part your hair into four sections. Apply oil directly to the scalp along each parting. Massage for two full minutes — time it, because two minutes is longer than you think. The lengths can have whatever's left on your hands.

2. You're stripping it back out

Here's a pattern I saw constantly behind the chair. Someone oils carefully on Saturday night, then washes it out Sunday morning with a harsh sulfate shampoo — usually two or three lathers, because oil is hard to remove.

You've just undone the work. Worse, you've stripped the scalp's own barrier along with it, which leaves things drier than before you started.

What to do instead: Use a gentler, sulfate-free cleanser. One lather. If oil is still sitting on your hair afterward, you used too much oil, not too little shampoo.

3. You stopped at week six

This one is quietly the biggest reason people conclude a product failed.

Hair grows slowly. The studies behind the ingredients I formulate with ran for months, not weeks. The rice bran trial ran sixteen weeks. The rosemary oil trial ran six months. The pumpkin seed oil trial ran twenty-four weeks.

Not one of those studies would have shown a result if it had stopped at six weeks.

What to do instead: Commit to eight weeks minimum before you judge anything, and twelve to sixteen for a fair verdict. Take a photo of your parting on day one. You will not notice gradual change without one.

4. There's nothing in the bottle that does anything

This is the uncomfortable one.

A lot of hair oils are coconut oil, a carrier oil, and a fragrance. They'll coat the strand and make it shine. That's a cosmetic effect on hair you've already grown — it's not doing anything at the follicle.

If you want an oil to influence shedding or density, it needs ingredients with actual evidence behind them. A few worth knowing:

• Rosemary — in a six-month randomized trial of around 100 people with androgenetic alopecia, rosemary oil performed similarly to 2% minoxidil on hair count. Itching was more common in the minoxidil group.
• Pumpkin seed oil — in a 24-week randomized trial of 76 men, those taking pumpkin seed oil saw a 40% increase in hair count against 10% in the placebo group.
• Rice bran extract — in a 16-week randomized trial, 0.5% rice bran CO₂ extract significantly increased both hair density and hair diameter against placebo.

Read the ingredient list before the marketing copy. If the actives are at the bottom of the list, they're barely in there.

What I'd actually tell a client

Oil the scalp, not the lengths. Massage two minutes. Wash with something gentle. Photograph your parting. Then wait eight weeks before deciding anything.

Do that with an oil that has real actives in it, and you've given yourself a fair shot. Skip any one of those steps and you haven't — regardless of what you bought.

One honest caveat

Hair oils are cosmetics, not medicine. They can support the look of density, reduce breakage, and keep a scalp comfortable. They can't treat a medical condition.

If your hair loss came on suddenly, comes with scalp pain or visible bald patches, or you're worried about it, see a doctor or dermatologist. No oil replaces that conversation — including mine.

Maryam is a hairstylist in Mississauga with a diploma in haircare formulation from Formula Botanica. She formulates every Motiya product herself.