Extension-safe haircare
EXTENSION SHAMPOO
EXTENSION SHAMPOO
Keep your extensions and natural hair beautifully clean, soft, and balanced.
The LINEONE Extension Shampoo is a lightweight, sulfate-free formula designed to gently cleanse without disrupting extension bonds. Enriched with nourishing ingredients, it helps repair natural hair while preserving the integrity and longevity of your extensions.
Formulated for daily use, it leaves hair refreshed, weightless, and perfectly prepped for styling.
Safe for all hair types and extension methods — including keratin, tape-in, hybrid weft, and sewn-in installs.
Crafted to protect the luxury quality of every LINEONE extension, this shampoo reflects our professional-grade commitment to clean, modern formulas and salon-tested performance.
Size: 6 oz / 177 mL
One bottle per purchase
For professional and at-home use
How to use
Key benefits
- Lightweight, gentle cleanser designed for extensions
- Removes buildup without drying or loosening bonds
- Helps repair and strengthen natural hair
- Sulfate-free, paraben-free, cruelty-free formula
- Color-safe and pH-balanced for professional use
- Suitable for all hair types, including fine and chemically processed hair
Full ingredients (INCI)
Water/Aqua, Lauryl Glucoside, Cocamidopropyl Betaine, Disodium Lauryl Sulfosuccinate, Propanediol, Glycerine, Polysorbate 20, Sodium PCA, Polyquaternium-7, Polyglyceryl-3 Betainate Malate, Sulfated Castor Oil, Fragrance/Parfum, Sodium Chloride, Phenoxyethanol, Ethylhexylglycerin, Sh-Oligo Peptide, Pentaerythrityl Tetraisostearate, Polygonum Fagopyrum Seed Extract, Panthenol, Citric Acid
Cautions & storage
- Perform a patch test if sensitive to fragrance.
- Avoid contact with eyes and bonding points.
- Use within 12 months after opening.
- Store in a cool, dry place.
Step 01 of 05 · The LINEONE ritual

The LINEONE ritual
Five products, one sequence. Built to be used together on extension-worn hair.
Why it's safe on extensions
Formulation
Sulfate-free, paraben-free, color-safe
No sulfates to strip color from blends, and nothing that softens or slips a keratin bond over repeat washes.
Method coverage
Keratin, tape-in, hybrid, sewn-in
Formulated for every method we install. Apply mid-length to ends and keep product off the bond line.
Who it's for
Written for stylists first — the same guidance we give in class, on the page your client reads before they buy.