INCI · plant-extract · CIR review pending · used in 2 products
Laminaria Japonica Extract
Laminaria Japonica Extract is derived from Japan kelp, a seaweed of the species Laminaria japonica, belonging to the family Laminariaceae. It is identified by CAS numbers 223751-72-2 and 92128-82-0. According to official CosIng data, its designated function is skin protecting. It appears across a wide range of product types including toners, masks, serums, and cleansers.
Evidence level
weakEWG score
—Comedogenic
—Category
plant-extract● Benefits
The source lists skin protecting as the sole officially recognized function for this ingredient. It is commonly found in hydrating and soothing formulations, though no specific clinical benefit claims are provided in the source.
skin-protectingsoothinghydrating
● Cautions

