Quillaja Saponaria Bark Extract is a plant-derived source of natural saponins used as a surfactant. It's used for foaming and cleansing across mild to clarifying formulas, though its potency and irritation potential mean evidence and tolerability data are mixed.
This plant extract creates lather to cleanse skin and lift away oil.
Category
Cleansing, Emulsifying
Type
Surfactant
Ingredient Ratings
Overall Rating
Fair
Comedogenic Risk
None
Skin Benefits
Effectively lifts away oil and buildup, creating a satisfying lather and clean feel, though its potency may be too strong for very sensitive skin.
Uses In Skincare & Cosmetics
Featured in facial cleansers, body washes, and shampoos as a plant-derived foaming agent, and also used in natural-leaning cleansing bars and foaming gels.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
Noted irritation risk, especially for dry or sensitive skin; best suited to rinse-off use and lower concentrations, and avoid contact with eyes. No common regulatory restrictions reported for typical cosmetic applications.
Is Quillaja Saponaria Bark Extract a Good Ingredient?
Fair, because although it's rich in saponins that act as effective natural surfactants for cleansing and foam, that same potency can strip lipids and irritate skin. Tolerability varies with concentration and formulation, which keeps it from a higher rating.