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Get fuller, natural-looking hair in seconds with MD® Hair Thickening Fiber. Safe, natural, and easy to apply—confidence starts now.
"I tried other fibers, but they made my scalp itchy. I love that MD Hair Fiber is all-natural with no dyes. Until my hair grows back, this is my go-to."
— Samuel A.
28g | Approx. 60–75 applications.
Experience visibly fuller, thicker hair in seconds with MD® Hair Thickening Fiber—your go-to solution for quick root coverage, thinning spots, and bald areas. Made with 100% natural plant fibers and mineral-based colorants, this lightweight, non-itch formula provides seamless coverage that’s rain-resistant, transfer-proof, and safe for daily use.
Unlike first-gen fibers that clump or fade, our 2nd generation electrostatically charged fibers adhere smoothly to your existing hair, giving a natural, soft, and believable finish, without the heavy or sticky feel.
Key Benefits:
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Instantly Conceals Thinning Areas
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Made with Plant Resin Fiber & Corn Keratin
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No Bactericides, Dyes, or Preservatives
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Electrostatic Technology = Better Bonding
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No Fading, No Leaking, No Itch
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Designed for All Hair Types—Men & Women
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Rain-Resistant & Long-Lasting All Day
Whether you’re dealing with a receding hairline, thinning crown, or just want a fuller look for a night out, MD Hair Fiber delivers a quick fix with clean ingredients.
Active Ingredients:
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Plant Resinous Fiber (from cotton)
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Anti-Static Agent
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Colorant (Mineral-based)
Net Contents:
28g | Approx. 60–75 applications, depending on area coverage
Cotton Fiber Organic Cotton Fiber for Lightweight Coverage
Our fibers are derived from pure, organic cotton, offering a soft, breathable texture that adheres naturally to hair without causing itchiness or irritation. This gentle base makes it ideal for sensitive scalps and long-term use.
Natural Mineral Color
Colored with mineral-based pigments to match natural hair shades without synthetic dyes, ensuring safe, clean, and fade-resistant application.
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Start with clean, dry, and styled hair.
Ensure your hair is completely dry and styled before application for best results.
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Apply to thinning areas
Sprinkle MD® Hair Fiber directly over thinning spots, bald areas, or receding hairlines using the built-in shaker or optional applicator.
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Blend for a natural finish.
Lightly pat with your hands or use a comb to distribute fibers and blend into existing hair evenly.
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Finish with hairspray
Lock the fibers in place using your favorite hairspray to hold the look all day.
MD Hair Tip
Use the MD Hair Fiber Comb to shape clean, natural-looking hairlines and avoid fiber overload. For precise control, try the MD Dispensing Bulb for mess-free application along parts and edges.
Instantly Fuller Hair. Naturally Confident You.
Ready to boost your confidence and cover thinning areas in seconds? MD® Hair Thickening Fiber is your go-to solution for instant volume and natural-looking results—without dyes, irritation, or salon visits. Designed for both men and women, our 2nd-generation electrostatic fibers bond seamlessly to your hair for a flawless finish that stays put all day.
Key Benefits:
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Instantly Conceals Thinning Hair & Bald Spots
Shake on for instant volume and scalp coverage—no appointment needed. Hi
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Root Touch-Up in Seconds
Fills in part lines, temples, crowns, and receding hairlines with natural results.
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100% Natural Cotton Fiber + Mineral Color
No dyes, preservatives, or wool—safe for daily use and sensitive scalps.
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Electrostatic Cling for Stronger Hold
Fibers stay locked to your hair with no clumping or flaking.
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Rain-Resistant, Sweat-Resistant, Transfer-Free
Built to last all day without fading or rubbing off on skin or clothing.
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Slim, Lightweight Fibers = Realistic Finish
Lighter, longer fibers create a soft, believable texture without buildup.
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Matches All Hair Types & Colors
Blends with straight, curly, colored, or chemically treated hair.
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Men & Women Love It
A trusted solution for confidence during regrowth, events, or every day.
1. What is MD® Hair Thickening Fiber used for?
It’s a hair-building fiber that instantly conceals thinning hair, bald spots, and receding hairlines, giving you fuller-looking hair in seconds.
2. What is hair-building fiber?
Hair-building fiber is a cosmetic product made from natural fibers that attach to your hair to cover thinning areas and create the look of volume and fullness.
3. How does hair fiber work?
Hair fiber uses static electricity to bind to your existing hair. It instantly thickens the appearance of hair by blending seamlessly with your natural strands.
4. Is MD Hair Fiber safe to use?
Yes. It’s made from natural, plant-based ingredients with no dyes, preservatives, or irritants. It's safe for daily use and gentle on the scalp.
5. Is hair fiber suitable for all hair types?
Yes. MD Hair Fiber works on straight, wavy, curly, and coily hair. It’s also suitable for chemically treated or colored hair.
