Methionine
Methionine
Also known as: methionine
MET
1/10
Concern level
Low concern
Methionine is an essential amino acid that plays a crucial role in protein synthesis and has antioxidant properties. It is often used in skincare for its moisturizing and protective effects.
Benefits
Moisturizing
Chemical Properties
Molecular Weight
149.21 g/mol pH Range
4.00 - 7.00Typical Concentration
0.50% - 5.00%CAS Number: 63-68-3
Skin Type Compatibility
dry skin8/10
oily skin7/10
sensitive skin6/10
acne prone7/10
mature skin8/10
normal skin8/10
Risks & Warnings
Generally safe; however, individuals with allergies to sulfur-containing compounds may experience reactions.
Vegan Cruelty-Free




