Laminaria ochroleuca extract brown algae extract seaweed extract
AKA “Laminaria Ochroleuca Extract, Brown Algae Extract, Seaweed Extract
Extract
Ingredient Facts
Laminaria ochroleuca extract brown algae extract seaweed extract
Extract · Skin Conditioning · EWG: 4
Plant-Derived Synthetic
Skin Conditioner
Marine
Extract
Not Clean
Laminaria Ochroleuca Extract Brown Algae Extract Seaweed Extract is a cosmetic ingredient.
CAS #
May vary slightly depending on the specific extract
Form
Liquid
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Antioxidant Protection
Neutralizes Free Radicals
Traditional Use
Laminaria (kelp/seaweed) has been used in traditional Chinese, Japanese, and European coastal medicine for skin nourishment and mineral replenishment. Rich in iodine and minerals, it was historically valued for improving skin tone and elasticity in maritime cultures.
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
all-shades-safe
Moderate Irritant
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR