Is Smooth Technique Shampoo Safe? Ingredient Analysis
Cosmia
Smooth Technique Shampoo is a skincare from Cosmia. It has a Zerotox safety score of 60/100, which means it looks generally acceptable but still includes some ingredients worth reviewing.
The main ingredients worth reviewing are Sodium Laureth Sulfate, Sodium Benzoate, Potassium Sorbate.
60 / 100
Why score is 60
The composition includes sodium laureth sulfate, a surfactant that can be harsh, and sodium benzoate, a synthetic preservative. These raise concerns about potential irritation and synthetic additives.
Main concern
Sodium laureth sulfate is a strong surfactant that may cause irritation for sensitive scalps, impacting overall safety.
Why it matters: This ingredient is flagged in our analysis based on regulatory and scientific sources. Check the Ingredients section for details and see Data sources for methodology.
Regulation status: Ingredient safety is assessed from EU/EPA/CIR and similar databases; formulations may vary. Always read the product label.
Pros
- Contains argania spinosa kernel oil, which is known for its moisturizing properties, contributing positively to hair hydration.
- Decyl glucoside is a mild surfactant that helps cleanse without excessive irritation, supporting a moderate rating.
Concerns
- Sodium laureth sulfate is a strong surfactant that may cause irritation for sensitive scalps, impacting overall safety.
- Presence of synthetic preservatives like sodium benzoate and potassium sorbate raises concerns about the product's overall composition quality.
Who should avoid this product?
This skincare may not be the best fit for:
- people with sensitive skin or fragrance sensitivity
- users trying to avoid sulfates
Ingredients breakdown
Each ingredient below is explained in the context of this skincare so the page answers more than a simple label list.
-
Is Water safe in this skincare?
Good
Water is used here as base. Water serves as the primary solvent in this shampoo, facilitating the distribution of other ingredients.
Role in formula: base
Original: Aqua
-
Is Sodium Laureth Sulfate safe in this skincare?
Bad
Sodium Laureth Sulfate is used here as surfactant. Sodium laureth sulfate is a strong cleansing agent that can strip natural oils, potentially leading to scalp irritation.
Role in formula: surfactant
Original: Sodium Laureth Sulfate
-
Is Sodium Chloride safe in this skincare?
Medium
Sodium Chloride is used here as thickener. Sodium chloride is used to adjust the viscosity of the shampoo but can be drying in high concentrations.
Role in formula: thickener
Original: Sodium Chloride
-
Is Cocamidopropyl Betaine safe in this skincare?
Good
Cocamidopropyl Betaine is used here as surfactant. Cocamidopropyl betaine is a mild surfactant derived from coconut oil, enhancing foam and reducing irritation.
Role in formula: surfactant
Original: Cocamidopropyl Betaine
-
Is Decyl Glucoside safe in this skincare?
Good
Decyl Glucoside is used here as surfactant. Decyl glucoside is a gentle, plant-derived surfactant that cleanses without harsh effects, supporting scalp health.
Role in formula: surfactant
Original: Decyl Glucoside
-
Is Propylene Glycol safe in this skincare?
Medium
Propylene Glycol is used here as solvent. Propylene glycol acts as a solvent and humectant, helping to retain moisture but may cause irritation in sensitive individuals.
Role in formula: solvent
Original: Propylene Glycol
-
Is Citric Acid safe in this skincare?
Good
Citric Acid is used here as acidulant. Citric acid is used to adjust pH levels, ensuring the shampoo is effective while being gentle on the scalp.
Role in formula: acidulant
Original: Citric Acid
-
Is Guar Hydroxypropyltrimonium Chloride safe in this skincare?
Good
Guar Hydroxypropyltrimonium Chloride is used here as conditioning_agent. This ingredient provides conditioning benefits, improving hair manageability and reducing static.
Role in formula: conditioning_agent
Original: Guar Hydroxypropyltrimonium Chloride
Read the full ingredient profile for Guar Hydroxypropyltrimonium Chloride
-
Is Quaternium 80 safe in this skincare?
Medium
Quaternium 80 is used here as conditioning_agent. Quaternium-80 is a conditioning agent that helps detangle hair but may raise concerns due to its synthetic nature.
Role in formula: conditioning_agent
Original: Quaternium-80
-
Is Cocamide Mipa safe in this skincare?
Medium
Cocamide Mipa is used here as surfactant. Cocamide MIPA is derived from coconut oil and acts as a foam booster, though it may cause irritation for some users.
