Aluminum Glycinate

Aluminum Glycinate is an aluminum salt of glycine that acts as a mild astringent and pH buffer in cosmetics. It's used to temporarily tighten the look of pores and skin while helping keep a formula's pH steady.
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Snapshot

Overview
A mineral compound that helps soothe and calm irritated skin.
Category
Anti-inflammatory, Antimicrobial, Skin Conditioning, Soothing, Sensitive Skin
Type
Antiperspirant

Ratings

Overall Rating

Fair

Comedogenic Risk

None

Not typically evaluated for comedogenicity — no standardized rating available.

Is Aluminum Glycinate a Good Ingredient?

That puts it at Fair: A mild, functional astringent with a stabilizing role, but its tightening effect is temporary and it isn't a treatment ingredient. Aluminum salts can be irritating for some sensitive skin types.

Skin Benefits

Temporarily tightens the look of pores and skin for a smoother, firmer feel. Helps stabilize formula pH so products stay comfortable to use.

Uses in Skincare & Cosmetics

Found in tightening masks, eye patches, and other astringent formulas where a temporary firming effect is desired. Also used more broadly as a pH-stabilizing agent.

Safety

Generally well tolerated at the low levels used in cosmetics, though aluminum salts can irritate sensitive or compromised skin. Those who prefer to limit aluminum exposure can look for aluminum-free alternatives.