Quick answer

Key benefits: Hydration.

Leucine

Updated

L-Leucine

Purpose

Amino acid.

Rating

BEST

Category

Humectant

INCI Purpose

ANTISTATIC, HAIR CONDITIONING, SKIN CONDITIONING

Benefits

Hydration — Attracts and locks in moisture to keep skin plump and dewy

Alternative Names

At a Glance

Article

Amino acid.

References

Supercharged Hydration How Hyaluronic Acid Benefits Skin What is Dehydrated Skin & How to Choose the Best Products What Your Moisturizer Must Contain Moisturizer Myths You Should Stop Believing Now The Benefits of Glycerin in Skin Care The Best Face Oils for Skin How Facial Oils Help Skin