Curly Girl Method Status
Casein is classified as Approved in the Curly Girl Method. It belongs to the Proteins category within the Humectants group. This ingredient is considered safe for use in CG-compatible hair care routines.
Products Containing Casein (23)

Warning
Lookfantastic
Beauty Works
Beauty Works Argan Oil Gift Set

Warning
Lookfantastic
Beauty Works
Beauty Works Haircare Heroes

Warning
Lookfantastic
Beauty Works
Beauty Works Pearl Nourishing Argan Oil Conditioner 50ml

Warning
Lookfantastic
Beauty Works
Beauty Works Pearl Nourishing Argan Oil Shampoo 1 Litre

Warning
Lookfantastic
Beauty Works
Beauty Works Pearl Nourishing Argan Oil Shampoo 50ml

Warning
Sephora
Beauty Works
Pearl Nourishing Conditioner 250ml
Related Ingredients in Proteins
Frequently Asked Questions about Casein
Is Casein curly girl approved?
Yes! Casein is classified as Approved (ok) in the Curly Girl Method. It's safe to use in CG-compatible hair care routines.
What is Casein used for in hair products?
Casein belongs to the Proteins category in the Humectants group. It's a common ingredient found in various hair care formulations.
What products contain Casein?
Our database contains 23 products that list Casein in their ingredients. Browse the products section above to see their full CG analysis.