INCI name

PHENYLALANINE

Phenylalanine

An amino acid used for hair and skin conditioning.

What it is

Phenylalanine is an aromatic amino acid; CosIng gives the L form as the chemical name. CosIng lists it as hair conditioning, fragrance and skin conditioning.

Where it is used

Found in hair care, creams and serums, often in blends of several amino acids.

Limits of interpretation

The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.

Functions

Hair conditioning
Enhancing the appearance and feel of hair. Leaving the hair easy to comb, supple, soft and shiny and/or imparting volume, lightness, gloss, texture, etc.
Fragrance
Imparting an odour or taste. Creating a perceivable pleasant smell and/or masking a bad smell.
Skin conditioning
Maintaining the skin in good condition.

EU regulation

This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

Products with this ingredient (139)

Check a full ingredient list