6. How do I apply MD Hair Fiber?
Shake the fiber over clean, dry thinning areas. Lightly pat the area or use a comb to blend. Optionally, use a setting spray to lock it in.
7. How long does MD Hair Fiber last once applied?
It typically lasts all day and stays in place through regular activity. It will wash out with shampoo.
8. Can I use MD Hair Fiber with other hair products?
Yes. Apply MD Hair Fiber first, then use your styling products, such as hairspray or gel, to finish.
9. Can I swim or shower with hair fiber on?
We recommend avoiding swimming or showering, as prolonged water exposure can loosen the fibers. However, it resists light sweat and humidity.
10. Will MD Hair Fiber stain my clothes or pillowcase?
No. The fibers are colorfast and won’t transfer onto fabric or skin when applied correctly.
11. Does MD Hair Fiber look natural?
Yes. Its slender, longer fibers mimic real hair and blend in seamlessly, especially when you select the shade closest to your natural root color.
12. How do I choose the right shade?
Match the fiber color to your root color. If unsure, go slightly darker for a denser look. You can also blend two shades if needed.
13. Can I use hair fiber to cover gray hair?
Yes. MD Hair Fiber helps blend and cover gray strands, especially around the hairline and part.
14. Is this a permanent solution for baldness?
No. It’s a temporary cosmetic solution designed to enhance hair's appearance instantly. It does not treat hair loss.
15. Can men and women use MD Hair Fiber?
Yes. It’s designed for both men and women experiencing hair thinning or scalp visibility.
16. Can I use MD Hair Fiber on colored or chemically treated hair?
Yes. It is safe to use over dyed, bleached, or chemically treated hair without causing damage or color distortion.
17. Does MD Hair Fiber cause irritation or itching?
No. It’s free from preservatives, dyes, and bactericides. The formula is non-itch and gentle, even for sensitive scalps.
18. How can I make MD Hair Fiber last longer?
Apply to dry hair, avoid excessive touching, and consider using a fiber-hold spray for enhanced durability.
19. Can hair fiber be used with hair extensions?
Yes. Apply the fibers to your natural hair and extension roots for a seamless, fuller look.
20. Is MD Hair Fiber easy to remove?
Yes. Simply wash your hair with shampoo and rinse thoroughly. No special cleanser is needed.
21. Can I use hair fiber on my eyebrows or beard?
Yes, cautiously. Use a small amount and blend gently for natural-looking results on sparse areas.
22. How long does it take to apply hair fiber?
Application is quick—typically under 2 minutes—making it a fast solution before work or events.
23. Does MD Hair Fiber contain artificial color?
No. It uses only natural mineral-based colorants to ensure scalp safety and minimize the risk of irritation.
24. I'm allergic to wool-based hair fibers. Is MD Hair Fiber safe for me?
Yes. MD Hair Building Fiber is made from organic cotton—not wool—making it safe for those with lanolin or wool allergies.
25. What ingredients are used in MD Hair Fiber?
Plant resinous fiber, corn keratin derivative, anti-static agent, ammonium bicarbonate, and mineral colorant. No preservatives or dyes.
26. Will MD Hair Fiber clog pores or affect hair growth?
No. It’s breathable, non-comedogenic, and does not interfere with your scalp’s health or block hair follicles.
27. Is MD Hair Fiber waterproof or sweatproof?
Yes, it’s rain-resistant and sweatproof for everyday wear. For best results, avoid heavy downpours or swimming.
28. Does MD Hair Fiber work on bald spots?
Yes, it covers bald patches and thinning crowns by attaching to surrounding hair and scalp to mimic volume.
29. Can MD Hair Fiber be used as a hairline filler?
Absolutely. It's ideal for filling in uneven hairlines or thinning edges.
30. Will it flake or fall onto my forehead during the day?
No. The electrostatic bond keeps fibers in place all day without flaking, mainly when used on dry hair.
31. What makes MD Hair Fiber different from other brands?
It uses 2nd generation electrostatic fiber technology, slender long fibers for better blending, and a natural, non-itch formula, free of wool, dyes, and preservatives.
32. How much product do I need per use?
Just a light shake in target areas is enough. The 28g bottle typically lasts 60–75 uses, depending on the coverage area.
33. Can I use MD Hair Fiber while waiting for hair growth treatments to work?
Yes. It’s a cosmetic solution that works great alongside supplements like MD Nutri Hair or topical treatments.
34. Can MD Hair Fiber be reapplied during the day?
Yes. You can easily touch up areas if needed—just reapply to clean, dry hair for best adhesion.
Hi 35. Does MD Hair Fiber help boost confidence?
Absolutely. By instantly concealing visible scalp areas, it gives a fuller, youthful appearance that helps you feel more confident and in control.