Propylene Glycol
Also known as: PG, 1,2-propanediol
INCI name: Propylene Glycol
What it does
A small humectant and solvent that pulls water into the skin and keeps poorly soluble actives evenly dissolved in the formula.
Benefits
Helps antifungals stay in solution so the dose is consistent from first wash to last, and adds light hydration.
Concerns & Risks
A known contact allergen for a minority of people, more often reported in leave-on products than rinse-off. Can sting on broken or heavily inflamed skin.
Comedogenic rating
Non-comedogenic (0)
Suitable for
Most skin and scalp types
Avoid if
You have a diagnosed propylene glycol allergy or broken skin on the scalp
Typical concentration
1–5%
Products containing Propylene Glycol
1 product in our database