Sodium Laureth Sulfate (SLeS) – Gentle Surfactant for Baby Products, Shampoos, & Cleansers.
Sodium Laureth Sulfate (SLeS) is a widely-used anionic surfactant, offering a milder alternative to Sodium Lauryl Sulfate (SLS). Known for its effective cleansing properties, SLeS is gentle on the skin, making it a preferred ingredient for formulations targeting sensitive skin, baby products, and hair care. This surfactant is renowned for its ability to create rich, stable foam while maintaining moisture levels, ensuring a non-drying and gentle cleansing experience.
Key Features & Benefits
- Mild Cleansing: SLeS effectively removes dirt, oils, and impurities without causing significant irritation. Ideal for sensitive skin and baby care products.
- Rich Foaming: Produces a luxurious lather that enhances the overall sensory experience of shampoos, body washes, and facial cleansers.
- Non-Drying: Helps retain natural skin oils, preventing the overly drying effect seen in harsher sulfates.
- Compatibility: Blends well with other surfactants like Cocamidopropyl Betaine to improve foaming and thickness.
- Good Stability in Hard Water: Maintains effectiveness even in hard water conditions, ensuring consistent performance in different environments.
Ingredients (Common Name): Sodium laureth sulfate or SLES
Ingredients (INCI Name): Sodium laureth sulfate
CAS No: 9004-82-4
Appearance: Clear, viscous liquid or a smooth, thick paste
Solubility: Soluble in water
pH: Typically around 6.0 to 7.5
Suggested Uses
Sodium Laureth Sulfate is highly versatile and can be used in various personal care products, including:
- Shampoos: Provides a gentle cleanse while producing rich foam.
- Body Washes: Ideal for body cleansers, as it helps maintain skin moisture and provides a luxurious lather.
- Facial Cleansers: A non-irritating surfactant suitable for delicate facial skin.
- Baby Products: Its mildness makes it perfect for baby shampoos and washes.
- Hand Washes and Cleansers: Effective at removing dirt without over-drying the skin.
Formulation Guidelines
- Recommended Usage Levels:
- 3-20% depending on the product type and desired concentration.
- Shampoos and Body Washes: Typically 10-15% to ensure good foaming and cleansing properties without irritation.
- Baby Products and Sensitive Skin Formulations: Usually 3-5% to maintain mildness while still achieving effective cleansing.
- Pairing: Works well with other surfactants like Cocamidopropyl Betaine for improved viscosity and foaming.
For External Use Only: This product should not be consumed or applied directly to the skin in its raw form.
