Amino Modified Dimethicone BL-231

Discover Amino Modified Dimethicone BL-231 a high-quality silicone for hair care with superior conditioning anti-frizz and heat protection benefits.

  • Throughput 10,000 Tons/Year
  • ISO 9001 Certified Quality Assurance
  • 5-Year Product Performance Guarantee
  • Lifetime Technical Support & Consultation
  • Comprehensive Safety Data Sheets
  • Online Quality Inspection Videos

What is Amino Modified Dimethicone BL-231

Amino Modified Dimethicone BL-231 is a specially engineered silicone designed to enhance hair and skin care formulations. It is a modified silicone polymer featuring amino functional groups that provide superior conditioning benefits while minimizing buildup. This modification offers excellent compatibility with various formulations, making it a preferred choice among cosmetic chemists and formulators.

Chemical Structure and Key Properties

BL-231’s structure includes amino-functional groups attached to the polydimethylsiloxane (dimethicone) backbone. This amino modification allows it to:

  • Bind effectively to hair cuticles, improving conditioning and damage repair.
  • Offer low buildup and easy removability, unlike heavier silicones.
  • Provide smooth, flexible coating without weighing hair down.

The combination of silicone’s natural slip and amino groups’ affinity for hair results in a balanced product that enhances softness, shine, and manageability while maintaining a lightweight feel.

Unique Features of BL-231

  • Viscosity: BL-231 typically exhibits a medium viscosity around 12,500 cP, delivering a smooth texture that blends well into various cosmetic bases.
  • Solubility: It is water-insoluble, ensuring long-lasting conditioning effects but can be removed easily with clarifying shampoos.
  • Stability: The product is highly stable under normal storage and cosmetic formulation conditions, guaranteeing consistent performance over time.

Comparison to Other Silicones

When compared to standard dimethicone and amodimethicone, BL-231 stands out due to its amino modification, which means:

  • Unlike dimethicone, which primarily offers slip and a protective barrier without targeting damage, BL-231 actively binds to damaged sites on hair for targeted repair.
  • Compared to amodimethicone, BL-231 offers similar conditioning and anti-frizz advantages but with optimized viscosity and lower buildup potential.
  • This makes BL-231 a versatile conditioning agent suitable for modern formulations that demand effective performance with minimal residue.

Amino Modified Dimethicone BL-231 is a highly effective hair conditioning silicone with unique functional benefits, making it an excellent choice for personal care products targeting softness, shine, and protection without compromising formulation stability or consumer satisfaction.

Key Benefits of Amino Modified Dimethicone BL-231

Amino Modified Dimethicone Hair Care Benefits

Amino Modified Dimethicone BL-231 offers several advantages that make it a standout amino silicone for hair care formulations. Here are the main benefits:

Hair Conditioning and Softness

BL-231 enhances hair softness, shine, and combability by forming a lightweight, smooth coating on the hair surface. This silicone conditioning agent helps hair feel silky without weighing it down, making it easier to manage daily.

Targeted Damage Repair

Thanks to its amino functional groups, this bis-aminopropyl dimethicone bonds effectively to damaged hair cuticles. It delivers targeted conditioning, filling in rough spots and improving hair strength and resilience over time.

Anti-Frizz and Heat Protection

BL-231 helps reduce frizz and flyaways while also offering a protective barrier against heat styling tools like flat irons and blow dryers. This makes it ideal for products aimed at smoothing and protecting hair during styling.

Improved Formulation Stability

Using Amino Modified Dimethicone BL-231 improves the texture and long-term stability of hair care products. It helps extend shelf life by maintaining product consistency and preventing separation over time.

Safety and Compliance

BL-231 is CIR-approved, non-toxic, and shows minimal skin absorption. It’s a safe choice for personal care products, meeting strict regulatory standards across the US market.

Amino Modified Dimethicone BL-231 is an effective, safe, and versatile silicone that brings conditioning, damage repair, and protection benefits to hair care formulations.

