Leucine

The Basics On Leucine

What is Leucine?

Amino acid.

What are other names for Leucine?

2-AMINO-4-METHYLPENTANOIC ACID, 2-AMINO-4-METHYLVALERIC ACID, 4-METHYL- L-NORVALINE, DLLEUCINE, L-A-AMINOISOCAPROIC ACID, L-LEUCINE, L-NORVALINE, 4-METHYL-, and LEUCINE

What is Leucine used for?

Thanks to this ability, Leucine is an ingredient being used in anti-aging skin care products. It is thought to help regenerate aging skin and reduce fine lines and sagging skin; it is said to create firmer, more supple skin and increase elasticity by repairing aging skin tissue. Leucine also aids in wound healing.

How Leucine is classified

Skin-Replenishing

Recommendations for using Leucine during pregnancy and breastfeeding

Limited data suggests no known risk

 

Leucine During Pregnancy

What we know about using Leucine while pregnant or breastfeeding

Limited information available.

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General safety info about Leucine from CIR

The Cosmetic Ingredient Review Expert Panel reviewed the safety of α-amino acids, which function primarily as hair and skin conditioning agents in cosmetic products. The safety of α-amino acids as direct food additives has been well established based on extensive research through acute and chronic dietary exposures. The Panel focused its review on dermal irritation and sensitization data relevant to the use of these ingredients in topical cosmetics. The Panel concluded that α-amino acids were safe as cosmetic ingredients in the practices of use and concentration of this safety assessment.

Use this, not that!

Products where you might find Leucine

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