Soothing ingredient

Cladosiphon Okamuranus Extract

Fucoidan-rich extract from Cladosiphon okamuranus, an Okinawan brown algae (mozuku). Fucoidan binds to water molecules to boost skin hydration and has documented anti-inflammatory activity, making it effective for sensitive or dehydrated skin.

Also known as: Okinawa Mozuku Extract

soothinghumectantantioxidant

Benefits

  • Brown algae native to Okinawa seas, rich in fucoidan — a sulfated polysaccharide with strong moisture-retention and anti-inflammatory properties
  • Key marine ingredient in Tatcha formulas (Hadasei-3 trinity); supports skin's natural moisture network

No known watch-fors.

Compatibility

✓ Works well with
+ Sodium Hyaluronate+ Camellia Sinensis Leaf Extract
At a glance
CategorySoothing
IrritancyLow
Beginner-friendlyYes
Pregnancy safeYes
In your routine

Pairs well with Sodium Hyaluronate and Camellia Sinensis Leaf Extract.

Found in 1 product
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Products with Cladosiphon Okamuranus Extract

The Dewy Skin CreamMoisturizer
Tatcha
The Dewy Skin Cream