PHORMIDIUM PERSICINUM EXTRACT is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.
PHORMIDIUM PERSICINUM EXTRACT
Safety grade: A
This is an extract from a type of freshwater algae called Phormidium persicinum. It's a natural substance harvested from algae and processed into a concentrated form for use in skincare products.
This ingredient protects skin from damage caused by free radicals and environmental stressors, helping to prevent premature aging and keep skin looking healthy.
Graded using: COSING, FDA.
Last verified: May 26, 2026
Other Antioxidant ingredients
- TOCOPHEROL — Grade A
- TOCOPHERYL ACETATE — Grade A
- BHT — Grade C**
- ASCORBYL PALMITATE — Grade A
- HYDROXYACETOPHENONE — Grade A
- PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE — Grade A
- ASCORBIC ACID — Grade A
- CAMELLIA SINENSIS LEAF EXTRACT — Grade A