Algin

Alginic AcidSodium Alginate
Bad
Red Flag
Pores
4/5
Irritancy
1/5
FA Safe
❌ No
Pregnancy
✅ Safe
Vegan
✅ Yes

Science & Benefits

Algin is a polysaccharide distributed widely in the cell walls of brown algae. It is used as a thickener and gelling agent. Despite its hydrating properties, it is highly comedogenic (Rating 4), as it can physically obstruct the follicle. It is a logical 'avoid' for acne sufferers, as it contributes to the 'clumping' of sebum and dead skin cells within the pore.

Safety Alerts

🍄

Fungal Acne: This ingredient is a lipid/ester that can feed Malassezia yeast. Avoid if you have active FA bumps.