Crosspolymer Aminomethyl Propanol

Crosspolymer Aminomethyl Propanol is a water-soluble, pH-responsive polymer system that combines a crosslinked network with an AMP neutralizer for cosmetic use. It adjusts pH, builds viscosity, forms films, suspends pigments, and stabilizes emulsions.
Like this ingredient?

Ingredient Snapshot

Overview
A pH-balancing polymer that stabilizes and thickens formulas.
Category
Emulsifying
Type
Rheology Modifier

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Improves stability and suspension, reducing separation in emulsions. Strengthens slip and cushion for smoother application without heaviness.

Uses In Skincare & Cosmetics

Used in gels, primers, sunscreens, and moisturizers to set texture and control flow. Also appears in hair gels and styling creams for consistent hold.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Low irritation when properly neutralized and kept within skin‑friendly pH. Products that remain too alkaline may sting or briefly disrupt the barrier; avoid eye contact.

Is Crosspolymer Aminomethyl Propanol a Good Ingredient?

It reliably thickens and stabilizes at low use levels with predictable, pH‑tunable performance. Its consistency across suppliers makes it a dependable texture and suspension aid. That mix of usefulness and tolerability lands it a Good rating rather than Great.