Porphyridium Cruentum Extract
What Porphyridium Cruentum Extract is & what it does
Porphyridium Cruentum Extract is a cosmetic ingredient derived from a red marine microalga of the genus Porphyridium. In skincare and sunscreen formulas it is used mainly as a conditioning and soothing agent, and it is often promoted for its film-forming and moisture-retaining properties. A notable feature is its content of sulfated polysaccharides, which can help the formula leave a smooth, hydrated feel on the skin.
What does Porphyridium Cruentum Extract do in skincare?
Porphyridium Cruentum Extract works mainly as a skin-conditioning and soothing agent. Derived from a red marine microalga, it contributes film-forming and moisture-retaining properties thanks to its sulfated polysaccharides. In a formula it helps leave skin feeling smooth and hydrated.
Is Porphyridium Cruentum Extract natural or synthetic?
It is naturally derived: the ingredient is an extract of the red microalga Porphyridium cruentum. The algae are typically cultivated and the extract processed for cosmetic use. The base material is of natural, marine origin.
Is Porphyridium Cruentum Extract vegan?
As an algae-derived extract, it is generally considered plant- and microbe-based rather than animal-derived, so it is typically suitable for vegan formulas. Vegan status also depends on the rest of the product and the brand's sourcing. Check the specific product if vegan certification matters to you.
Sunscreens with Porphyridium Cruentum Extract
We rate 12 sunscreens that contain it, showing the top 10 by overall score:
-
ISDIN Fusion Water Magic SPF 50
85/100
-
ISDIN Fusion Water Color Light SPF 50
83/100
-
ISDIN Fotoprotector Isdin Fusion Water Color Medium SPF 50
83/100
-
ISDIN Fotoprotector Fusion Water Magic Glow SPF 50
82/100
-
Skinvest Sunny Side Up -cookie
77/100
-
Calpharma Spf Rx Ultra-Clear Daily Skin Hydrator Spf 50
76/100
-
Soleil Toujours Face Glow Tinted Moisturizer Mineral SPF 50 With Vitamin C
71/100
-
Soleil Toujours Face Glow Tinted Moisturizer Mineral SPF 50 With Vitamin C & Niacinamide
71/100
-
Daughter Earth Sunnydip Mineral Sunscreen With Vitamin C, SPF 35, Pa+++
70/100
-
ISDIN Fusion Water Magic SPF 40
65/100