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List of Training Classs (Training Classes)
Hands-on professional training conducted worldwide since 1998 |
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Class 01.
Raw Hair Processing & Coloring
– Washing, Tangle Removal, Bleaching, Dyeing, Conditioning
Details ▶
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Raw
H/Hair Processing such as Washing(special washing for Indian hair), Bleaching, Dyeing(speical treatment for producing color#613 and fancy colors such as yellow, red, pink,blue), Tangle-Removal,Conditioning , special treatment for thick & stiff hair
(Online Training is available.)
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Class 02.
Tangle Removal Treatment
Details ▶ |
Tangle
Removal (not including Bleaching
& Dyeing Process |
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Cleaning(4 kinds of washing
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methods including special treatment for Indian hair)
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Soft/Silky texturing(conditioning)
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(Online Training is available.)
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Class 03.
Human Hair Conditioning
– Silky, Soft, Vivid, Tangle-Free
Details ▶ |
Permanent Silky
Softing Treatment by physico-chemical way
We provide how to make good use of JK-hairCoat.
(Online Training is available.) |
Class 04.
Silky Straightening |
How to make wavy hair straight and silky |
Class 05.
Permanent Curl / Wave Making (Human Hair)
– Including Curling for Synthetic Fiber Details ▶
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Advanced Perming Tech for Human Hair and Basic Curling Tech for Synthetic hair(Fiber)
(Online Training is available.) |
Class 06.
Lace Topper / Lace Wig Making by hand Details ▶ |
Lace(Front)
Wig & Top Closure-making
(Online Training is available.) |
Class 07.
Knot Sealing for Lace (Mesh) Wigs
Details ▶ |
Treatment for preventing knotted hair not coming out from knot (net)
(Online Training is available.) |
Class 08.
HD Lace Strengthening & Non-Fraying Treatment
Details ▶ |
Treatment for strengthening HD laces which are not strong or durable
(Online Training is available.)
– This Class teaches professional HD lace strengthening and non-fraying techniques to improve durability and prevent thread fraying after cutting. |
Class 10.
Hackling (Advanced Method) for Human Hair
– Sizing, Blending, Sorting, Leveling
Details ▶ |
Hackling, Sizing, Blending, Sorting, Leveling |
Class 11.
Toupee Making
– Base Construction & Hair Ventilation
Details ▶ |
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Class 11-GLUE.
Delicate & Finest Hair Gluing
– For Injected / Implanted / V-Looped Hair on PU Skins Details ▶ |
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Class 12.
PU Skin Base Making Details ▶ |
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Class 13.
PU Perimeter Making & Replacement on Net (Lace)
Details ▶
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How to put (make) PU perimeter on lace (net, mesh) base of lace toupee, HD topper, and how to replace worn-out PU perimeter with new PU perimeter. (Online Training is available.)
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Class 14.
PU Skin Ribbon & Sheet Making
– 1/2" Ribbon or 10" Width Sheet
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Class 15.
Hair Injection on Skin by Hand
– Using a Needle & Needle Holder
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<1> Online Training-A: We supply manuals, videos, and technical guidance
by email or WhatsApp,
and exchange Q & A by email, WhatsApp, or phone, not shipping materials and supplies such as
needles, needle holdrs, molds, glues, applicators, etc<> Online . |
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<2> Online Training-B: We supply manuals, videos, practice materials and tools such as needles, needle holders, a mold, glues(liquid), applicators, etc by courier |
Class 16.
Hair Injection on Skin Using a Hand-Held Injection Machine
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We do not manufacture or supply portable (hand-held) injection molding machines.
Meanwhile, we provide online training (remote class) on hair injection except things
(how to operate, how to maintain)
directly related with the injection machine.
Specially, gluing related technique is very mimportant.
Besides, we produce the best glues (G7100-INJ, G7400-INJ) for injected hair strands. |
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Class 17.
Anti-Shining Treatment
– PU Skin, Toupee Base, Topper Skin, Tape-Ins
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We provide how to make Poly skin (area) withour shine, 3 kinds of methods (solutions)
(1) use of gloss removal agent(liquid) we supply
(2) Production system,
(3) use of material that we encounter in our daily lives.
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Class 21.
Tape-In Hair Extension Making
Details ▶ |
Tape
in Extension,Skin Wefts,PU Tape Hair
(Online Training is available.) |
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Class 22.
Pre-Tipped Hair Extension Making
– I-Tip, U-Tip, V-Tip, Flat Tip
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How to make PU ribbon in 1/2" wide or PU sheet in 10" wide x 20" long
from PU based glue (liquid) used in making Tape-in Hair Extessions or PU skin top without contour shape |
Class 31.
