Search    






  Personal Care   |   Products  
   
 
Macare™ PCA-50
  Products
   
 
 
 


“Feel Friendly” Humectant and Conditioning Agent for exceptional Personal Care Products
 
 

Macare™ ingredients for personal care products are “feel-friendly” actives that deliver outstanding sensory attributes in cost-conscious formulations. These safe, effective ingredients occur naturally, delivering the benefits of humectancy, mildness, lubricity, elasticity, softness and other value-in-use.

MACARE PCA-50 is a sodium salt of Pyrrolidone carboxylic acid (PCA) in water. Sodium PCA is a natural humectant in skin, and a key component of the Natural Moisturizing Factor (NMF). MACARE PCA-50 provides a moisturized and powdery soft feeling to skin and hair. As a multi-functional natural ingredient, MACARE PCA-50 has antimicrobial boosting properties for self-preserving formulations against bacteria.

MACARE PCA-50 is soluble in water, compatible with a wide range of raw materials and stable over wide pH and temperature ranges. The ingredient has a strong safety history based on comprehensive toxicology results and significant use in skin preparations, such as cosmetics and toiletries. Sodium PCA can be found in many of the world’s most popular brands of rinse-off and leave-on personal care products, providing humectantancy, softness and elasticity to Moisturizers, Cleansing Gels, Shampoos, Conditioners, Personal Scrubbing and Cleansing Wipes, Creams and Lotions, Sun Screens, Makeup and Powders.

INCI Name: Sodium PCA (CAS# 28874-51-3/EINECS# 249-277-1)

Typical Properties
Physical form Water white to pale yellow liquid
Actives, %

47 - 53

Flash point >200°F (PMCC)
Shipping Non-Regulated
 
Typical Use Levels
0.05 – 3.0%
 
Handling Information
Refer to the Material Safety Data Sheet (MSDS) available from Mason Chemical Company for information on the safe use, handling and disposal of this product.

The graph below clearly illustrates the moisture weight gain advantage of MACARE™ PCA-50 versus Glycerin at 30 days with 65% Humidity:

 

As a multi-functional natural ingredient, MACARE PCA-50 has antimicrobial boosting properties for self-preserving formulations against bacteria. The Self Preserving Properties of Macare PCA-50 are demonstrated the in Anionic Shampoo example below:

Formulations

Formulations Physical Stability @ RT

Initial

2 weeks on Shelf

1 Month on Shelf

3 Months on Shelf

Anionic Shampoo1/
w/o Preservative

Stable

Unstable

Unstable

Unstable

Anionic Shampoo/
2.0% Macare PCA-50

Stable

Stable

Stable

Stable


1Anionic Shampoo with a pH of 6.0
 
Regulatory Information
North America
All components are permitted for use in cosmetics.
Europe
All components are permitted for use in cosmetics.
Japan
All components are permitted for use in cosmetics.

Refer to Material Safety Data Sheet for Handling and Safety Information and Toxicology Summary.
 
       
  PL V.053006    
 
 
 
Copyright 2007 Mason Chemical Company Legal Notices