Lauramidopropylamine Oxide: Ultra-Mild Foam Power from Coconut to Clean

What exactly is Lauramidopropylamine Oxide?  
Lauramidopropylamine Oxide—abbreviated LAO or LAPAO—is a clear-to-pale-yellow amphoteric surfactant belonging to the amine-oxide family. Chemically, it is N-(3-dimethylaminopropyl)lauramide N-oxide (C₁₇H₃₆N₂O₂, CAS 61792-31-2) . In plain language, it is a plant-derived, salt-free molecule that can act as either a cationic or non-ionic ingredient depending on the pH of the formulation, making it exceptionally versatile across rinse-off and leave-on products.

Where does it come from?  

Lauramidopropylamine Oxide is synthesized by oxidizing the tertiary nitrogen atom of lauramidopropyldimethylamine. The lauric acid feedstock is usually sourced from sustainably harvested coconut or palm kernel oil, so the material can carry “plant-based” and “biodegradable” labeling claims.

What are its standout characteristics? 
 
Lauramidopropylamine Oxide is miscible with water, anionic, cationic, non-ionic and amphoteric surfactants, and remains stable from pH 3 to 9.5 . It generates rich, creamy, low-irritation foam even in hard water, and exhibits thickening, antistatic, conditioning and calcium-soap dispersing properties.

What advantages does it offer formulators?  

First, Lauramidopropylamine Oxide sharply reduces the irritation potential of anionic workhorses such as SLS or AOS, enabling “sulfate-free” marketing claims . Second, it builds viscosity without salt, allowing crystal-clear shower gels or pearlescent shampoos at low use levels (typically 1–10 %). 

How does it function inside a formulation?  

Functionally, Lauramidopropylamine Oxide plays four roles:  
1. Foam booster – It lowers surface tension, stabilizing bubbles even in the presence of sebum.  
2. Viscosity builder – Hydrogen bonding with adjacent surfactants creates a lamellar gel network.  
3. Conditioning agent – Under mildly acidic pH (<6), the protonated oxide behaves like a cationic polymer, depositing on hair and skin to provide slip and antistatic benefits.
4. Irritation mitigator – It inserts itself between harsh anionic micelles, reducing the “tight” feel of high-foaming cleansers.

In which finished products can it be found?  
Lauramidopropylamine Oxide is ubiquitous in rinse-off cosmetics and household care. Typical dosage windows include:  
• Shampoos and bath gels: 5–10 % for rich lather and conditioning .  
• Facial cleansers: 2–5 % to cushion aggressive surfactants .  
• Pearlized hand soaps: 3–8 % for opacity and mildness.  
• Dishwashing liquids: 5–15 % to sustain foam against grease .  
• Light-duty hard-surface cleaners: 1–3 % to boost wetting and soil removal.
 

How does it compare with Cocamidopropylamine Oxide (CAO)?  

Side-by-side testing shows Lauramidopropylamine Oxide produces 15–20 % more foam volume and slightly thicker lather than CAO at equal actives. Because the lauric chain is shorter, Lauramidopropylamine Oxide rinses faster and leaves less “coated” feel on fine hair, making it the preferred choice for volumizing shampoos. Additionally, its lower molecular weight allows better cold-water solubility, which is prized in energy-saving manufacturing lines.

From source to showerhead, Lauramidopropylamine Oxide is quietly powering the next generation of gentle, high-foam and eco-friendly cleaners.

FAQs:

1.What types of cosmetic ingredients does your company offer?

SOYOUNG offers a wide range of cosmetic ingredients, including but not limited to fragrances, pigments, preservatives, emulsifiers, antioxidants, moisturizers, surfactants, and natural extracts. Please contact us for more specific information if you have any particular requirements.

2.Do you provide samples of your cosmetic ingredients?

Yes, we provide samples of our cosmetic ingredients. Please get in touch with our sales team to provide your sample request and relevant details.

3.What is the minimum order quantity for your cosmetic ingredients?

The minimum order quantity depends on the specific cosmetic ingredient. We have different minimum order quantity requirements for different ingredients. Please contact our sales team to learn more about the minimum order quantity for a specific product.

4.Does your company support customized production of cosmetic ingredients?

Yes, we can customize the production of cosmetic ingredients according to specific customer requirements. Please contact our sales team to discuss your customization needs and requirements in detail.

5.Have your cosmetic ingredients received environmental certifications?

We strive to provide cosmetic ingredients that comply with environmental requirements. We actively seek suppliers with environmental certifications and ensure that the ingredients we offer meet environmental regulations and guidelines.

6.Do you provide relevant safety data and technical documentation for your cosmetic ingredients?

Yes, we provide relevant safety data and technical documentation, including Material Safety Data Sheets (MSDS), technical specifications, and quality certification documents. These documents are available for your reference and download to ensure you have a comprehensive understanding of the purchased cosmetic ingredients.

7.Do your cosmetic ingredients have any toxic side effects or allergy risks?

Our cosmetic ingredients undergo rigorous testing and evaluation to meet safety requirements. However, as everyone's skin type and allergic reactions may vary, we recommend conducting appropriate skin testing before using any cosmetic ingredient and seeking advice from a professional doctor or expert, if needed.

8.What quality standards do your cosmetic ingredients adhere to?

Our cosmetic ingredients strictly adhere to international and industry-specific quality standards and regulations such as ISO and GMP. We ensure that the provided ingredients meet the requirements of safety, purity, stability, and have good traceability.

9.How to confirm the products quality before placing orders?

COA first for you to check the specification,and we test everybatch of our productby HPLC.UV,GC AND TLC AND etc. We also cooperate with independent third partylab such as SGS,PONY etc.FREE SAMPLES of .some products can be sent on request,only shipping cost needed or a courier to collect account to take the samples.

10.How to make the payment?

We accept Western Union,Money Gram Bank Transter,T/Tand Alibaba Trade Assurance(Credited Card)as well.
11.When will you deliver the goods?

Usually shipment within 3-5 days after payment receivedFor customized products,it depends.

12.Does your company offer international logistics and transportation support?

Yes, we collaborate with reliable logistics partners to provide global logistics and transportation support. We ensure the safe transportation and timely delivery of cosmetic ingredients to meet the needs of our customers.

13.How will you deliver the goods?

We have strong cooperation with TNT,UPS,FEDEX,EMS,China Air Post. Forcontainer products,we can do sea shipping. You also can choose yourown sipping forwarder.

Don't miss out on this exciting new material from SOYOUNG. 

Check more details about our materials on our website: https://www.gdsoyoung.com/.

You are welcome to send an inquiry by email to info@soyoungcn.com, and we will send it back within 24 hours.