Porphyridium Cruentum Extract
Porphyridium Cruentum Extract
POR
8/10
Concern level
High concern
A microalgae-derived extract from Porphyridium cruentum, typically rich in sulfated polysaccharides and other bioactives. In cosmetics it is mainly used as a soothing, moisturizing, antioxidant, and skin-conditioning ingredient.
Pore-clogging
Non-comedogenic
Pregnancy
Safe
Regulatory
No data
Benefits
HealingMoisturizingSoothingSupports Barrier Function
Chemical Properties
pH Range
4.00 - 8.00Typical Concentration
0.10% - 5.00%Skin Type Compatibility
dry skin8/10
oily skin6/10
sensitive skin8/10
acne prone7/10
mature skin8/10
normal skin8/10
Interactions
incompatible with: Strong oxidizers, Poor preservation systems, Very high heat
Risks & Warnings
Generally low-risk in cosmetics, but any botanical/marine extract can rarely trigger sensitivity or allergy. Product quality and preservation matter because aqueous extracts may be contamination-prone if poorly preserved.
Vegan Cruelty-Free
