3-Aminopropane Sulfonic Acid
What 3-Aminopropane Sulfonic Acid is & what it does
3-Aminopropane sulfonic acid, also known as homotaurine, is a small amino-sulfonic-acid molecule used in skincare. It is commonly included as a soothing and skin-conditioning agent, and amino-sulfonic compounds of this type are often associated with calming and barrier-supporting roles. In formulas it typically works alongside humectants and other conditioning agents. No specific concerns are flagged for this ingredient here.
What is 3-Aminopropane Sulfonic Acid?
It is a small amino-sulfonic-acid molecule, also known as homotaurine. In skincare it is commonly used as a soothing and skin-conditioning agent.
What does 3-Aminopropane Sulfonic Acid do in skincare?
It is generally included for its calming, conditioning role, and amino-sulfonic compounds of this type are often associated with comforting and barrier-supporting effects. It typically works alongside humectants and other conditioning agents.
Is 3-Aminopropane Sulfonic Acid safe?
It is generally considered well tolerated at cosmetic levels, and no specific concerns are flagged for it in this catalog. Sensitive users can patch test as a precaution.
Sunscreens with 3-Aminopropane Sulfonic Acid
We rate 4 sunscreens that contain it:
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No7 Laboratories Restore & Renew Multi Action Day Cream SPF 15 + 5* UVA
72/100
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Boots No7 Restore & Renew Face & Neck Multi Action Day Cream SPF 15
72/100
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Boots
No7 Restore & Renew Face & Neck Multi Action Day Cream Spf 30
62/100
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Elizabeth Arden Ceramide Premiere Intense Moisture And Renewal Activation Cream Broad Spectrum Sunscreen SPF 30
47/100