What quaternium 51?

What quaternium 51?

Quaternium-51 is a quaternary ammonium salt. 2-[2-[(5-BROMO-2-PYRIDYL)AMINO]VINYL]-1-ETHYL-6-METHYLPYRIDINIUM IODIDE and QUATERNIUM-51.

Is Polyquaternium harmful?

The Cosmetics Database finds Polyquaternium 10 to be a low hazard, 99% safe ingredient, and it is approved for use in limited concentrations by the CIR. According to RealSelf.com, it has a low order of toxicity, and studies showed that it “adhered to keratin tissue and was poorly absorbed” when applied to skin.

What is polyquaternium in skin care?

Polyquaternium-7 is a quaternary ammonium compound used as an antistatic agent , film former and hair fixative in cosmetics and personal care products. The positive charge on the quats attracts them to the slightly negatively charged skin and hair proteins.

Is Polyquaternium carcinogenic?

Polyquaternium-7 and Acrylamide The Environmental Working Group gives acrylamide its highest score of a 10 and the ingredient is listed on California’s Prop 65 List because of its carcinogenic nature and ability to cause reproductive harm.

Is phenoxyethanol a fragrance?

Phenoxyethanol is a preservative used in many cosmetics and personal care products. CosmeticsInfo.org describes phenoxyethanol as “an oily, slightly sticky liquid with a faint rose-like scent.” You likely come into contact with this chemical on a regular basis.

Is Polyquaternium 7 toxic?

Polyquaternium-7 was not mutagenic in an Ames test. Given its structure, this material is considered not likely to be significantly absorbed in the skin and therefore is unlikely to produce general toxicity, developmental toxicity, or mutagenic/carcinogenic effects under use conditions.

Is polyquaternium-10 toxic?

Polyquaternium-10 is also known as Quaternium-19. CIR Safety Review: The CIR Expert Panel reviewed toxicity studies which indicated that Polyquaternium-10 has a low order of toxicity. Skin penetration studies indicated that Polyquaternium-10 adhered to keratin tissue and was poorly absorbed.

What is the difference between Polyquaternium 7 and 10?

Polyquaternium-7 RECOMMENDED ADDITION: 2 to 5% Polyquaternium-7 leaves hair feeling soft. It is a thick viscous liquid with low odor. Polyquaternium-10 RECOMMENDED ADDITION: 0.25-0.5% Polyquaternium-10 is a cationic, water-soluble substantive conditioner for hair care. It is a viscous clear amber liquid with low odor.

Is Polyquaternium safe for skin?

Side Effects Of Polyquaternium-10 Polyquaternium-10 is generally considered to be safe for topical use. It is mild, non-irritant and non-sensitizing to the skin, hence used in a wide range of cosmetic products. Hence Polyquaternium-10 is considered to be safe for use in cosmetics at 2% concentration.

Is Polyquaternium 15 toxic?

The cosmetic ingredient is not ab- sorbed through human skin in significant amounts. Animal toxicity studies in- dicate that Quaternium-15 is mildly to moderately toxic depending on animal species, concentration, and route of exposure.