Link-D Bond Sealer N°4 is a serum for the hair for professional and home use. It creates a protective barrier on the hair’s cuticles, which is capable of maintaining moisture and prolonging the repairing effect on the disulphide bridges created by the previous Link-D steps. It gives hair gloss and protects its shine by acting as a UV filter.
- Apply on damp hair
- Distribute with a comb
- Do not rinse
- Link-D Bond Sealer N°4 is best used after a treatment with Link-D no.2 or no.3
- Complex based on Keratin, Bamboo Leaf Extract and Laccase
- Soy & Wheat Amino Acids
- Plant proteins
Introducing Link-D the only plex system you will ever need!
WHAT IS IT?
A 5 step system that RESTRUCTURES the hair fibers, PROTECTS the hair from damage and strengthens the hair structure. Can be used alone as a premium treatment or with any technical service.
- No change of the processing time.
- Doesn’t interfere with final results.
- Doesn’t change application procedure.
- No change to peroxide strength.
- Can be used with multiple product portfolios.
HOW DOES THE SYSTEM WORK?
- Hair keratin is unique because it’s made up of many Sulphur
- containing amino acid units, CYSTEIN.
- CYSTEIN can form strong links between two keratin chains, these
- links are also known as disulfide bonds.
- Disulfide bonds are essential for the strength, elasticity and shape
- of the hair and can only be broken during technical services.