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Catalog Number | CI-GU-0075 |
Product Name | Methionine |
CAS | 59-51-8 |
Structure | ![]() |
Synonyms | DL-Methionine |
IUPAC Name | 2-amino-4-methylsulfanylbutanoic acid |
Molecular Weight | 149.21 g/mol |
Molecular Formula | C5H11NO2S |
InChI | InChI=1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8) |
InChI Key | FFEARJCKVFRZRR-UHFFFAOYSA-N |
Boiling Point | 306.9±37.0 °C |
Melting Point | 284 °C |
Purity | 0.98 |
Density | 1.34 g/mL |
Appearance | Solid |
Highest Usage In Residency Products | 0.0091 |
Highest Usage In Rinsing Products | 0.01 |
Isomeric SMILES | CSCCC(C(=O)O)N |
pKa | 2.13 |
What is Methionine and why is it important in skincare products?
Methionine is a type of essential amino acid, fundamental for the formation of proteins in the body. While some amino acids can be synthesized by the body, essential amino acids like Methionine must be obtained from the diet. In skincare, Methionine acts as a water-binding agent and has antioxidant properties, helping to protect and hydrate the skin. When used in combination with other amino acids, Methionine can effectively combat signs of aging, making it a valuable ingredient in anti-aging skincare formulations.
How does Methionine benefit the skin?
Methionine offers various benefits for the skin. Primarily, it acts as an effective humectant, which means it helps retain moisture, keeping the skin hydrated and improving its overall tone and elasticity. Its antioxidant properties help protect the skin from environmental damage and prevent premature aging. Methionine also forms a protective layer on the skin's surface, which conditions the skin and prevents moisture loss, thereby enhancing skin health and appearance.
Can Methionine help improve hair and nail health?
Yes, Methionine can contribute to the improvement of hair and nail health. By promoting the growth of healthy hair and strengthening nails, Methionine acts as an essential replenishing agent. It provides the fundamental building blocks necessary for the maintenance and growth of healthy, strong hair and nails, thanks to its functional properties as an amino acid.
Are there specific skincare categories where Methionine is typically used?
Methionine is commonly found in various skincare categories, including baby products, bath products, and cleansing products. Its hydrating and protective qualities make it suitable for these applications, where gentle yet effective ingredients are required to maintain and improve skin health.
Why is it recommended to use Methionine alongside other amino acids in skincare?
Research indicates that amino acids in skincare products perform best when used in combination. Each amino acid offers unique benefits, and when combined, they can help achieve a more comprehensive protective and restorative effect on the skin. By using Methionine with other amino acids, you can optimize the skin's hydration, protection, and anti-aging properties, ensuring better overall results.