A cationic modified corn starch used as a hair-conditioning, film-forming and antistatic agent.
What it is
Hydroxypropyltrimonium hydrolyzed corn starch is hydrolysed maize starch (Zea mays) modified with 3-trimethylammonio-2-hydroxypropyl groups, which give it a positive charge; it is present as the chloride. CosIng lists it as an antistatic, film-forming and hair-conditioning agent.
Where it is used
Found in shampoos, conditioners and other hair care products.
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 degree of substitution or the molecular weight.
Functions
- Antistatic
- Preventing and/or reducing static electricity by neutralising electrical charge on surfaces.
- Film forming
- Producing (upon application) a continuous film on the skin, hair or nails.
- 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.
EU regulation
This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

