Acids

Sodium Sulfite

Reducing agent that alters the structure of hair | Can be used as a preservative in cosmetic formulations

What Is Sodium Sulfite?

Sodium sulfite is a reducing agent that alters the structure of hair. It can also be used as a preservative in cosmetic formulations. If used in high concentration, there’s potential for sodium sulfite to sensitize skin, but in lower amounts this is a non-issue.

Benefits for Your Skin

Learn More About Skincare Ingredients

Explore our comprehensive ingredient glossary to understand what's in your products.

Browse All Ingredients

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations