How to Grow Long Hair Fast

Woman with a ponytail, before going to sleep
Photo: Leungchopan/Shutterstock
Q: If you tie your hair up in a bun or a ponytail to sleep, does it make your hair grow faster or does it damage your hair? I'm hearing contradictory information about this.
 
A: Tying your hair up while you sleep won't make it grow any faster. Hair growth happens beneath the scalp at the follicle level, so the style you wear to bed doesn't affect how quickly your hair grows. However, how you protect your hair overnight makes a huge difference in length retention and overall hair health.
 
Sleeping with your hair in a tight ponytail or high bun is not recommended. As you toss and turn, tight elastics pull on the hair shaft and create friction, leading to severe tangles, split ends, and breakage.
 
Repeated, tight pulling on the roots while you sleep can cause traction alopecia. This is a form of gradual hair loss caused by constant tension on the hair follicles. Also, never sleep with wet hair tied up, as wet hair is in its most fragile, elastic state and will snap easily under pressure, while trapping moisture against your scalp can encourage fungal overgrowth.
 
A much better choice is a loose braid or a soft, low bun. These styles keep your hair contained while minimizing tension. If you secure your hair, swap rough rubber bands for a soft silk or satin scrunchie.
 
For maximum protection, wear a silk or satin bonnet, or sleep on a silk or satin pillowcase. Unlike absorbent cotton, these smooth fabrics don't siphon moisture out of your hair or create rough friction, which drastically reduces overnight frizz and breakage.
 
Silk bonnet and silk scrunchies
 
If your goal is to grow your hair longer, protecting the ends you already have is just as vital as encouraging new growth. Hair typically grows about half an inch (1.25 cm) per month, but if your ends break off at the same rate, your length will stay stuck.
 
To achieve longer, healthier hair, focus on a comprehensive care routine:
 
• Eat for Hair Health: Prioritize protein, iron, zinc, and vitamins A, C, D, and E (or biotin if you have an underlying deficiency) to nourish your hair follicles from within.
 
• Optimize Scalp Care: Keep your scalp clean and balanced. Consider gentle scalp massages to stimulate blood flow to the follicles.
 
• Hydrate and condition: Condition regularly, use deep conditioning treatments, and apply light oils to lock in hydration on fragile ends.
 
• Minimize Damage: Limit high-heat styling, bleach, harsh chemical treatments, and aggressive brushing.
 
• Trim Split Ends: Trims don't speed up growth at the root, but clipping split ends prevents fractures from traveling up the hair shaft and ruining your length retention.
 
While you cannot dramatically alter your biological growth rate, minimizing breakage allows you to keep the roughly 6 inches (15 cm) of natural growth you produce each year.
 
©Hairfinder.com
 
See also:
 
How can I accelerate my hair growth?
 
How can I protect my hair while I'm sleeping?