Aluminum Sulfate
Primary Function
pH Adjuster
Health Score
6/10
Eco Score
5/10
Also Known As
alum
About Aluminum Sulfate
An inorganic salt used as a pH adjuster and astringent in deodorants and aftershave products. Helps tighten pores.
Formulation Role & Skin Benefits
Aluminum Sulfate is selected for formulations requiring ensuring formula matches the skin's natural acidic mantle (pH 4.5-5.5), delivering optimizing active ingredient efficacy while minimizing skin irritation.
Best suited for all skin types, crucial for maintaining a healthy acid mantle. Typical formulation context: all skincare formulations, especially AHA/BHA exfoliants and vitamin C.
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