Amodimethicone - BRB 1288 Hair Conditioning Agent

Amodimethicone

• INCI Name: Amodimethicone
• Molecular Formula:
  Not a single fixed formula (amino-functional polydimethylsiloxane polymer)
• CAS Number: 71750-79-3
• Alternate Names:
  • Amino Silicone Fluid
  • Amodimethicone Fluid
  • Amino-Modified Silicone
  • Conditioning Silicone Polymer
  • Hair Repair Silicone

Key Benefits:

• Provides long-lasting hair smoothness and softness
• Repairs and masks damaged hair cuticles
• Reduces frizz and flyaways effectively
• Improves wet and dry combability
• Gives silky, salon-like finish without heavy buildup
• Selectively deposits on damaged hair areas

Benefits & Uses (Short):

• Premium conditioning agent for damaged hair
• Enhances shine and softness in conditioners and masks
• Reduces tangling and breakage
• Improves heat and styling protection feel
• Used in shampoos, conditioners, hair serums, leave-in treatments, and masks

Recommended Usage Level:

• Shampoos: 0.2% – 1.0%
• Conditioners: 0.5% – 2.0%
• Hair Masks: 1% – 3%
• Leave-in Serums: 0.5% – 2%
• Professional treatments: up to 3%

How It Works (Short):

• Works as a cationic amino-functional silicone that selectively binds to damaged (negatively charged) hair fibers
• Forms a thin, breathable conditioning film that smooths the cuticle layer
• Reduces friction between hair strands, improving detangling and combability
• Deposits more on damaged areas due to electrostatic attraction, giving targeted repair effect
• Provides long-lasting softness without heavy or greasy feel
• Enhances light reflection from hair surface, increasing shine

Olfactory Notes:

• Odorless
• Neutral silicone-like trace smell (barely noticeable)
• Does not interfere with fragrance systems

FAQs:

Q: Is Amodimethicone water soluble?
A: No, it is not water soluble, but it disperses well in emulsified systems.

Q: Does it cause buildup on hair?
A: Very low buildup compared to regular silicones because it deposits selectively.

Q: Is it good for damaged hair?
A: Yes, it is specifically designed for damaged, frizzy, and chemically treated hair.

Q: Can it be used in sulfate-free shampoos?
A: Yes, it is commonly used in both sulfate and sulfate-free formulations.

Q: What makes it different from Dimethicone?
A: Amodimethicone is more targeted, lighter, and gives better conditioning with less buildup.