Applications of Amino Modified Dimethicone BL-231 in Personal Care Products

Hair Care Products

Amino Modified Dimethicone BL-231 is widely used in hair care formulations such as shampoos, conditioners, hair masks, and serums. It acts as a powerful amino silicone for hair, improving softness, shine, and combability while reducing frizz. Its amino groups help it bond well to hair, making it especially effective in damage repair and heat protection products. Because it’s gentle and non-build-up, it suits daily-use routines and is a favorite in formulas for both color-treated and curly hair.

Skin Care Uses

Though less common, BL-231 finds a place in skin care products like moisturizers and anti-aging creams, where its conditioning and smoothing properties enhance product texture and feel. Its stable performance improves the overall formulation stability, adding to the product’s shelf life without compromising safety.

Specialized Formulations for Specific Hair Needs

BL-231 is ideal for specialized hair care products targeting color-treated hair and curly hair. Its ability to maintain moisture and prevent frizz while protecting strands from heat damage makes it a go-to for formulas designed to meet these specific needs, outperforming standard dimethicone in these areas.

Case Study: Conditioner Performance Improvement

In a recent case study, integrating Amino Modified Dimethicone BL-231 into a conditioner formula produced noticeable benefits:

  • Enhanced softness and shine immediately after use
  • Improved detangling and combability, reducing hair breakage
  • Reduced frizz and better heat protection during styling
  • Long-lasting conditioning without heavy buildup, even with daily use

This shows BL-231’s value in boosting conditioner performance by providing targeted, effective hair conditioning with minimal residue.


Amino Modified Dimethicone BL-231 works perfectly across a range of personal care products, especially where enhanced hair conditioning and protection are required. Its versatility and proven results make it a reliable silicone choice for many cosmetic formulators.

Why Choose Blissam’s Amino Modified Dimethicone BL-231

When it comes to selecting Amino Modified Dimethicone BL-231, Blissam stands out as a trusted partner for cosmetic formulators across the United States. Here’s why:

Quality Assurance and Consistent Performance

Blissam ensures every batch of BL-231 meets high-purity standards, delivering reliable and consistent results. This means your hair care or personal care products maintain their conditioning power, shine, and anti-frizz benefits every time.

Customization for Your Needs

We understand that every formulation is unique. Blissam offers tailored viscosity and technical specifications to fit your product requirements perfectly. Whether you need a thicker or lighter silicone feel, we can adjust BL-231 for your ideal texture and performance.

Sustainable Manufacturing Processes

Sustainability matters. Blissam’s eco-friendly production methods reduce environmental impact without compromising product quality. Choosing our amino silicone for hair means supporting greener, more responsible manufacturing.

Reliable Global Supply and Competitive Pricing

With Blissam, you get a consistent supply of Bis-aminopropyl dimethicone backed by dependable logistics. Our competitive pricing ensures your costs stay controlled while your products benefit from top-tier silicone technology.

Get Started Today

Experience the difference with Blissam’s Amino Modified Dimethicone BL-231.

  • Request a free sample to test in your formulations
  • Ask for a full technical data sheet for detailed specs and usage guidelines

Partner with Blissam for high-quality, customizable, and sustainable silicone solutions that elevate your hair and skin care products.

Technical Specifications of Amino Modified Dimethicone BL-231

INCI Name

Amino Modified Dimethicone BL-231 is listed under Amino Bispropyl Dimethicone or a similar designation. For precise confirmation, please check with Blissam directly.

CAS Number

The CAS number is available upon request from Blissam to ensure proper material identification and regulatory compliance.

Viscosity Range

This silicone fluid typically has a viscosity around 12,500 cP, but can vary slightly depending on your product requirements. Blissam offers customization to fit specific formulation needs.