Role in formula: surfactant
Original: Cocamide MIPA
-
Is Laureth 4 safe in this skincare?
Medium
Laureth 4 is used here as surfactant. Laureth-4 is a surfactant that helps with emulsification but can be irritating for sensitive skin types.
Role in formula: surfactant
Original: Laureth-4
-
Is Soy Acid safe in this skincare?
Medium
Soy Acid is used here as emulsifier. Soy acid acts as an emulsifier, helping to blend ingredients but may cause sensitivity in some individuals.
Role in formula: emulsifier
Original: Soy Acid
-
Is Argania Spinosa Kernel Oil safe in this skincare?
Good
Argania Spinosa Kernel Oil is used here as natural_extract. Argania spinosa kernel oil is rich in fatty acids and antioxidants, providing nourishment and moisture to hair.
Role in formula: natural_extract
Original: Argania Spinosa Kernel Oil
Read the full ingredient profile for Argania Spinosa Kernel Oil
-
Is Peg 3 Distearate safe in this skincare?
Medium
Peg 3 Distearate is used here as emulsifier. PEG-3 distearate is an emulsifier that helps stabilize formulations but raises concerns due to its synthetic nature.
Role in formula: emulsifier
Original: PEG-3 Distearate
-
Is Capric Acid safe in this skincare?
Medium
Capric Acid is used here as emulsifier. Capric acid is used for its emulsifying properties but may cause irritation for sensitive skin types.
Role in formula: emulsifier
Original: Capric Acid
-
Is Caprylic Acid safe in this skincare?
Medium
Caprylic Acid is used here as emulsifier. Caprylic acid serves as an emulsifier, aiding in product stability but can be irritating for some users.
Role in formula: emulsifier
Original: Caprylic Acid
-
Is Tocopherol safe in this skincare?
Good
Tocopherol is used here as antioxidant. Tocopherol, or vitamin E, acts as an antioxidant, providing protection against environmental damage to hair.
Role in formula: antioxidant
Original: Tocopherol
-
Is Sodium Benzoate safe in this skincare?
Bad
Sodium Benzoate is used here as preservative. Sodium benzoate is a synthetic preservative that helps prevent microbial growth but raises concerns about synthetic additives.
Role in formula: preservative
Original: Sodium Benzoate
-
Is Potassium Sorbate safe in this skincare?
Bad
Potassium Sorbate is used here as preservative. Potassium sorbate is a synthetic preservative used to inhibit mold and yeast growth, raising concerns about synthetic ingredients.
Role in formula: preservative
Original: Potassium Sorbate
-
Is Benzoic Acid safe in this skincare?
Medium
Benzoic Acid is used here as preservative. Benzoic acid is a preservative that helps prevent spoilage but may cause irritation for sensitive individuals.
Role in formula: preservative
Original: Benzoic Acid
-
Is Fragrance safe in this skincare?
Bad
Fragrance is used here as fragrance. Fragrance is a common allergen that can cause irritation or allergic reactions in sensitive individuals.
Role in formula: fragrance
Original: Parfum
-
Is Limonene safe in this skincare?
Bad
Limonene is used here as fragrance. Limonene is a fragrance component that can cause allergic reactions in sensitive individuals, raising safety concerns.
Role in formula: fragrance
Original: Limonene
-
Is Benzyl Salicylate safe in this skincare?
Bad
Benzyl Salicylate is used here as fragrance. Benzyl salicylate is a fragrance ingredient that may cause skin irritation or allergic reactions in some users.
Role in formula: fragrance
Original: Benzyl Salicylate
-
Is Geraniol safe in this skincare?
Bad
Geraniol is used here as fragrance. Geraniol is a fragrance component that can trigger allergic reactions in sensitive individuals, raising safety concerns.
Role in formula: fragrance
Original: Geraniol
-
Is Citronellol safe in this skincare?
Bad
Citronellol is used here as fragrance. Citronellol is a fragrance ingredient that may cause irritation or allergic reactions in sensitive individuals.
Role in formula: fragrance
Original: Citronellol
How we score
Our safety scores and ingredient breakdowns are based on regulatory and scientific sources. See Data sources & methodology and How Zerotox works for full details.
Product info
Product ID: 4271564
More from this brand: Cosmia products in Zerotox
Similar products: skincare in Zerotox database
Allergens detected: fragrance
Report / complain: You may report errors or complain about this product or its formulation to hello [at] zeroto.app . Published for transparency.