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Prolonged Hair

Keratin Bonds - Grammies

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Back To Black
SHADE DESCRIPTION:Deep true neutral black
Price
$129.00

The Keratin Bond is Prolonged Hair’s performance powerhouse—designed for maximum density, volume, and longevity.

Each strand carries a full gram of ethically sourced, cuticle-intact hair, calibrated for thick transformations. Built for durability and drama, it’s the ultimate choice for stylists seeking bold luxury with uncompromising integrity.

Pricing is only available to Licensed Professionals with an approved stylist account.

Definitions:

R - Rooted

CB- Copper Brown

G - Gold

GB - Gold Brown

N - Neutral

NA - Neutral Ash

NB - Neutral Brown

NW - NeutralWarm

WB - Warm Brown

WG - Warm Gold

• Seamless Color Matching:
Advanced tone calibration ensures each strand merges effortlessly into the natural hair for a cohesive, flawless finish.

• Invisible Attachment Points:
Precisely color-matched keratin bonds vanish at the root, offering complete styling freedom and undetectable wear.

• 100% Pure Italian Keratin:
The gold standard in professional bonding—flexible, secure, and weightless. Designed for both cold and thermal fusion with natural movement and minimal shedding.

• Natural Dimension and Flow:
Each strand mirrors the organic taper, gradient, and tone of natural hair, ensuring lifelike movement and dimension.

• Engineered for Volume:
With one full gram per strand, these extensions deliver bold, luxurious fullness for medium to thick hair—without compromising integrity.

• Weight: 1 g per strand
 – 18″ – 25 g
 – 22″ – 26 g
 – 24″ – 26 g

• Contents: 50 strands per bundle
• Hair Type: Medium to Thick
• Bonding Material: 100% Pure Italian Keratin
• Attachment: Invisible, color-matched points
• Finish: Natural taper, hand-blended dimension

• Washing: Use sulfate-free shampoo and conditioner; avoid conditioner on the bonds.
• Brushing: Detangle daily, starting at the ends.
• Styling: Always use heat protection; avoid direct bond contact.
• Sleeping: Braid or tie hair; use silk pillowcase.
• Hydration: Moisturize mid-shafts and ends daily.
• Treatment: Apply K18 or deep-conditioning mask biweekly.
• Swimming: Pre-condition, braid, rinse afterward.
• Water: Avoid hard water exposure.
• Maintenance Cycle: Move-ups every 10–14+ weeks, based on growth.