INGREDIENT GLOSSARY

Rich in beta-carotene and vitamin E, carrot oil helps boost the skin’s radiance and even out the complexion. Why it’s useful after sun exposure and which formulations to look for.

Hydrates and plumps, but not all hyaluronic acids are the same: high- and low-molecular-weight forms act at different depths. How to choose based on your needs.

Beeswax forms a film that locks in moisture and gives formulas structure. What it is really used for, why it is not an anti-wrinkle ingredient, and how it is used in cosmetics.

Kudzu (Pueraria lobata) is rich in isoflavones with antioxidant and phytoestrogenic activity. How it acts on the skin, why it is of interest during menopause, and where to find it.

Rich in fatty acids and unsaponifiables, shea butter is one of the most widely used emollients in cosmetics. How it works on the skin barrier and which skin types it is best suited to.

Lycopene is one of the most extensively studied antioxidants for combating photoaging. What the studies really say, the difference between oral intake and topical use, and how to incorporate it into your routine.

Bulbine frutescens extract stimulates the production of high-quality collagen, not just its quantity. How it works, what the data show, and which LeLang formulas contain it.