Out of the lab: Hair Brush Beautification (Waves)

Some hairstyles come from the barber's chair in twenty minutes. Waves are different: they are grown, trained and maintained, a little like a lawn that has to be mowed in the same direction every day. The result is a rippled pattern across the scalp that looks like water moving outward from the crown.

Brushed waves versus naturally wavy hair

It helps to separate two things that share a name. Naturally wavy hair falls in loose S-shaped bends along its length. Brushed waves are something else: short, tightly curled hair that is trained, through regular brushing and compression, to lie in a uniform rippling pattern close to the head.

Waves work most easily with coily, afro-textured hair, because each strand already wants to curl. People with straighter hair sometimes add texture first with a perm or curling products, but the results vary much more.

The basic kit

• A wave brush. The core tool. A good wave brush has bristles firm enough to lay hair down without scratching the scalp; many people keep a medium brush for daily work and a softer one for finishing.
• Pomade or a light moisturizer. It softens the hair, helps it hold the pattern and reduces breakage.
• A durag or wave cap. Worn over the hair, especially at night, to compress the pattern and stop pillows from undoing the day's work.
• Gentle shampoo and conditioner, used sparingly.

Brushing for a 360 pattern

The pattern comes from brushing in consistent directions from the crown, the spot at the back of the head where hair naturally swirls. Picture that point as the center of a clock.

1. Start with clean, slightly damp hair and a small amount of pomade worked evenly through.
2. Brush the top forward, from the crown toward the forehead.
3. Brush the sides downward and slightly forward, following the line toward the jaw.
4. Brush the back downward toward the neck.
5. Repeat in short sessions several times a day, then put the durag on to lock the hair in place.

Some people use gentle warmth from a blow dryer on a medium setting while brushing to help the hair settle. Keep the heat moderate and moving, and never aim it at one spot for long; too much heat dries hair out and damages it.

How long it takes to see results

Patience is part of the style. Coarser, tightly coiled hair often shows a pattern within a few weeks of daily brushing. Finer or looser textures can need two or three months. Consistency matters more than intensity: ten minutes every morning and evening beats one long session on a Sunday.

Washing is a balance. Hair and scalp need cleaning, but washing too often and roughly can loosen the pattern. Many people wash once or twice a week, then brush and put on the durag while the hair is still slightly damp, which helps the waves set as they dry.

Wolfing and other ways to deepen the waves

"Wolfing" means letting the hair grow out for several weeks without a cut while you keep brushing. Longer hair allows deeper, more connected waves to form. The awkward-looking phase is part of the process; when the barber finally gives it a light trim, the pattern underneath tends to look sharper.

A damp washcloth pressed and smoothed over the hair in the brushing direction is another old trick, as is the "wash and brush" routine before bed. These methods support brushing; they do not replace it.

Looking after the scalp along the way

Heavy brushing and tight durags can irritate the scalp or the hairline if you overdo them. Keep the durag snug but not tight, change and wash it regularly, and clean your brushes once a week with mild soap. If you notice persistent itching, bumps, flaking or patches of hair loss, a dermatologist or your doctor can check what is going on before it gets worse.