INCI Name Hydrolyzed wheat protein
CAS Number 94350-06-8 / 222400-28-4 / 70084-87-6
Hydrolyzed wheat protein consists of smaller protein molecules that are easily absorbed by the skin and hair, delivering various benefits and nourishment. Since protein molecules are typically large, they are broken down to enhance absorption. While hydrolyzed wheat protein is not gluten-free, it is safe for topical use as it is not intended for consumption.
Purpose
Hydrolyzed wheat protein conditions hair by strengthening and adding moisture,thus making it smoother and shinier. In skin care, it acts as a conditioning agent, improving texture and elasticity while providing hydration, leaving the skin soft and supple.
Origin
Hydrolyzed wheat protein is typically derived from wheat germ through a straightforward industrial process. First, water is added to a reaction kettle, and an alkaline protease is mixed in to create a uniform blend. Wheat gluten protein powder is then added, and alkaline is stirred in until the mixture’s pH reaches 9-10. The hydrolysis process begins by introducing trypsin and allowing the mixture to hydrolyze for 30-80 minutes. Afterward, the mixture is filtered and spray-dried to produce hydrolyzed wheat protein.

Feature | Description |
Name | Hydrolyzed wheat protein |
Type | Protein from wheat |
Source | Wheat (Triticum aestivum) |
Benefit | Improves hydration, strengthens hair, enhances elasticity, adds shine |
PH | 4.0-7.0 |
Color | Clear to pale yellow (liquid), off-white (powder) |
Odor | Mild, slightly nutty |
Physical state | Liquid or powder |
Concentration | 1-5% |
Solubility | Soluble in water |
Boiling point | 156°C |
Small Protein Molecules
Hydrolyzed wheat protein is derived from larger wheat proteins that are broken down into smaller, more manageable molecules through the hydrolysis process. These smaller molecules are easily absorbed by both hair and skin, allowing the protein to deliver its nourishing and strengthening benefits more effectively.
Moisture Retention
One of the key features of this is its ability to retain moisture. It acts as a humectant, attracting moisture from the environment and locking it into the hair or skin. This helps maintain hydration, which is essential for soft, healthy hair and smooth, supple skin.
Enhanced Penetration
Due to the smaller size of the protein molecules, this is able to penetrate deeper layers of the skin and hair. This allows the protein to work from within, repairing and nourishing the hair shafts and skin cells, which leads to improved overall health and appearance.
Strengthening & Repairing
Hydrolyzed wheat protein plays an important role in strengthening and repairing damaged hair. It helps replenish lost proteins, which are essential for hair’s structural integrity. By improving elasticity and reducing brittleness, it can prevent breakage, thus making hair appear healthier and more resilient.
Improved Texture
This protein contributes to smoother, softer skin and shinier, more manageable hair. For skin, it helps to enhance texture, providing a smoother surface by improving hydration and elasticity. For hair, it helps reduce frizz and adds a healthy, glossy shine, making hair feel silky and look vibrant.
Non-Gluten-Free
While this is not gluten-free, it is safe for topical use. Since it is not ingested but applied to the skin or hair, the presence of gluten does not pose a risk to those who are sensitive or intolerant to gluten. However, individuals with severe gluten allergies should exercise caution.
Multi-Purpose Use
Hydrolyzed wheat protein is a versatile ingredient found in a wide range of beauty products. It is commonly used in shampoos, conditioners, moisturizers, lotions, eye creams, and even cleansers. Its ability to improve both hair and skin health makes it a valuable component in formulations aimed at enhancing overall appearance and texture.
Enhances Elasticity
In hair, it enhances elasticity by reinforcing the protein structure. This helps prevent hair from becoming brittle or snapping, especially when exposed to heat styling, brushing, or other stressors. For the skin, it improves elasticity, making the skin appear firmer and more youthful.
Eco-Friendly
Hydrolyzed wheat protein is derived from a renewable natural source (wheat) and is biodegradable, making it a more environmentally friendly option compared to some synthetic ingredients in cosmetic formulations. Its use can contribute to more sustainable product lines.
Safety Profile
Hydrolyzed wheat protein is safe for most people but should be avoided by those with gluten sensitivity. It doesn’t typically cause side effects, but using it in excess can lead to negative effects on the skin and hair. Like with any ingredient, moderation is key for optimal results.
Applications
Hair Care Products:
Shampoos and Conditioners: Hydrolyzed wheat protein is used to strengthen and moisturize hair, enhance elasticity, and prevent breakage. It helps to add shine and manageability to the hair.
Hair Masks and Treatments: It is added to deep conditioning treatments and hair masks to repair damaged hair, improve texture, and restore moisture balance.
Leave-In Conditioners and Serums: These products use hydrolyzed wheat protein to provide long-lasting moisture and strengthen the hair without weighing it down.
Skin Care Products:
Moisturizers and Lotions: Used to hydrate and improve the skin’s texture, hydrolyzed wheat protein helps retain moisture, leaving the skin soft, smooth, and supple.
Anti-Aging Creams: Due to its ability to improve skin elasticity, it is often incorporated into anti-aging products to reduce the appearance of fine lines and promote firmer, youthful skin.
Serums and Face Masks: It helps to condition the skin and boost hydration in serums and facial masks, making them effective for skin rejuvenation.
Body Care Products:
Body Washes and Scrubs: Hydrolyzed wheat protein is found in body washes and scrubs where it contributes to moisturizing and smoothing the skin.
Hand Creams: It helps prevent dryness by forming a protective barrier that locks moisture in, which is especially beneficial in hand creams.
Cosmetic Formulations:
Eye Creams and Eye Gels: Known for its skin-conditioning benefits, it’s used in eye creams to hydrate and improve the appearance of the delicate skin around the eyes.
Cleansers and Toners: Added to these formulations, hydrolyzed wheat protein helps maintain moisture levels and soothe the skin while cleaning.
Shaving Products:
Shaving Creams and Gels: Hydrolyzed wheat protein can improve the texture and lubrication of shaving products, making them smoother and more comfortable during application.
Hair Styling Products:
It helps to condition and strengthen hair while providing hold and shine in styling products.These products benefit from hydrolyzed wheat protein’s ability to repair and protect hair from damage caused by heat styling and environmental factors.