Porphyridium Cruentum Culture Conditioned Media
AKA “Porphyridium culture media, Red microalga conditioned media
Antioxidant
Ingredient Facts
Porphyridium cruentum culture conditioned media
AKA: Porphyridium culture media, Red microalga conditioned media
Antioxidant · Antioxidant · EWG: 4
Plant-Derived Synthetic
Antioxidant
Not Clean
Porphyridium Cruentum Culture Conditioned Media is the growth media removed from cultures of the algae, Porphyridium cruentum after several days of growth, Porphyridiaceae.
CAS #
-
See origin →
Functions
Antioxidant
Fights free radicals — the unstable molecules from UV, pollution, and stress that break down collagen and cause premature aging.
Neutralizes Free Radicals
Traditional Use
A modern fermentation product developed in the late 20th century. The culture medium is used in contemporary skincare for its bioactive compounds produced during fermentation.
Skin Types
all-skin-types
Best For
Hydration
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Moderate Irritant
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR