Lauramidopropyl Betaine(LAPB)

Basic infomation:

INCI name: Lauramidopropyl Betaine

Trade name: Yeser® LAB-35

CAS No.: 4292-10-8

Molecular formula: C11H23CONH(CH2)3N+(CH3)2CH2COO

Source: Self-produced

Standard executed: QB/T 4082

Packaging:  in 50KG/200KG plastic drum or 1000KG IBC tank

Lauramidopropyl Betaine, typically abbreviated as LAB or LAPB, is a highly effective amphoteric surfactant. Derived from the natural source of lauric acid, this gentle active ingredient is increasingly being incorporated as an emulsifier, viscosity enhancer, and foaming booster in various cleaning products, personal care formulations, and cosmetic items. Its mild nature makes it particularly suitable for products designed for sensitive care, including baby soaps and shampoos.

Due to its gentle action and excellent compatibility with other surfactants, Lauramidopropyl Betaine has become a preferred choice as a principal or auxiliary surfactant in a vast array of formulations. LAPB can offer strong synergistic effects when combined with other surfactants in formulations, resulting in enhanced viscosity, denser foam, and reduced skin and eye irritation. LAB has better foaming ability than Cocamidopropyl Betaine(CAB).

Comparable to other betaine-based amphoteric surfactants, LAPB possesses substantial anti-microbial properties, demonstrating efficacy against a range of common bacteria and fungi such as Staphylococcus aureus, Streptococcus pyogenes, Bacillus subtilis, Candida albicans, and Pityrosporum ovale. 

Yeser Chemicals is a forerunner in the global production of Lauramidopropyl Betaine, maintaining high-quality standards with a substantial annual production capacity. The customer portfolio of Yeser® LAB-35 encompasses several globally renowned brands, including P&GUnileverLiby, and Dettol.


Features & Benefits: 

  • Excellent solubility and compatibility with other surfactants, resulting in great formulating flexibility. 
  • Mild and low irritation makes it perfect for formulating mild skin-touch products, such as baby shampoo, baby lotion and hand soap liquid.

  • With significant foaming, emulsifying, cleansing, and thickening ability, also with anti-static, anti-rust, and anti-corrosion properties.

  • With good hard water resistant property.

  • Made from natural coconut extract, with an excellent degradation rate of up to 98%.

Stability/Shelf life:

Stable. Combustible. Incompatible with potent oxidizing agents.

Store in a cool, dry, and dark place; Avoid direct sunlight.

Under proper storage conditions, the shelf life of Yeser® LAB-35 is 12 months.

Recommended dosage:

The recommended dosage of Yeser® LAB-35 in detergents, personal care products, and cosmetics is 3.0%-10.0%

Also known as:

