This is a highly effective, grease-cutting dish soap formulated with a robust surfactant system and skin-conditioning glycerine, though it relies on strong preservatives that may irritate sensitive skin.
The high rating is justified by a powerful combination of surfactants. Sodium lauryl sulfate (SLS) and lauramine oxide are highly effective anionic and amphoteric surfactants known for their exceptional grease-cutting ability and rich foaming action. These are supported by alkylpolyglucosides, which provide excellent cleaning synergy, while magnesium sulfate helps optimize viscosity for a premium feel. Citric acid acts as a chelating agent to help the soap perform well even in hard water.
The moderate-to-low safety rating is primarily due to the inclusion of methylchloroisothiazolinone (MCI) and methylisothiazolinone (MI). These preservatives are notorious sensitizers and skin allergens, often restricted in leave-on products and known to trigger contact dermatitis. Additionally, sodium lauryl sulfate (SLS) is a well-known skin irritant that can strip natural oils from the hands, although mitigated slightly by the soothing properties of glycerine.
The final score of 6.5/10 represents a compromise between high cleaning efficiency and significant dermatological concerns. While the formula delivers superior grease-cutting power and reliable shelf stability, the presence of harsh preservatives (MCI/MI) and irritating surfactants (SLS) makes it less than ideal for those with sensitive skin or eczema, bringing down its overall score.
This dish soap formula represents a classic, highly functional approach to manual household dishwashing. At its core, the formulation relies on a powerful surfactant system led by sodium lauryl sulfate (SLS) and lauramine oxide. These active ingredients are highly praised for their exceptional ability to cut through heavy cooking grease, emulsify oils, and lift stubborn, dried-on food particles from plates and cookware. They also produce a rich, long-lasting lather that consumers typically associate with high-performing dish detergents. To balance the potential drying effects of SLS, the formula incorporates alkylpolyglucosides (APGs). These plant-derived, non-ionic surfactants are renowned for their mildness and exceptional biodegradability, helping to soften the formula’s impact on your hands while maintaining excellent cleansing performance.
To further enhance skin comfort during manual kitchen chores, the addition of glycerine serves as an essential humectant. It works by drawing moisture into the skin, helping to counteract the stripping nature of the strong cleansing agents. Meanwhile, magnesium sulfate acts as a reliable viscosity builder and stabilizer, ensuring the soap has an appealing, easy-to-pour thickness, while citric acid is utilized to carefully adjust the pH to a level that is optimal for skin compatibility and formulation stability.
Despite these skin-softening additions, the most significant drawback of this formulation lies in its preservation system. The formula utilizes methylchloroisothiazolinone (MCI) and methylisothiazolinone (MI). While these chemical preservatives are incredibly effective at keeping water-based household products free from dangerous bacteria and mold, they are also widely recognized as strong contact allergens. For the general population using this as a rinse-off product, it is unlikely to cause adverse reactions. However, for individuals with compromised skin barriers, eczema, or pre-existing allergies, these preservatives can trigger significant redness, itching, and localized contact dermatitis.
In conclusion, this product stands out as an uncompromising powerhouse for grease removal and everyday kitchen cleanups, delivering professional-grade cleaning results. However, if you suffer from hand eczema or have highly sensitive skin, you should proceed with caution or opt for a gentler alternative.
🧪 water / 水
Purpose: Acts as the liquid base and solvent to dissolve other ingredients.
Concerns: None.
Notes: Essential component for liquid consistency in household cleaning products.
🧪 sodium lauryl sulfate / 月桂醇硫酸钠
Purpose: Primary cleansing and foaming agent that lifts and removes oil and grease.
Concerns: Can cause skin and eye irritation, and may strip natural skin oils leading to dryness.
Notes: A very common and highly effective surfactant, but can be harsh on sensitive skin.
🧪 lauramine oxide / 月桂酰胺氧化物
Purpose: Co-surfactant, foam booster, and viscosity builder.
Concerns: May cause mild skin or eye irritation in concentrated amounts.
Notes: Often used to enhance the mildness and foaming stability of the formulation.
🧪 alkylpolyglucosides / 烷基糖苷
Purpose: Gentle, non-ionic surfactant used for soil removal and wetting.
Concerns: Extremely low toxicity and very low skin irritation potential.
Notes: Biodegradable and derived from renewable plant resources such as corn starch and coconut.
🧪 glycerine / 甘油
Purpose: Moisturizing agent to counteract the drying effect of surfactants on the skin.
Concerns: No significant safety concerns.
Notes: Helps protect the hands from dryness and irritation during dishwashing.
🧪 magnesium sulfate / 硫酸镁
Purpose: Thickening agent used to adjust the thickness and viscosity of the soap.
Concerns: Generally safe, though it can have a drying effect on the skin at very high levels.
Notes: Commonly known as Epsom salt; helps stabilize the product’s formulation.
🧪 citric acid / 柠檬酸
Purpose: Used to balance the pH level of the product and acts as a mild chelating agent.
Concerns: Can cause mild skin or eye irritation if not formulated properly.
Notes: Naturally occurring organic acid used to make the soap skin-compatible.
🧪 methylchloroisothiazolinone / 甲基氯异噻唑啉酮
Purpose: Broad-spectrum preservative used to prevent the growth of bacteria and yeast.
Concerns: A known skin allergen and sensitizer that can cause contact dermatitis.
Notes: Commonly used in combination with methylisothiazolinone; safe in rinse-off formulations but heavily restricted.
🧪 methylisothiazolinone / 甲基异噻唑啉酮
Purpose: Preservative used to inhibit microbial growth and extend shelf life.
Concerns: Strong skin sensitizer associated with allergic contact dermatitis.
Notes: Subject to strict regulatory concentration limits due to its allergic potential.