Hydroxypropyl Guar

God

Film-Forming Agent

No known benefits

Hydroxypropyl Guar description

Hydroxypropyl guar is a legume-based polysaccharide derived from guar gum. It serves as a thickening agent in skin care, makeup, and hair care formulations. Hydroxypropyl guar may also be used to help stabilize emulsions and is commonly found in skin care gels, lotions, and hair-conditioning products. Hydroxypropyl guar is noted for its film-forming and lubricating properties that deliver a smooth feel to skin and hair. As a raw material for cosmetics, hydroxypropyl guar comes in fine powder form. In 2015, the Cosmetic Ingredient Review Expert Panel deemed hydroxypropyl guar “safe in the present practices of use and concentration” described in their report, which surveyed 167 personal care products containing up to 2% concentration of hydroxypropyl guar in leave-on formulas and up to 93% concentration for rinse-off products. Fun fact: Hydroxypropyl guar is also used in artificial tear eye drops.

Hydroxypropyl Guar references

  • CosmeticsInfo.org, Accessed June 2022, ePublication
  • International Journal of Biological Macromolecules, July 2016, pages 361-372
  • International Journal of Toxicology, September 2015, pages 35S–65S
  • Polysaccharides Bioactivity and Biotechnology, 2015, pages 1,867-1,892
  • Current Eye Research, June 2004, pages 437-444

Peer-reviewed, substantiated scientific research is used to assess ingredients in this dictionary. Regulations regarding constraints, permitted concentration levels and availability vary by country and region.

Ratings af ingredienser

Bedst

Dokumenteret og understøttet af uafhængige studier. Fremragende aktiv ingrediens til de fleste hudtyper eller hudproblemer.

God

Nødvendigt for at forbedre en formulerings tekstur, stabilitet eller penetration.

Middel

Generelt ikke-irriterende, men kan have kosmetiske, stabilitetsmæssige eller andre problemer, der begrænser dets anvendelighed.

Dårlig

Der er risiko for irritation. Risikoen øges, når det kombineres med andre problematiske ingredienser.

Dårligst

Kan forårsage irritation, inflammation, tørhed osv. Kan være en fordel i nogle tilfælde, men generelt har man påvist, at ingrediensen gør mere skade end gavn.

Ukendt

Vi kunne ikke finde denne ingrediens i vores ingrediensordbog. Vi registrerer alle manglende ingredienser og foretager løbende opdateringer.

Ikke ratet

Vi har endnu ikke ratet denne ingrediens, fordi vi ikke har haft mulighed for at gennemgå forskningen om den.