Quillaja Saponaria Extract, derived from the bark of the soap bark tree, is rich in triterpenoid saponins — natural surfactants known for stable, creamy foam and effective cleansing capabilities — making it an appealing alternative to harsher synthetic surfactants in cleansers and body washes. It also provides skin-conditioning and oil-regulating effects, supporting balanced hydration and gentle exfoliation, which can aid in improving texture and reducing sebum accumulation in oily or combination skin types.
In hair applications, Quillaja Saponaria Extract acts as a mild natural cleanser and emulsifier, helping to lift dirt and oil, soften the hair fiber, and regulate scalp oiliness. Its astringent and anti-inflammatory properties support sebum control, which helps mitigate dandruff and greasy appearance. Additionally, its use in shampoos lends volume and manageability while preserving scalp balance.
Quick Insights
Ingredient Rating:
GOOD
Type of Ingredient:
Cleansing Agent, Soother, Oil Control Agent and Emulsifier
Intended Function:
To gently cleanse and foam, help emulsify formulations, regulate oil, soothe inflammation, and enhance product texture with a soft sensory profile.
Common Applications:
Used in facial cleansers, body washes, shampoos, emulsion-based cleansers, scalp tonics, and cleansing mousses — especially in formulations highlighting gentleness and natural ingredients.
Target Audience:
Brand owners and formulators creating sulfate-free, gentle cleansing products — especially for sensitive, oily, or scalp-prone consumers looking for natural alternatives that offer foam, balance, and comfort.
Also Known As:
Soap Bark Extract, Quillaia Extract, Panama Bark Extract, Murillo Bark Extract.
Safety Analysis
Regulatory & Technological Profile
Quillaja Extract is recognized by COSING and included in pharmacopoeias for use in topical formulations, offering functions such as cleansing, foaming, emulsifying, moisturizing, and skin conditioning. Its saponins form robust, heat-stable, and acid-stable foam, often paired with natural polymers to improve foam quality.
Efficacy & Multifunctionality
Besides foaming, it helps regulate sebum (a key benefit for oily skin and scalp), exhibits anti-inflammatory activity, and may contribute to acne-prone skin care. Its emulsifying capacity is effective in both conventional and nano-scale emulsions.
Safety Considerations
Generally considered safe and non-toxic for topical use, but like all surfactants, it may cause irritation in highly sensitive individuals or at elevated concentrations.
References
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