Hydrolyzed Barley Protein

Gluten-Related

What is Hydrolyzed Barley Protein?

Hydrolyzed barley protein comes from the grains of Hordeum vulgare, a cereal plant. The proteins undergo hydrolysis, breaking them into smaller peptides via enzymes or acids, making them water-soluble for cosmetic formulations. Primarily featured in shampoos, conditioners, and skin moisturizers, it works by forming a thin film on hair shafts and skin surfaces. This film reduces friction, enhances slip, and helps retain moisture, contributing to smoother texture and better manageability without weighing down strands or clogging pores.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Hair conditioning
Improves softness, shine, and manageability by reducing friction and static; commonly achieved with cationic agents, silicones, oils, or conditioning polymers.
Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.

Benefits

Supports hair softness and shine by coating strands lightly.

Aids skin smoothness through moisture-binding properties.

Enhances product texture for easier application and detangling.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Individuals with dry or frizzy hair seeking better manageability.
People with known gluten sensitivities due to barley origin.
People with normal to dry skin needing mild conditioning.
Individuals allergic to barley or cereal proteins.
Those preferring plant-based conditioning agents in routines.
Those with compromised skin barriers prone to sensitivities.

Safety Notes

  • Rated low hazard by safety assessments for cosmetic use.
  • Generally well-tolerated in rinse-off and leave-on products.

Frequently Asked Questions about Hydrolyzed Barley Protein

What is hydrolyzed barley protein?

A water-soluble derivative from barley grains, used to condition hair and skin by forming protective films.

Is it safe for daily use?

Yes, safety reviews indicate low risk in typical cosmetic concentrations.

Does it contain gluten?

Derived from barley, which has gluten-like proteins, so caution advised for sensitive individuals.