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 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 travel from the scalp down to the lengths. So the best shampoo for curly hair isn’t the one that cleanses most aggressively, 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 gentle, sulfate-free coconut-derived surfactant that doesn’t open the cuticle more than necessary. It adds moisture instead of removing it, and leaves no silicones that build up and weigh down curls. The result is curls that are soft, defined, and frizz-free right after washing.
Learn 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 doesn’t need preservatives or fillers. It’s a cleaner formula that cleanses effectively without leaving buildup that disrupts curl definition. A shampoo bar lasts a long time and is easy to measure out 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. Learn 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 right after washing.
Learn more about building a complete routine in our guide to hair care routines.
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 hair and open the cuticle |
| Moisturizing botanical oils | Silicones that weigh down curls |
| Free from fillers and preservatives | Heavy oils that make curls limp |
| Lathers generously with a small amount of product | Rubbing the lengths while washing |
Learn more about reducing frizz and getting more defined curls in our guide to shampoo for frizzy hair.