Ingredient dictionary
Polyquaternium-7
Hair care · in 3 products
Makes hair feel smooth and easy to manage.
This note describes what the ingredient does inside the formula, not what using it achieves. The full ingredient list of each product is published as it stands on that product's page.
Found in these products
See the whole ingredient dictionaryStart here
Help me choose
Help me choose
Tell us your due date or your baby's date of birth, and we show what fits your stage first.
Guides
Guides for Mama
Breastfeeding, first foods, sleep and skincare, written to be easy to read on a tired day.
Evidence
The numbers and their sources
The figures we quote, each with its sample size and where the data came from.