Hair-care guide

Hair types, 2A to 4C

TheWashDay editorial · Updated · From Wikipedia and the American Academy of Dermatology · How we compare

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Hair types 2A to 4C describe the shape a strand makes: type 2 is wavy, 3 is curly and 4 is coily, and the letter runs from looser (A) to tighter (C). The chart only describes shape. How thick each strand is, how much hair you have and how it takes in water change your wash day just as much, so treat your type as a starting point, not a rulebook.

Choose your next step

You’re not sure of your type

Let a clean section dry with nothing in it, then compare it with the drawings below.

How to find your type

Your hair mixes types

Most heads do. Style for what you see most and give tighter or looser areas their own amount.

When your hair mixes types

You want a routine

Start with the steps every type shares, then change one thing at a time.

Plan your wash day

How to find your type

Wash with your usual shampoo and conditioner, skip leave-in and styler, and let your hair dry without touching it. Then look at strands from the crown, the sides and the nape. Products, a ponytail, sleep and the weight of long hair all stretch the pattern, so a clean, product-free look is the fairest one.

An S-shape that lies fairly close to the head is type 2. A full loop you could wrap around a finger or a marker is type 3. Tight coils or sharp bends smaller than a pencil, usually with a lot of shrinkage, are type 4. If you sit between two, read both pages.

Let what you see steer the wash day

Your type is a starting point; what your hair does after a wash decides the routine. If it drops flat under weight, as looser patterns often do, smaller amounts and lighter layers go further, and a gel or foam usually does more than a rich cream. If it tangles, shrinks a lot or feels dry at the ends, as tighter patterns often do, sectioning, detangling with conditioner in, and a leave-in under your styler are the usual places to start.

Drying and washing follow what you see too. Waves lose their shape when handled while drying, while coils need stretching to show their full length. Wash as often as your scalp and hair need; for Black hair, the American Academy of Dermatology suggests once a week or every other week.

What a starting routine costs, type by type

Each type page builds a wash day from products whose makers say they’re for that type, priced at the makers’ own stores. These are the bottles to buy once: shampoo, conditioner, styler, and a leave-in from 3A up (the wave pages suggest skipping it at first).

Type Lowest price per ounce Middle of the price range
2A $36.93 $47.50 to try, $177.00 in bigger sizes
2B $36.93 $47.50 to try, $177.00 in bigger sizes
2C $36.93 $41.49 to try, $114.99 in bigger sizes
3A $47.43 to try, $74.93 in bigger sizes $78.50 to try, $189.00 in bigger sizes
3B $46.93 to try, $83.93 in bigger sizes $61.50 to try, $238.00 in bigger sizes
3C $46.93 to try, $83.93 in bigger sizes $70.49 to try, $254.00 in bigger sizes
4A $46.93 to try, $83.93 in bigger sizes $72.00 to try, $267.00 in bigger sizes
4B $46.93 to try, $83.93 in bigger sizes $60.49 to try, $199.99 in bigger sizes
4C $46.93 to try, $83.93 in bigger sizes $60.49 to try, $199.99 in bigger sizes

What your type does not decide

Type says nothing about porosity (how quickly hair takes in water), strand thickness (fine, medium or coarse) or density (how many strands you have). A fine-stranded 3C head and a coarse 3C head need different amounts of product, and two people with 4A hair can wet and dry very differently.

Choose amounts from thickness and density, use porosity only as a clue, and let what you see as your hair dries tell you how to style and dry it.

When your hair mixes types

It is normal to have looser waves on top and tighter curls underneath, or tighter coils at the nape and temples. Wash the whole head the same way, then treat areas differently when you style: a little more leave-in where curls are tighter, less where waves fall flat.

Where the 2A to 4C chart comes from

The chart was created in the 1990s by Andre Walker, Oprah Winfrey’s stylist, to market his own product line, and it became the common way people describe curl pattern. It has been criticized for ranking hair and for leaving out density, scalp and the way one head varies. We use it because it is the language people search in, and pair it with what it leaves out.

Updated · The sources for this guide are on our Sources page. Report a changed detail.

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