1. Adhesive Type:
- Tape In: Flexible, double-sided tape that creates a flat bond between natural hair and extensions. (45% of market share)
- Clip-In: Reusable clips that attach extensions without damaging hair. (30%)
- Keratin: Protein-based glue that fuses extensions to hair using heat. (20%)
- Fusion: Pre-tipped hair strands that are attached to hair with heated tools. (5%)
2. Bonding Strength:
- Adhesion should last for 4-8 weeks, depending on hair type, lifestyle, and adhesive quality.
- Keratin and fusion adhesives provide the strongest bonds.
3. Bond Removal:
- Tape in and clip-in extensions are easy to remove without professional assistance.
- Keratin and fusion bonds require professional removal using heat or solvents.
4. Adhesive Residue:
- Quality adhesives should not leave behind any significant residue after removal.
- Keratin and fusion adhesives may require additional cleaning to remove excess adhesive.
5. Hypoallergenic Properties:
- Some adhesives contain hypoallergenic ingredients to prevent irritation or allergic reactions.
- Tape in and clip-in extensions are generally considered more hypoallergenic than keratin or fusion adhesives.
Medical:
- Prosthetics: Create realistic hair growth for individuals with scalp conditions or hair loss.
- Surgery: Hold medical devices in place during operations.
Cosmetics:
- Wig and Toupee Bonding: Create a secure and natural bond between artificial hair and the scalp.
- Eyelash Extensions: Adhere artificial eyelashes to natural ones for a bolder look.
| Adhesive Type | Strength | Removal | Residue | Hypoallergenic |
|---|---|---|---|---|
| Tape In | Moderate | Easy | Minimal | High |
| Clip-In | Low | Easiest | None | High |
| Keratin | High | Difficult | Moderate | Low |
| Fusion | High | Difficult | Moderate | Low |
| Adhesive Property | Description | Impact |
|---|---|---|
| Bond Strength | Measures how securely the adhesive holds the hair in place. | Affects the longevity and effectiveness of the hair extension. |
| Bond Removal | Refers to the ease with which the adhesive can be removed from the hair. | Influences the convenience and potential damage during removal. |
| Adhesive Residue | Indicates the amount of adhesive that remains on the hair after removal. | Can impact the aesthetic appeal and hair health. |
| Hypoallergenic Properties | Relates to the potential of the adhesive to cause allergic reactions. | Important for individuals with sensitive skin. |
- Cleanse Hair Thoroughly: Remove dirt, oil, and product buildup before applying adhesive.
- Use High-Quality Adhesive: Choose adhesives specifically designed for hair extensions and made by reputable manufacturers.
- Apply Adhesive Correctly: Follow the manufacturer’s instructions for proper application and bonding techniques.
- Bond in Sections: Apply adhesive to small sections of hair at a time to ensure even distribution and strong bonds.
- Trim Excess Adhesive: Remove any excess adhesive around the bond to prevent clumping and ensure a natural look.
- Use a Bonding Pad: Protect hands and surfaces from adhesive by using a disposable bonding pad.
- Hold Extensions in Place: Press extensions firmly against the adhesive for several seconds to ensure a strong bond.
- Avoid Heat: Excessive heat can weaken adhesive bonds. Use a blow dryer or heat tool on a low setting if necessary.
- Protect Bonds from Moisture: Keep hair extensions away from water for 24 hours after bonding to allow adhesive to fully cure.
- Prepare Hair: Part hair into thin sections and apply adhesive strips to the underside of the extensions and the base of the hair sections.
- Bond Extensions: Align the adhesive strips and press firmly to create a strong bond.
- Secure Bonds: Use a bonding tool or needle to press down the edges of the adhesive strips to ensure a secure hold.
- Trim Excess Adhesive: Remove any excess adhesive around the bond using scissors or a blade.
- Style Hair: Style hair as desired. Extensions can be cut, curled, and straightened like natural hair.