Scalp treatment

The curly-method rules, as a formula reading: no sulfate detergent, and no silicone that needs a detergent to remove.

• no sulfates and no water-insoluble silicones

These filters reflect common preferences, not safety ratings. Each ingredient page explains what the evidence actually says.

No added fragrance on the label, and none of the common essential oils we detect. Our essential-oil list is fixed, so it can miss an unusual botanical.

• no added fragrance
• no common essential oils

These filters reflect common preferences, not safety ratings. Each ingredient page explains what the evidence actually says.

No added fragrance, no isothiazolinone preservatives, and no formaldehyde-releasing preservatives. These are the ingredients most often named in contact-allergy reporting.

• no added fragrance
• no isothiazolinone preservatives
• no formaldehyde-releasing preservatives

These filters reflect common preferences, not safety ratings. Each ingredient page explains what the evidence actually says.

No parabens and no formaldehyde-releasing preservatives on the label.

• no parabens
• no formaldehyde-releasing preservatives

These filters reflect common preferences, not safety ratings. Each ingredient page explains what the evidence actually says.

The brand states both vegan and cruelty-free, and we recorded where it says so.

• the brand states vegan
• the brand states cruelty-free

These filters reflect common preferences, not safety ratings. Each ingredient page explains what the evidence actually says.