The Journal

Hair Extensions and Hair Loss: When Extensions May or May Not Be Appropriate

Hair loss and naturally fine or low-density hair are not the same. Learn when extensions may be considered, when to pause and what a professional should assess.

Genius Weft vs. Hand-Tied vs. Machine Weft: A Professional Guide

Genius, hand-tied and machine wefts differ most at the seam. Compare their construction, cutability, return hair and customization options.

Hair Extension Maintenance: At-Home Care and Salon Upkeep

Hair extension maintenance combines consistent at-home care with method-specific salon upkeep. Learn how to wash, brush, dry, sleep and know when to return.

Best Hair Extensions for Fine or Thin Hair: A Professional Guide

Learn how fine strands, low density, weight and placement shape the best hair extensions for fine or thin hair, and when another solution may be more appropriate

K-Tip Hair Extensions: A Professional Guide to Keratin Bond Extensions

Learn how K-tip extensions work, how keratin bonds differ from other methods, and what professionals should evaluate for placement, care, and hair quality.

Hair Extension Weight and Density: How Professionals Plan Grams and Distribution

Hair extension grams are only one part of planning. Learn how professionals evaluate natural-hair density, desired result, length, attachment format and weight distribution before choosing an amount.

What Is Remy Hair? A Professional Guide to Cuticle Alignment and Quality

Remy describes human hair collected and handled to preserve cuticle direction. Learn what the label means—and what professionals still need to verify.

Weft Hair Extensions: A Professional Guide to Hand-Tied, Genius and Beaded Wefts

Learn all about the newest weft extension technology and why they might be a great fit for you, the stylist and your clients!