Chitosan is very versatile in the cosmetics industry, and has a wide range of applications. It is non-allergenic, oxidation resistant, non-toxic, biodegradable and biocompatible. Depending on the type of chitosan used, it can have either hydrophobic or hydrophilic properties as well. Chitosan and its derivatives combine many interesting physicochemical and biological properties for the fabrication of cosmetic products.
The properties of chitosan which have garnered attention in the medical and cosmetic field include its cationic character in solution, film-forming abilities, antimicrobial and antioxidant capacity, modification ability, and adsorption capacity. Chitosan can also be processed and used in many different forms, including: powders, gels, fibers, membranes and granules. Chitosan hydrochloride is soluble in water and other solutions, which is also an attractive quality in the cosmetic field.
Uses of chitosan in cosmetics:
- maintains skin moisture
- tones skin
- treats acne
- provides extracellular matrix support
- promotes skin's natural barrier function
- antioxidant agent
Can be formulated into many different products:
- moisturizers, creams, lotions and serums
- cleansing milks, toners and peels
- stabilizing emulsions
- hair shampoos, sprays and colorants
- nail polishes, lacquers, enamels and varnishes
- toothpastes and other oral care
- deodorants and antiperspirants
