Hydrolyzed Keratin
Advanced Hair and Skin Repair Active for Modern Formulations
Why Formulators Choose Hydrolyzed Keratin
Product Technical Parameters
Parameter | Specification |
|---|---|
Product Name | HK |
INCI Name | Hydrolyzed Keratin |
Appearance | White to Off-White Powder or Solution |
Purity | ≥ 90% |
Recommended Dosage | 0.5% – 5.0% |
Solubility | Soluble in Water and Aqueous Systems |
pH Stability | 4.0 – 8.5 |
Application | Shampoos, Conditioners, Hair Masks, Hair Serums, Skin Creams, Lotions, Scalp Treatments |
Shelf Life | 36 Months |
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Frequently Asked Questions
- What is Hydrolyzed Keratin and what is it used for in cosmetics?
Hydrolyzed Keratin is a low-molecular-weight protein derived from natural keratin through hydrolysis. It is widely used in hair care, scalp care, and skin care formulations as a repair and strengthening active ingredient. It helps restore damaged hair structure, improve elasticity, and enhance skin barrier resilience.
- How does Hydrolyzed Keratin repair damaged hair?
Hydrolyzed Keratin penetrates into the hair fiber and binds to damaged areas of the cuticle and cortex. It helps:
- Fill structural gaps in damaged hair
- Reduce split ends and breakage
- Improve elasticity and tensile strength
- Restore smoothness and shine
It is especially effective in bleached, dyed, heat-damaged, and chemically treated hair.
- Can Hydrolyzed Keratin help with dry, frizzy, and brittle hair?
Yes. Hydrolyzed Keratin improves hair moisture retention and strengthens weakened hair fibers. It helps reduce:
- Frizz and static
- Dryness and brittleness
- Hair breakage during brushing or styling
It is commonly used in anti-frizz conditioners, hair masks, and leave-in serums.
- Is Hydrolyzed Keratin suitable for scalp care formulations?
Yes. HK is also used in scalp care and anti-hair loss formulations. It helps improve scalp condition by supporting barrier function and reducing dryness or irritation. It is suitable for:
- Sensitive scalp products
- Anti-dandruff shampoos
- Scalp repair serums
- What is the recommended usage level of Hydrolyzed Keratin in formulations?
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Typical dosage ranges from 0.5% to 5.0%, depending on product type:
- 0.5%–2%: daily shampoos and conditioners
- 2%–5%: intensive repair masks and serums
It is compatible with both rinse-off and leave-on formulations.
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