An extract of the red alga Polysiphonia lanosa, listed as a skin-conditioning ingredient.
What it is
Polysiphonia lanosa extract is an extract of the red alga Polysiphonia lanosa (also known as Vertebrata lanosa), which grows on other seaweeds. CosIng lists it as a skin-conditioning ingredient.
Where it is used
Appears on the ingredient lists of a small number of products.
Limits of interpretation
The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.
The INCI name does not show the extraction solvent or the concentration of the extract. As a natural material, its composition can vary between batches.
Functions
- Skin conditioning
- Maintaining the skin in good condition.
EU regulation
This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

