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For informational purposes only — not medical advice. Always consult a dermatologist for skin concerns.

Polyhexamethylene Biguanide

AI-analyzed

INCI: POLYHEXANIDE 0.0001% IN A PHOSPHATE BUFFER

preservativeantimicrobial

What it does

Polyhexanide, also known as Polyhexamethylene Biguanide (PHMB), is a broad-spectrum antimicrobial agent commonly used as a preservative in cosmetics and personal care products, particularly in contact lens solutions and wound care.

Skin Concerns

No specific concern data available

Safety & Science

Safety summary

Generally considered safe at low concentrations, but some regulatory bodies have expressed concerns regarding its potential for irritation or sensitization, especially in leave-on products. Its use is restricted in some regions.

Found In Products

Related Ingredients

At a Glance

INCI Name: POLYHEXANIDE 0.0001% IN A PHOSPHATE BUFFER
Common Name: Polyhexamethylene Biguanide
Functions: preservative, antimicrobial
Products: 1 product

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.

Polyhexamethylene Biguanide — Skincare Ingredient Guide — Dermasift — Dermasift