  • LAPB
  • Lauroylamide propylbetaine
  • Amphoteric L
  • 3-Lauroylamidopropyl betaine
  • Lauroylaminopropyldimethylaminoacetate
  • Anpholex LB 2
Items Standards
CAB-35
Standards
CAB-45
Classification
Amphoteric surfactant
Amphoteric surfactant
Appearance (25℃)
Colorless to light yellowish liquid
Colorless to light yellowish liquid
Density, g/ml (25°C)
1.05
1.05
Color (Hazen)
≤100
≤100
Cloud point, ℃(1% water solution)
-3
-3
Flash Point, °C(1% water solution)
>94
>94
Freeze Point, °C
-10
-10
Active matter content, %
28.0~32.0
38.0~42.0
Solid content, %
33.0~37.0
43.0~47.0
pH value (1% aqueous solution)
4.0~7.0
5.0~7.0
Sodium chloride content, %
≤6.0
≤7.0
Free amine content, %
≤0.5
≤0.5
Transparent Moisturizing Body Wash Formula
Ingredient Wt, % (as is) Function
1.0%
Moisturizer
1.0%
Moisturizer
12.0%
Primary Surfactant
2.0%
Secondly Surfactant
4.0%
Secondary Surfactant
2.0%
Secondary Surfactant
1.0%
Softening agent
0.1%
Chelating agent
q.s. to achieve desired vicosity
Thickener
Fragrance, Dye, Preservatives
q.s.
Additives
Deionized water
q.s. to 100%
Solvent, Carrier
q.s. to achieve desired pH(5.0-7.0)
pH Adjuster
Pearlescent Deep-cleaning Body Wash Formula
Ingredient Wt, % (as is) Function
12.0%
Primary Surfactant
4.0%
Secondly Surfactant
4.0%
Secondary Surfactant
1.0%
Secondary Surfactant
1.0%
Secondary Surfactant
1.2%
Softening agent
0.1%
Chelating agent
q.s. to achieve desired vicosity
Thickener
Fragrance, Dye, Preservatives
q.s.
Additives
Deionized water
q.s. to 100%
Solvent, Carrier
q.s. to achieve desired pH(5.0-7.0)
pH Adjuster
Transparent Moisturizing Shampoo Formula
Ingredient Wt, % (as is) Function
1.0%
Conditioner
0.4%
Conditioner
0.3%
Conditioner
15.0%
Primary Surfactant
6.0%
Secondly Surfactant
2.0%
Secondary Surfactant
10.0%
Secondary Surfactant
1.0%
Secondary Surfactant
Menthol
0.2%
Cooling agent
0.2%
Moisturizer, Antisensitizer
2.0%
Moisturizer
D-Panthenol
0.5%
Moisturizer
Fragrance, Dye, Preservatives
q.s.
Additives
Deionized water
q.s. to 100%
Solvent, Carrier
q.s. to achieve desired pH(5.0-7.0)
pH Adjuster
Pearlescent Conditioning Shampoo Formula
Ingredient Wt, % (as is) Function
0.1%
Conditioner
3.0%
Conditioner
0.25%
Conditioner
14.0%
Primary Surfactant
4.0%
Primary Surfactant
1.2%
Secondly Surfactant, Pearlescing agent, Emulsifier
1.0%
Secondary Surfactant
4.0%
Secondary Surfactant
1.0%
Secondary Surfactant
0.5%
Opaquer, Thickener
0.1%
Chelating agent
Fragrance, Dye, Preservatives
q.s.
Additives
Deionized water
q.s. to 100%
Solvent, Carrier
q.s. to achieve desired pH(5.0-7.0)
pH Adjuster
High-active Skin-caring Hand Soap Liquid Formula
Ingredient Wt, % (as is) Function
12.0%
Primary Surfactant
5.0%
Secondary Surfactant
2.0%
Secondary Surfactant
1.0%
Moisturizer
0.2%
Chelating agent
Fragrance, Dye, Preservatives
q.s.
Additives
Deionized water
q.s. to 100%
Solvent, Carrier
q.s. to achieve desired vicosity
Thickener
q.s. to achieve desired pH(7-8)
pH Adjuster
Skin-caring Pearlescent Hand Soap Liquid Formula
Ingredient Wt, % (as is) Function
15.0%
Primary Surfactant
5.0%
Secondary Surfactant
1.0%
Secondary Surfactant
1.0%
Secondary Surfactant
1.0%
Pearlescing agent, Emulsifier
2.0%
Moisturizer
0.2%
Chelating agent
Fragrance, Dye, Preservatives
q.s.
Additives
Deionized water
q.s. to 100%
Solvent, Carrier
q.s. to achieve desired vicosity
Thickener
q.s. to achieve desired pH(7-8)
pH Adjuster

Frequently Asked Questions

Yes, we are a producer of Lauramidopropyl betaine(LAPB), not simply a trader of it.

We are recognized globally for our production, consistently ranking among the top 10 in both quality and output capacity.

Yes, Lauramidopropyl betaine (LAPB) is generally considered safe to use. It is a commonly used ingredient in many personal care products such as shampoo, conditioner, and body wash because of its mildness and gentle nature. 

The Cosmetic Ingredient Review (CIR) published two safety assessments on betaines. The first assessment was published in 1991. The Panel reopened the final report in 2007, based on updated data available. This latest comprehensive Final Report on the Safety Assessment of Cocamidopropyl Betaine also concludes that LAPB is safe to use in cosmetics as long as they are formulated to be nonsensitizing.

However, like any ingredient, an individual may have specific sensitivities or reactions to it. If a skin reaction occurs, it’s recommended to discontinue use and consult a healthcare professional.

No, Lauramidopropyl Betaine and Cocamidopropyl Betaine are not the same. While both are used as surfactants in a variety of personal care and cleaning products, they are derived from different sources. 

 The key difference between them lies in their composition: CAPB is derived from fatty acids of varying chain lengths, typically from coconut oil, while LAPB refers specifically to a derivative of lauric acid, which contains a 12-carbon atom chain (C12). This results in subtle differences in their properties and uses in the industry. Lauramidopropyl betaine is the main component of Cocamidopropyl betaine. 

Yes, Lauramidopropyl betaine (LAPB) is derived from lauric acid, which is a natural fatty acid most commonly found in coconut oil and palm kernel oil.

However, it’s worth noting that it undergoes a chemical process to be converted into the betaine used in personal care products.

Lauramidopropyl betaine (LAPB) is commonly found in a variety of personal care products due to its surfactant and foaming properties. These include shampoos, conditioners, body washes, hand soaps, and facial cleansers. It is also used in cosmetics and cleaning products.

Generally, Lauramidopropyl betaine (LAPB) is considered mild and less likely to cause skin irritation or allergic reactions, making it suitable for sensitive skin products.

However, as with any ingredient, some individuals may have specific sensitivities to it. If a reaction does occur, it is recommended to discontinue use and seek advice from a healthcare professional.

Lauramidopropyl betaine (LAPB) offers several benefits when used in personal care products. It serves as an effective surfactant, helping to mix oil and water. LAPB is known for producing a rich, creamy lather, enhancing the user’s experience with the product. Its gentle nature reduces potential skin irritation, making it suitable for sensitive or baby skin care products.

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