How Pre-Bonded Hair Extensions Are Made > 자유게시판

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Manufacturing pre-bonded hair extensions is a meticulous and skilled process that begins with sourcing unprocessed human hair. Unprocessed human hair wholesale suppliers hair is essential because it has remained free from dyes or relaxers. This guarantees that the extensions match flawlessly with client hair, while also resisting premature shedding.

Once the hair is sourced, it is sorted by length, texture, and color to maintain uniformity across every batch.

The next step involves purifying and revitalizing the hair to neutralize environmental toxins. After washing, the hair is air-dried to avoid heat stress. Then, the strands are measured and cut to uniform lengths. Each strand is accurately balanced to ensure even distribution when installed.

The bonding process follows. Precisely isolated filaments are treated with a medical-grade keratin adhesive. The adhesive is activated with a precision thermal device to create a tight, durable attachment at the root end of each strand. This bond is engineered to be strong enough to hold the extension in place but gentle enough to avoid damaging the natural hair when removed.

After bonding, each extension is reviewed via microscopic analysis to confirm the bond is clean and cohesive. Any rough edges or excess adhesive are carefully trimmed. The extensions are then formatted for tape, micro-link, or strand-by-strand use depending on the professional preference. They are packaged with clear labeling for shade, dimension, and gram count to streamline selection for customization.

Strict verification is a essential component of the process. Every batch undergoes extensive lab and field assessments to guarantee safety. Once approved, the extensions are sanitized and vacuum-sealed to beauty centers and extension experts. The entire process merges artisan skill with modern innovation to deliver extensions that are safe, reliable, and natural-looking.