Dr. Bronner's Siberian Fir & Spruce Sal Suds Biodegradable All-Purpose Cleaner - 32 fl oz
Dr. Bronner'sAnalysis updated August 2026 · How Scout scores
At a glance
Summary
This product contains Sodium Lauryl Sulfate, a harsh surfactant that can be irritating to the skin, which significantly impacts its safety profile. However, it also includes beneficial ingredients like Lauryl Glucoside and essential oils, which are plant-derived and biodegradable, contributing positively to its environmental impact. The presence of natural oils and citric acid enhances its cleaning power and fragrance, but the inclusion of SLS prevents it from achieving a higher score.
Key ingredients 11
Lauryl GlucosideGood
Lauryl Glucoside is a mild, plant-derived surfactant. It is known for being gentle on the skin and biodegradable. It is often used in natural and eco-friendly cleaning products.
Risks
There are minimal risks associated with lauryl glucoside, making it suitable for sensitive skin.
Benefits
It is gentle and biodegradable, making it an environmentally friendly choice.
Abies Siberica (Siberian Fir) Needle OilGood
Siberian Fir Needle Oil is a natural essential oil with a fresh, woody scent. It is known for its antimicrobial properties. It adds a pleasant fragrance to cleaning products.
Risks
Essential oils can cause allergic reactions in sensitive individuals.
Benefits
It provides a natural fragrance and has antimicrobial benefits.
Picea Glauca (White Spruce) Branch/Leaf OilGood
White Spruce Oil is an essential oil with a refreshing scent. It is used for its aromatic properties and potential antimicrobial effects. It enhances the sensory experience of the product.
Risks
May cause skin irritation if used in high concentrations.
Benefits
It offers a natural fragrance and potential antimicrobial benefits.
Picea Mariana (Black Spruce) Leaf OilGood
Black Spruce Oil is an essential oil known for its calming and refreshing scent. It is used for its aromatic and potential antimicrobial properties. It contributes to the natural fragrance of the product.
Risks
Potential for skin irritation in sensitive individuals.
Benefits
Provides a natural fragrance and may offer antimicrobial benefits.
WaterNeutral
Water is a universal solvent used to dissolve other ingredients. It is essential for the formulation of liquid cleaning products. It does not contribute to the cleaning power but helps in the application.
Risks
There are no significant risks associated with water in cleaning products.
Benefits
Water helps in diluting other ingredients and facilitates the application of the cleaner.
Sodium Coco SulfateNeutral
Sodium Coco Sulfate is a surfactant derived from coconut oil. It is similar to SLS but considered slightly milder. It is used for its foaming and cleaning properties.
Risks
It may cause mild skin irritation in sensitive individuals.
Benefits
It provides effective cleaning and foaming, derived from a natural source.
Citric AcidNeutral
Common acidulant and preservative — safe at typical use levels, neither beneficial nor harmful.
Risks
In high concentrations, it can cause skin irritation.
Benefits
It is effective in removing mineral deposits and is environmentally friendly.
Sodium ChlorideNeutral
Sodium Chloride, or table salt, is used to thicken and stabilize formulations. It is a common ingredient in many cleaning products. It does not contribute to cleaning efficacy but aids in product consistency.
Risks
Generally considered safe with minimal risks.
Benefits
Helps in stabilizing and thickening the product.
Sodium BenzoateBad
Synthetic preservative that can form benzene in the presence of vitamin C.
Risks
In high concentrations, it can cause skin irritation.
Benefits
It effectively prevents the growth of bacteria and mold, ensuring product safety.
LimoneneBad
Processed additive flagged under Scout's ingredient doctrine.
Risks
Can cause skin irritation and allergic reactions in some individuals.
Benefits
Provides a natural citrus fragrance and may enhance cleaning power.
Sodium Lauryl SulfateVery Bad
Sodium Lauryl Sulfate is a harsh surfactant known for its strong cleaning power. It is often criticized for being a skin irritant. Despite being effective, it is not considered safe for sensitive skin.
Risks
It can cause skin irritation and dryness, especially with prolonged exposure.
Benefits
It provides excellent foaming and cleaning properties, making it effective in removing dirt and grease.
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