Specific Target Organ Toxicity – Single exposure, category 3
German water hazard class
3
GHS Signal Word
Warning
European Hazard Symbols
Irritant (Xi)
Molecule Details
Biochem/physiol Actions Methyl δ-aminolevulinate (methyl-ALA, MAL) and 5-Aminolevulinic acid (5-ALA) are commonly used in photosentizer reagents for photodynamic therapy to treat conditions such as Acne vulgaris and hypertrophic scarring.