SLSA - Sodium Lauryl Sulfoacetate

Sodium Lauryl Sulfoacetate (SLSA) is a premium cosmetic-grade surfactant widely used in bath bombs, bubble bars, bath salts, shampoos, facial cleansers, and personal care formulations. Known for its rich, luxurious foam and gentle cleansing properties, SLSA creates abundant bubbles while remaining milder than many traditional sulphate-based surfactants.

Key Features

✔ Produces rich, dense, long-lasting foam
✔ Cosmetic-grade quality suitable for DIY formulations
✔ Gentle cleansing action compared to harsher surfactants
✔ Ideal for bath bombs, bubble bars, shampoos, and body washes
✔ Fine powder form for easy blending into formulations

Uses

• Making foaming bath bombs
• Creating bubble bars and bath melts
• Formulating shampoos and solid shampoo bars
• Producing facial cleansers and body washes
• Enhancing foam in bath salts and cosmetic products

📋 Product Details

Weight: 100g, 250g, 500g (2 × 250g)
Grade: Cosmetic Grade
Form: Fine Powder
Chemical Name: Sodium Lauryl Sulfoacetate (SLSA)
Appearance: White Powder
Solubility: Water Dispersible

How to Use SLSA – 5 Popular Applications

1. Foaming Bath Bombs

1. Measure 20–50g SLSA per 100g dry ingredients.
2. Blend with baking soda and citric acid.
3. Add fragrance and colour.
4. Mist lightly with water or witch hazel.
5. Press into moulds and allow to dry for 24 hours.

Safety: Avoid creating airborne dust and wear a dust mask when handling large quantities.

2. Bubble Bars

1. Weigh 30–40g SLSA.
2. Mix with cream of tartar and baking soda.
3. Add liquid binder gradually.
4. Knead into dough consistency.
5. Shape and cure for 24–48 hours.

3. Shampoo Bars

1. Add 10–30g SLSA per 100g formulation.
2. Blend with other surfactants and conditioning ingredients.
3. Heat gently if required by recipe.
4. Pour into moulds.
5. Allow to harden before use.

4. Foaming Bath Salts

1. Add 5–15g SLSA per 100g bath salts.
2. Mix thoroughly with salts.
3. Add fragrance oil if desired.
4. Store in airtight container.
5. Add 50–100g to bath water.

5. Facial or Body Cleansers

1. Measure according to formulation requirements.
2. Dissolve or disperse into water phase.
3. Blend with conditioning and active ingredients.
4. Adjust pH as required.
5. Package in suitable cosmetic containers.

Safety Information

• For external cosmetic use only.
• Avoid inhaling dust.
• Wear suitable eye and respiratory protection during handling.
• Keep out of reach of children.
• Store in a cool, dry place away from moisture.

📈 Other Names

• Sodium Lauryl Sulfoacetate
• SLSA Powder
• Cosmetic Foaming Agent
• Bath Bomb Foaming Powder
• Bubble Bar Surfactant
• Gentle Sulfate-Free Foaming Agent
• Cosmetic Surfactant Powder
• DIY Bath Bomb Ingredient
• Natural Foaming Cosmetic Ingredient
• Bath & Body Formulation Additive

❓ FAQ

1. What is SLSA used for?

SLSA is primarily used in bath bombs, bubble bars, shampoos, body washes, facial cleansers, and other cosmetic products where rich foam is desired.

2. Is SLSA the same as SLS?

No. Sodium Lauryl Sulfoacetate (SLSA) is different from Sodium Lauryl Sulfate (SLS) and is generally considered milder for cosmetic formulations.

3. Does SLSA create a lot of bubbles?

Yes. SLSA is highly valued for producing dense, creamy, long-lasting foam and bubbles.

4. Can SLSA be used in bath bombs?

Yes. It is one of the most popular ingredients for creating foaming bath bombs and bubble bath products.

5. How should SLSA be stored?

Store in a sealed container or aluminium bag in a cool, dry place away from humidity and direct sunlight to maintain product quality.

Technical Specification – SLSA (Sodium Lauryl Sulfoacetate)

Product Identification

• Product Name: Sodium Lauryl Sulfoacetate (SLSA)
• INCI Name: Sodium Lauryl Sulfoacetate
• CAS Number: 1847-58-1
• EC Number: 217-431-7
• Chemical Formula: C₁₆H₃₁NaO₄S
• Molecular Weight: 342.47 g/mol

Physical & Chemical Properties

• Appearance: White to off-white powder
• Odour: Mild characteristic odour
• Form: Fine powder
• pH (10% Solution): 5.0 – 7.5
• Active Matter: ≥ 65%
• Moisture Content: ≤ 5%
• Water Solubility: Dispersible in water
• Foaming Properties: High foam volume with dense, creamy lather
• Biodegradability: Readily biodegradable

Performance Characteristics

• Excellent foam booster
• Produces stable, long-lasting bubbles
• Mild cleansing action
• Compatible with many cosmetic surfactant systems
• Suitable for sulphate-free style formulations
• Effective in bath and personal care products

Recommended Usage Levels

Storage Conditions

• Store in a cool, dry, well-ventilated area.
• Keep container tightly sealed.
• Protect from moisture and direct sunlight.
• Recommended storage temperature: 10–30°C.

Alternative Names / Search Keywords

SLSA Powder, Sodium Lauryl Sulfoacetate Cosmetic Grade, Bath Bomb Foaming Agent, Bubble Bar Surfactant, Cosmetic Surfactant Powder, Foaming Agent for Bath Bombs, Mild Cleansing Surfactant, Personal Care Ingredient, DIY Cosmetic Ingredient, High Foam Cosmetic Additive.