A silicone modified with pyrrolidone carboxylic acid groups, used as a hair- and skin-conditioning ingredient.
What it is
PCA dimethicone is a dimethicone (polydimethylsiloxane) in which some methyl groups are replaced by propyl groups bearing pyrrolidone carboxylic acid (PCA). CosIng lists it as a hair-conditioning and skin-conditioning ingredient.
Where it is used
Found in conditioners, hair masks, leave-in products, creams and lotions.
Limits of interpretation
The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.
The INCI name does not show the molecular weight or the proportion of PCA-bearing units.
Functions
- Hair conditioning
- Enhancing the appearance and feel of hair. Leaving the hair easy to comb, supple, soft and shiny and/or imparting volume, lightness, gloss, texture, etc.
- Skin conditioning
- Maintaining the skin in good condition.
EU regulation
This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.
Products with this ingredient (7)
- Pear Balance Cream · Smuuti
- DERMO ODNOWA Regenerujący krem przeciw zmarszczkom i przebarwieniom na noc 40+ · Soraya
- LIPID INTELLIGENCE Regenerujący krem lipidowy · Dermika
- LIPID INTELLIGENCE Nawilżający Krem Lipidowy · Dermika
- LIPID INTELLIGENCE Nawilżający krem lipidowy pod oczy · Dermika
- Outlast Stay Luminous Natural Glow Foundation · COVERGIRL
- Underarm White Booster · MizuMi

