Quick answer

An amino acid, one of the building blocks for the creation of protein; Occurs naturally in the human body; Significantly impacts skin’s appearance due to its protein-building capabilities; Exhibits calming properties when applied topically Key benefits: Anti-Aging, Hydration.

Alanine

Updated

Alanine

Purpose

This amino acid is one of the building blocks of skin-strengthening proteins including collagen, elastin, and keratin. Applied topically it also has hydrating and calming properties.

Rating

GOOD

Category

Antioxidant

INCI Purpose

ANTISTATIC, FRAGRANCE, HAIR CONDITIONING, SKIN CONDITIONING

Benefits

Anti-Aging — Boosts collagen and cell turnover to reduce fine lines and wrinkles
Hydration — Attracts and locks in moisture to keep skin plump and dewy

Alternative Names

At a Glance

An amino acid, one of the building blocks for the creation of protein

Occurs naturally in the human body

Significantly impacts skin’s appearance due to its protein-building capabilities

Exhibits calming properties when applied topically

Article

Alanine is an amino acid that is used as one of the building blocks for the creation of protein. It is considered a non-essential amino acid, meaning that since it is produced by the body it does not have to be consumed as part of the human diet.

Amino acids significantly impact skin appearance because they are the basis for fibrous proteins in skin, including collagen, elastin, and keratin. Topically, amino acids have been shown to have a positive impact in helping skin retain moisture. Alanine in particular exhibits calming properties when applied to skin.

See: Amino Acids

References

Amino Acids in Nutrition and Health, August 2020, pages 187-199 Current Medicinal Chemistry, December 2018, pages 5, 512-5, 527 Marine Drugs, March 2018, ePublication PLoS ONE, February 2018, ePublication International Journal of Cosmetic Science, August 2009, pages 327-345