Ingredient Glossary



What does it do?

L-Arginine is an Amino Acid found naturally in the skin. It helps to support the barrier function of the skin whilst delivering hydration.

Where does it originate from?

L-Arginine is obtained by fermentation.

When should I use it?

This ingredient can be used day and night.

What skin type is it best suited to?

L-Arginine is suitable for all skin types.

What does it work well with?

L-Arginine works well with Zinc PCA as it acts as an anchor for the uptake of PCA and Amino Acids.

Which Q+A products feature L-Arginine?