Machine-Made Wig Making (Full Professional Program)
– Wefting, Weft Posting, On-Skin Hair Implanting, Curling, Hackling Details ▶
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Wig-Making
(Machine Made) for one who has operated sewing machines for years
This program offers intensive, hands-on training in wig making using sewing machines.
The curriculum focuses almost entirely on practical skill development, including sewing machine operation, troubleshooting, and maintenance such as disassembly and reassembly.
Training is conducted in a one-on-one or small-group setting and led by 2–8 master technicians with over 35 years of real-world experience.
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Class 32.
Weft Making by Machine
Details ▶ |
Weft-Making
(Wefting) |
Class 33 (Class 435).
Wig Making – Weft Posting on a Wig Cap
Details ▶ |
Wig-Making
course with a wig machine, CW435-HP)
Trainng Time: 3 ~ 4 days
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Weft-Posting (done with CW435-HP) is the main process of Full course of Wig-making. |
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We show a little part of the whole process in this movie, but all in the training duration
VIDEO of CW435-HP |
Class 34 (Class 440).
Hair Implanting on Skin by Machine
Details ▶ |
How to have hairs implanted into Skin cap or Skin sheet by machine(our CW440-H) |
| This work is one of 4 main processes of Full course of Wig-making. |
We show a little part of the whole process in this movie, but not all which can be shown and trained in the training duration. |
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VIDEO of CW440-HI (ON-SKIN HAIR IMPLANTING M/C)
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Class 34-2GLUE.
Simple Gluing of Hair Injected/Implanted by machine or by hand on Skin
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Permanent Bonding (Online Training is available.)  |
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Braid-Making
(Jumbo,Yaki Braid,etc) (Online Training is available.) |
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Eyelash Extension (Online Training is available.) |
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Other
Classes |
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| Accommodation(Hotel) / Location
& Transportation / VISA to Korea / About Us / Training Room / Trainees |
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We serve the global wig and hair industry with integrated, real-world expertise built over decades—
spanning manufacturing, machinery, chemical systems, and hands-on education.
Since 1984, we have been directly involved in the manufacturing and international export of hand-made toupees, women’s wigs — both hand-made and machine-made, using human hair and synthetic fibers — as well as hairpieces and other hair goods, including lace closures, lace toppers, synthetic braids, and human hair wefts, working through real factory operations and diverse global production environments.
In 1992, as industry conditions evolved and global production structures shifted, we entered our second business phase.
In parallel with the continued manufacturing and export of toupees, wigs, and other hair goods, we expanded into the development, production, and global supply of machines and process systems used in wig manufacturing — including weft machines, hair implanting and ventilating machines, and related industrial equipment — as well as the chemical systems and materials essential to those processes, such as bonding adhesives, PU skin liquids, coatings, and dyes.
In 2000, we further expanded into the production and export of base materials, including nets, meshes, and lace fabrics, as well as synthetic hair fibers used in wig and hairpiece manufacturing.
Alongside production and development, we have conducted extensive hands-on training worldwide.
In overseas factories, we have trained groups ranging from dozens to hundreds and even thousands of participants, through intensive programs lasting from two weeks to over one year, reaching a total of approximately 20,000 trainees.
These trainees included experienced professionals, company-sponsored employees, successors entering family-owned wig businesses, and complete beginners preparing to build small-scale production operations.
Since 1998, at the JohnKorea Training Center in Korea, we have also provided customized hands-on training in one-to-one or very small group formats, welcoming participants from over 30 countries—including industry professionals, independent business starters, and individuals taking their very first steps into the wig and hair industry.
Through long-term collaboration with buyers and partners across dozens of countries,
continuous market feedback flows back to us—covering real-world demands related to color, size, fashion trends, production efficiency, cost structure, and local consumer behavior.
This feedback forms a practical development loop, allowing us to refine machines, improve chemical formulations, adapt materials, and create new production methods that work not only in theory, but in real factories and real markets.
As a result, our chemical products, materials, and process systems are shaped by actual production results—
delivering stable performance, consistent quality, reduced failure rates, scalable processes, and commercially viable outcomes.
This integrated cycle of manufacturing, machine development, chemical formulation, education, and global market feedback defines what we call Integrated Wig Science—
practical knowledge built to perform, scale, and generate real business value.
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| Copyright© JohnKorea Co® · All Rights Reserved – Seoul, Korea |
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