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Sodium Dodecylbenzenesulfonate

What Sodium Dodecylbenzenesulfonate is & what it does

Sodium Dodecylbenzenesulfonate is an anionic surfactant, the sodium salt of dodecylbenzenesulfonic acid. In cosmetic and sunscreen formulas it is commonly used as a cleansing and foaming agent, and it can also act as an emulsifier that helps blend oil and water phases. It is a synthetic, widely produced detergent material known for strong surface activity.

What does Sodium Dodecylbenzenesulfonate do in skincare?

Sodium Dodecylbenzenesulfonate is an anionic surfactant, so it is commonly used as a cleansing and foaming agent that helps lift away oil and dirt. It can also act as an emulsifier, helping water and oil ingredients stay mixed. In rinse-off products it contributes to lather and the overall cleansing action.

Is Sodium Dodecylbenzenesulfonate natural or synthetic?

Sodium Dodecylbenzenesulfonate is a synthetic surfactant, produced industrially as the sodium salt of dodecylbenzenesulfonic acid. It is not found in nature in this form. It is one of the more widely manufactured detergent ingredients.

Is Sodium Dodecylbenzenesulfonate safe in cosmetics?

Sodium Dodecylbenzenesulfonate is commonly used as a surfactant in cosmetic products at the concentrations typical for such ingredients. As a strong cleansing surfactant it can feel drying or irritating for some people if used at high levels, which is why it is usually balanced with milder ingredients. For specific concerns, follow the product instructions and consult a professional.

Sunscreens with Sodium Dodecylbenzenesulfonate

We rate 59 sunscreens that contain it, showing the top 10 by overall score:

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