Best shampoo for curly hair: how to find the right one for defined curls

The best shampoo for curly hair is sulfate-free, silicone-free, and formulated with moisturizing botanical ingredients that cleanse without disrupting the curl pattern or stripping the hair of the moisture it already struggles to retain.

Curly hair is naturally drier than straight hair. The spiral-shaped strands make it difficult for sebum to spread from the scalp down to the lengths. The best shampoo for curly hair is therefore not the one that cleanses most intensely, but the one that cleanses gently and adds moisture with every wash.

What makes a shampoo best for curly hair?

The best shampoo for curly hair cleanses with a sulfate-free, gentle coconut-derived surfactant that does not open the cuticle more than necessary. It adds moisture instead of removing it and leaves behind no silicones that build up and weigh down the curls. The result is curls that are soft, defined, and frizz-free immediately after washing.

Read more about caring for curly hair in our guide to shampoo for curly hair and in our complete guide to curly hair.

Why is shampoo bar a good choice for curly hair?

Solid shampoo is water-free and does not require preservatives or fillers. It is a cleaner formulation that cleanses effectively without leaving buildup that interferes with curl definition. A shampoo bar lasts a long time and is easy to dose precisely.

FOAM's Ocean Waves shampoo bar is formulated specifically for curly and wavy hair. It cleanses gently, is free from sulfates and silicones, and helps curls retain their natural definition and moisture. Read more about how to choose the right one in our complete shampoo guide.

 

The Editor's Note: The best shampoo for curly hair is the one you use consistently with the right technique. Massage the scalp gently, avoid rubbing the lengths, and always finish with conditioner on the lengths immediately after washing.

 

Read more about building a complete routine in our guide to hair care routines.

 

DREAMY hair conditioner bar

DREAMY hair conditioner bar

219 SEK
Ocean Waves shampoo bar for wavy and curly hair

Ocean Waves shampoo bar for wavy and curly hair

179 SEK

How to recognize the best shampoo for curly hair

Best shampoo for curly hair Avoid
Sulfate-free with a gentle coconut-derived surfactant SLS and SLES, which dry out the hair and open the cuticle
Moisturizing botanical oils Silicones that weigh down the curls
Free from fillers and preservatives Heavy oils that make curls look lifeless
Lathers generously with a small amount of product Rubbing the lengths while washing

 

Read more about reducing frizz and getting more defined curls in our guide to shampoo for frizzy hair.

Back to blog

Vanliga frågor

Does the duo suit fine hair? +
The duo is optimized for dry and damaged hair and may feel a little heavy for very fine hair. If you have fine hair, use a small amount of conditioner bar and focus on the ends.
Is co-wash suitable for all curl types? +
Co-wash works best for very dry, tightly curled hair without many styling products. For wavy hair or hair with styling products, a sulfate-free shampoo bar is usually a better option.
Is DREAMY suitable for curly hair? +
Yes, but for curly hair, we recommend combining DREAMY with a shampoo bar suited to your curl type, such as the Ocean Waves Shampoo bar, for the best results.
Is Ocean Waves suitable for the Curly Girl Method? +
Yes, the shampoo bar is free from sulfates, silicones, and parabens and is CGM-compatible. Learn more about the method in our guide to the Curly Girl Method.
Is Curl Defining Duo suitable for all hair types? +
Yes, the duo is formulated for curl types 2 to 4. If you have very fine curls (type 2a–2b), you can use the conditioner bar sparingly and focus on the lengths.
Which products are suitable for curly hair? +
For curly hair, we primarily recommend Ocean waves, and you can also complement them with Dreamy hair for extra moisture and care for your hair.
Also try our silk pillowcases to give your hair the best care even at night. Silk helps your hair retain its moisture and prevents frizz, helping your curls maintain their beauty overnight.