Solubility Properties

Amino Modified Dimethicone BL-231 is water-insoluble, making it ideal for long-lasting conditioning effects. It can still be removed easily with clarifying shampoos, which helps prevent excessive buildup.

Safety Profile of Amino Modified Dimethicone BL-231

  • Non-irritant and Non-sensitizing – Tested safe for skin contact, minimizing risks of allergic reactions or irritation.
  • CIR Approved – The Cosmetic Ingredient Review panel confirms its safety, supporting its use in personal care products.
  • Low skin absorption – Ensures minimal penetration beyond the hair or skin surface, reducing safety concerns.

Regulatory Compliance for US Market

Blissam’s Amino Modified Dimethicone BL-231 meets the strict standards required for cosmetics in key regions:

  • EU Cosmetics Regulation
  • US FDA Guidelines
  • Japanese Ministry of Health, Labour and Welfare (MHLW)

This compliant profile confirms the ingredient is fit for use in hair care and skin care formulations sold in the United States and internationally.


When you choose Blissam’s Amino Modified Dimethicone BL-231, you get a high-quality, safe, and reliable silicone conditioning agent tailored for modern hair and skin products. Reach out to Blissam for technical data sheets or sample requests to see how BL-231 fits your formulation needs.

How to Use Amino Modified Dimethicone BL-231 in Formulations

Recommended Concentrations

When adding Amino Modified Dimethicone BL-231 to your hair or skin care products, keep the concentration at 15% or less. This ensures you get the best conditioning benefits without weighing down the formula or causing buildup.

Mixing Guidelines for Stability

To maintain stability and performance, blend BL-231 gradually with the silicone or oil phase at moderate temperatures. Avoid direct high heat to keep its unique conditioning properties intact. Use gentle mixing to evenly distribute the ingredient without breaking its structure.

Tips for Avoiding Buildup

Even though BL-231 is designed for low buildup, you can improve user experience by:

  • Keeping concentration moderate
  • Using effective surfactants in the formulation for better removal
  • Combining with water-soluble ingredients to balance the formula
  • Recommending occasional use of clarifying shampoos when used in hair care

Compatibility with Other Ingredients

Amino Modified Dimethicone BL-231 works well with:

  • Surfactants (both mild and standard)
  • Oils and emollients for smooth texture
  • Other silicones like dimethicone or amodimethicone for targeted effects
  • Conditioning agents and polymers to boost hair softness and shine

Using BL-231 properly helps you create stable, effective hair conditioners, shampoos, serums, or skin products that deliver lasting softness and frizz control without the usual downsides of heavy silicones.

Frequently Asked Questions about Amino Modified Dimethicone BL-231

Is Amino Modified Dimethicone BL-231 safe for hair?

Yes, Amino Modified Dimethicone BL-231 is safe for hair. It is CIR-approved, non-toxic, and has minimal skin absorption. This means it conditions hair effectively without causing irritation or damage.

Does it cause buildup on hair?

No, BL-231 is specially designed with amino functional groups that reduce buildup compared to regular dimethicone. It delivers conditioning benefits while staying lightweight and easy to wash out, making it ideal for everyday hair care.

How does it compare to amodimethicone?

BL-231 shares some benefits with amodimethicone, like improving softness and shine. However, it offers better compatibility and long-lasting conditioning with less residue. Its unique viscosity and stability make it a versatile choice for various hair care products.

Can it be used in sulfate-free products?

Yes, Amino Modified Dimethicone BL-231 works well in sulfate-free formulations. It is water insoluble, yet removable with clarifying shampoos, making it easy to combine with gentle surfactants without compromising product performance.

How to source Amino Modified Dimethicone BL-231 from Blissam

You can easily source BL-231 directly from Blissam. They offer:

  • High-purity product quality
  • Reliable global supply and competitive pricing
  • Technical data sheets and samples available upon request
    Contact Blissam’s sales team to discuss your specific needs and get started with this premium amino silicone for hair care formulations.
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