Hair oiling is not a trend in Pakistan. It's something most of us grew up with, usually applied by someone who did not ask permission first. 

What has changed is the number of options. Rosemary oil in particular has gone from obscure to everywhere in the last two years, largely through TikTok. 

So which one is actually worth buying? Here's an honest comparison of the four most popular including where the evidence is genuinely good and where it isn't. 

Quick comparison 

Short answer: if your goal is hair growth specifically, rosemary oil has the best evidence behind it. If your goal is keeping the length you already have, coconut oil is the more useful choice and for most people losing hair to breakage rather than shedding, that's the one that makes a visible difference.

Rosemary oil

Rosemary is the only one of these four with a published human trial suggesting an effect on hair growth, and it's the reason the oil has become so popular recently. 

The evidence is real but limited a single small study, not a large body of research. Worth being clear about that, because the online conversation has run well ahead of what's actually been shown. 

What it's like to use: very light, almost watery, with a strong herbal scent. It absorbs quickly and washes out with one shampoo. Because it's so light, it suits oily scalps that can't tolerate heavier oils. 

How to use it: rosemary oil is concentrated. Dilute a few drops into a carrier oil coconut or almond both work before applying to the scalp. Massage in, leave 30 minutes to a few hours, then wash out. 

Best for: anyone focused on the scalp specifically, and anyone whose scalp feels congested under heavier oils. If flaking is part of the picture, that's a different problem and the dandruff range is the better starting point. 

Coconut oil

Coconut oil has the strongest evidence of these four for something slightly different: reducing protein loss from the hair shaft. 

This is worth understanding because it's often misread. Coconut oil does not appear to make hair grow faster. What it does supported by better research than the growth claims attached to any of these oils is penetrate the hair shaft and reduce the protein loss that causes breakage. 

For a lot of people, that's the more relevant benefit. If hair breaks at mid-length, it never reaches the length you're aiming for, no matter how fast it grows at the root. 

What it's like to use: solid below about 24°C, liquid above so in most of Pakistan, liquid most of the year. Medium weight, and it takes two shampoos to fully remove. 

How to use it: the pre-wash application is the one with research behind it. Apply to lengths and ends, leave 30 minutes to overnight, then shampoo. Keep it off the scalp if you're prone to congestion. 

Best for: anyone with breakage, split ends, or hair that won't grow past a certain length. 

Castor oil 

Castor oil is one of the most widely used hair oils in Pakistan, and one of the least studied. There is no meaningful clinical evidence that it promotes hair growth. 

That's not a reason to dismiss it but it is worth knowing before you buy it specifically for growth. Much of the reputation comes from its texture: castor oil is extremely thick and coats the hair heavily, which makes hair feel and look denser immediately. That's a coating effect, not a growth effect. 

What it's like to use: very thick, sticky, and difficult to wash out often three shampoos. Many people dilute it heavily for this reason. 

How to use it: mix roughly one part castor to two or three parts of a lighter oil. Apply to the scalp, leave a few hours, and wash thoroughly. 

Best for: people who like the immediate thickening feel, and eyebrow and lash conditioning, where the thickness is an advantage. 

Almond oil

Almond oil is a conditioning oil. There's no evidence it promotes hair growth, and it isn't really sold as doing so. 

Its value is different: it's light, absorbs well, has almost no scent, and leaves hair soft without weight. It's also the gentlest of the four, which matters for sensitive scalps. 

What it's like to use: light, pleasant, washes out easily. The most comfortable of the four for daily or leave-in use. 

How to use it: a few drops on damp lengths as a leave-in, or as a carrier oil to dilute rosemary or castor. 

Best for: dry or frizzy hair, sensitive scalps, and as a carrier for the more concentrated oils. 

So which should you actually buy? 

If you're unsure: coconut oil is the safest starting point. It's inexpensive, the evidence for breakage reduction is the most solid claim in this whole category, and most people see a difference in how their hair feels within a few weeks. 

Many people combine them, and that's reasonable rosemary diluted in coconut or almond covers scalp and lengths in one application. 

How to oil your hair properly

Twice a week is enough. Daily oiling without washing leads to buildup, which causes the scalp problems you were trying to avoid. 

What oil won't fix

Worth saying plainly: hair oil is conditioning and scalp care. It does not treat medical hair loss. 

Sudden shedding, patchy loss, a receding hairline, or hair loss alongside other symptoms needs a doctor, not a bottle. Pattern hair loss in particular has treatments with substantially stronger evidence than any oil, and delaying them costs you time you can't get back. 

Oil is a good routine. It isn't a treatment. 

Shop Hemani Herbal Oilsa and Browse Hair Care

FAQ

Which oil is best for hair growth in Pakistan?

Rosemary oil has the strongest evidence of the commonly used oils, though that evidence is still limited. Coconut oil is better if your issue is breakage rather than slow growth. 

Can I mix hair oils?

Yes, and it's often sensible. Concentrated oils like rosemary should be diluted in a carrier such as coconut or almond. 

How often should I oil my hair?

Twice a week suits most people. More frequent oiling without washing causes buildup. 

Should I leave hair oil in overnight?

You can, particularly coconut on the lengths. Overnight isn't necessary 30 minutes to two hours gives most of the benefit. 

Does castor oil really thicken hair?

It coats the hair, which makes it look and feel thicker immediately. There's no clinical evidence it increases hair density.