What is trisodium ethylenediamine disuccinate?
Trisodium Ethylenediamine Disuccinate, or EDDS, is a chelant which selectively binds to and deactivates certain metal ions, based on their size and charge. Metal ions are present in hair and in tap water all over the world, and more often than not, have a negative impact on hair color results and product stability.
Is trisodium ethylenediamine Disuccinate safe for hair?
18) Trisodium Ethylenediamine Disuccinate: Another chelating agent, trisodium ethylenediamine disuccinate is considered to be safe. 19) Polyquaternium-6: Polyquaternium-6 is a safe conditioning agent that helps with detangling — i.e., it makes combing your hair much easier.
Is hexanediol bad for skin?
1,2 hexanediol is a synthetic humectant, emollient, and preservative boosting ingredient. It is completely safe and common in many skincare formulations.
Is sodium citrate safe for hair?
Products containing citric acid and some of its salts and esters can be safely formulated for specific application to baby skin or use near the eye area or on mucous membranes. In addition, they may be used in cosmetic sprays, including hair, deodorant, body and other propellant and pump spray products.
Is hexanediol toxic?
1,2-Hexanediol is commonly used in the cosmetic industry as a preservative, an emollient, and a moisturizing agent. Since most personal care products contain >2% 1,2-hexanediol, it is highly likely that 1,2-hexanediol is toxic to humans.
Is sodium citrate bad for your face?
CIR reviewed scientific literature and data which indicated that at concentrations used in cosmetics and personal care products, citric acid and its salts and esters were not eye irritants, nor did they cause skin irritation or allergic skin reactions.
What is the CAS registry number for trisodium ethylenediamine?
Trisodium Ethylenediamine Disuccinate. CAS Registry Number: Chemical Abstracts Service Registry Number is a unique identifier for a chemical and its synonyms. CAS numbers identify the chemical, but not its concentration or specific mixture.
What are the special properties of trisodium ethylenediamine disuccinate?
A helper ingredient that helps to neutralize the metal ions in the formula (they usually come from water) so it stays nice longer. The special property of this particular ingredient is that it’s more effective against more problematic ions, like Cu (copper) and Fe (iron) compared to less problematic ones like Ca (calcium) and Mg (magnesium).
What is the chemical name of trisodium salt?
Chemical/IUPAC Name: L-Aspartic Acid, N,N’-1,2-Ethanediylbis-, Trisodium Salt A helper ingredient that helps to neutralize the metal ions in the formula (they usually come from water) so it stays nice longer.