SCI Powder - Sodium Cocoyl Isethionate

Sodium Cocoyl Isethionate

• INCI Name:
  Sodium Cocoyl Isethionate (SCI)
• Molecular Formula:
  C₂₀H₃₈NaO₄S
• CAS Number:
  61789-32-0
• Alternate Names:
  • SCI Powder / SCI Needles
  • Baby Foam Base
  • Sulfate-Free Surfactant
  • Gentle Cleansing Agent
  • Fatty Acid Isethionate

Key Benefits:

• Extremely mild cleansing surfactant
• Produces rich, creamy, luxurious foam
• Sulfate-free alternative to SLS/SLES
• Reduces dryness compared to harsh detergents
• Suitable for sensitive skin formulations
• Improves skin-feel after washing

Benefits & Uses (Short):

• Used in facial cleansers, shampoos, and body washes
• Ideal for baby care and sensitive skin products
• Creates dense, stable foam systems
• Common in solid shampoo bars and syndet bars
• Enhances mildness of cleansing formulations

Recommended Usage Level:

• Facial Cleansers: 5% – 25%
• Shampoo Bars: 30% – 80%
• Body Wash: 5% – 30%
• Syndet Soap Bars: 40% – 90%
• Liquid Cleansers (blended): 5% – 20%

How It Works (Short):

• Functions as a mild anionic surfactant derived from coconut fatty acids
• Cleanses by lowering surface tension and lifting dirt/oil
• Produces rich foam while remaining gentle on skin
• Helps maintain skin moisture compared to harsh sulfates
• Works synergistically with CAPB, Cocamidopropyl Betaine, and Coco Glucoside
• Ideal base for sulfate-free “gentle cleansing” systems

Key Benefits for Skin Care:

• Gentle cleansing without stripping oils
• Soft, creamy foam texture
• Suitable for sensitive and dry skin
• Improves formulation mildness
• Ideal for premium sulfate-free products

Olfactory Notes:

• Odor Profile: Mild fatty / soapy
• Top Notes: Neutral
• Heart Notes: Soft coconut fatty note
• Base Notes: Clean soap-like undertone
• Character: Clean, mild, skin-friendly

FAQs:

Q: What is Sodium Cocoyl Isethionate used for?
A: It is used as a gentle cleansing surfactant in shampoos, facial cleansers, and body washes.

Q: Is SCI better than SLS?
A: SCI is much milder and less irritating compared to SLS.

Q: Can SCI be used in shampoo bars?
A: Yes, it is a key ingredient in solid shampoo and syndet bars.

Q: Is SCI safe for sensitive skin?
A: Yes, it is widely used in baby and sensitive skin products.

Q: Does SCI produce good foam?
A: Yes, it produces rich, creamy, and stable foam.