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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