Does Brushing Your Hair Make It Grow? The Honest Answer
- Cordina Hair
- 6 days ago
- 4 min read
Brushing is one of the simplest parts of any hair-care routine, and also one of the most misunderstood. Done well, it keeps your hair detangled and less prone to breakage, distributes your scalp's natural oils to condition the lengths and add shine, and gently stimulates the scalp. Done too often, or too roughly, it can create the very breakage and split ends you are trying to avoid. This guide covers what brushing genuinely does for your hair, what the latest research says about scalp massage, and how to brush in a way that protects your hair rather than damages it.
How often should you brush your hair?
Once or twice a day is plenty, mainly to detangle and to style. The old advice to brush three times a day, or the “100 strokes a night” rule, is one to forget. Over-brushing creates friction that leads to split ends, breakage and dullness, so brush gently and only as much as you actually need.
The real benefits of brushing
1. It detangles and prevents breakage.
Gently working out knots stops hair snapping and tearing. Always start at the ends and slowly work your way up to the roots. One tip makes a real difference here: apply a little hair oil through the lengths first. It adds slip so tangles slide out with far less pulling, which takes the stress off both your hair and your follicles. Our vegan, silicone-free hair oil is lovely for this. A wide-tooth comb or a soft detangling brush are the best options.
2. It spreads your natural oils and helps you skip washes.
Brushing from root to tip carries the oils from your scalp down the lengths, conditioning your hair naturally, adding shine and lifting away dirt and excess grease. This is exactly why regular gentle brushing helps you stretch the time between washes. A boar bristle brush is especially good for this. On the days in between washes, popping your hair up in something like our Waver Bun keeps it tangle and frizz free, healthy and with the added benefit of heatless waves once removed.
3. It gives your scalp a gentle massage.
As the bristles move across your scalp, they give it a light massage. This is the part worth paying attention to, because scalp massage, far more than the brushing itself, is where the real evidence for supporting your hair sits.
Scalp massage and hair growth: what the science says
Here is the honest, up-to-date picture. Brushing the length of your hair does not grow it. But stimulating the scalp does appear to help, and there is genuine, if still early, research behind it. In one study, men who did four minutes of standardised scalp massage a day for 24 weeks measurably increased their hair thickness. The likely reason is mechanical: gently stretching the scalp stimulates the dermal papilla cells that control the hair cycle. A larger follow-up survey found that most people who massaged their scalps daily for several months reported thicker hair or less hair loss.
It is worth keeping expectations realistic. These are small, early studies, and scalp massage is not a cure for hair loss. But it is free, it feels lovely, and it carries no risk, so it is well worth a few minutes a day, whether with your fingertips or while you brush. Even Bryan Johnson, who documents his anti-ageing protocol in detail, includes scalp stimulation alongside his other hair treatments.
The myth: does brushing your hair grow it faster?
This is where the old advice gets it wrong. Pulling a brush through the length of your hair does not speed up growth. Growth happens at the follicle, below the surface, and is set by your genetics, hormones and nutrition. What genuinely helps is the gentle scalp massage above, plus protecting the hair you already have so it does not snap off before it reaches its full length. And if you really want to support growth, your nutrition matters most, which we cover in our guide to the best vitamins for a healthy scalp.
How to brush without damaging your hair
• Apply a little hair oil through the lengths first, so tangles slide out with less pulling.
• Never brush soaking wet hair, as that is when it is most fragile. If your hair is curly or coily, detangle it damp with conditioner / hair oil and a wide-tooth comb instead.
• Start at the ends and work up towards the roots.
• Use the right tool: a wide-tooth comb or soft detangling brush for knots, and a boar bristle brush for spreading your oils.
• Be gentle, and brush only as often as you need, once or twice a day.
• For your scalp, add a few minutes of gentle fingertip massage a few times a week.
• Keep your brush clean, as a dirty brush just puts oil and dirt back onto your hair.
Frequently asked questions
How often should you brush your hair?
Once or twice a day is enough, mainly to detangle and style. Over-brushing does more harm than good.
Does brushing your hair make it grow faster?
Brushing the lengths, no. But the gentle scalp massage that brushing gives you has some early evidence for supporting hair thickness, and preventing breakage helps your hair keep the length it has.
Does scalp massage really help hair growth?
There is promising early research. A few minutes of daily scalp massage over several months increased hair thickness in small studies. It is not a cure, but it is free and low-risk, so it is worth a try.
Is it bad to brush your hair too much?
Yes. Over-brushing creates friction that leads to split ends and breakage, so gentle, minimal brushing is best.
Should you brush wet hair?
No, because wet hair is fragile and breaks easily. We recommend to always apple hair oil on damp hair and use a detangling brush to detangle and work through damp hair.
Gentle brushing keeps your hair healthy, shiny and tangle-free, and helps you wash it less. Add a a few drops of hair oil to take the stress out of detangling and give your scalp a few minutes of massage. For more, read why is my hair so greasy and 10 reasons you have split ends.
