Best Toppik Hair Building Fibers in 2026

Instantly fills in thinning areas

Conceals hair loss

Makes fine hair look completely thick and full

Instantly fills in thinning areas

Conceals hair loss

Makes fine hair look instantly thick and full

Hair Building Fibers Hair Loss Concealer

Anti-Clump Formula - Doesn't clump up or absorb moister and get fat.

Clean Pillow Formula - Hardly comes off when used with standard hair sprays like Fineness.

⍟ QUICK & EVEN FILLING THAT LOOKS NATURAL: Cover up receding hair quickly with the THICK FIBER hair fibers which use premium colored keratin fibers to match your hair’s natural color. Check all our 9 color offerings to find the perfect hair enhancer color for your hair color.

⍟ STAYS ON FOR LONG: THICK FIBER creates 100% natural look. THICK FIBER Hair Fibers resist wind, rain, and moisture for long-lasting results in all conditions. Our hair powder for thinning hair for women and men is resistant to sweat too, allowing you to have your hair full and naturally thick even on the most active days. No one will notice that you have used THICK FIBER unless you tell them. THICK FIBER will last until the hair is completely washed with shampoo.

⍟ EASY TO APPLY: Shake the bottle sideways before you apply THICK FIBER into thinning areas. Apply the hair fiber powder in a salt and pepper direction on dry hair. Gently pat hair to disperse Hair Fibers. For best results with our hair filler for men and women, use a hair styling Spray to finish for longer-lasting results. Please note this product is for spots where the hair is thinning, and not for completely bald spots

【Superior products made better】Using plant sourced keratin protein to create unscented hair fibers colored to match existing hair strands, this hair fibers are the perfect solution while you wait for Regrowing Hair Products Theraphy to increase your hair's volume and thickness. We responsibly and sustainably source only the finest ingredients to create a superior - yet affordable - product that works far better than other overpriced keratin fibers!

【Instant flawless coverage, no clumps】 lightweight, shiny, real feeling hair: Celebrity stylists love how these electrostatically charged hair building fiber instantly cover every gap – adding shine, texture and lift that lasts all day.

【Easy application, super-magnetic cling for all-day coverage】 Simply open, shake hair fillers for thinning hair over thin areas, and watch as the tiny hair thickening fibers cling to your existing hair follicles like super magnets – instantly filling, thickening and providing full coverage over bald spots, thinning and patchiness.

INSTANTLY GET THICKER LOOKING HAIR: Crown Black Hair Building Fibers instantly covers thin hair.

CROWN FOR BOTH WOMEN & MEN: A hair loss thickening fiber that Regains Confidence; lasts 2-3 Months.

CONCEAL IN SECONDS: Apply to thinning roots of the head for coverage in seconds; wash out when done!

Instantly fills in thinning areas

Gives the appearance of fuller, thicker hair

Unique pigments match your hair color and hide exposed scalp

Instantly Get Fuller and Thicker Hair: It only takes no more than 17 seconds to apply Aliver hair building fiber, and once applied it makes thinning hair appear thicker and fuller.

Upgrated Natural Formular: Using plant sourced keratin protein to create unscented hair fibers colored to match existing hair strands, Aliver hair fibers are the perfect solution while you wait for Regrowing Hair Products Theraphy to increase your hair's volume and thickness.

Lasts All Day: Once you apply it, it will last all day & night and it is easy to remove by shampoo.Rain, sweat and wind resistant.

INSTANTLY GET THICKER, FULLER LOOKING HAIR: Open and shake HairFX hair fibers directly onto thinning areas to instantly cover bald spots, thinning, and patchiness across your temples, crown, and sides. Our 2nd generation advanced hair powder fibers bond seamlessly to your existing hair for a real-hair finish creating a completely natural looking thick and full appearance.

EASY TO APPLY FOR ALL-DAY COVERAGE: Wash & clean hair, fully dry, style hair as usual. Shake fibers over desired areas and pat gently to set in place for a noticeably thicker look, instant scalp coverage, and a fuller finish that lasts all day. HairFX's sweat, wind, and water-resistant hair fibers lock tightly onto existing hair with a firm strong hold but are also easily and simply removed in a shower or next shampoo.

NATURAL TOP-GRADE KERATIN HAIR FIBERS: Our natural, cruelty-free hair building fibers are made under strict quality standards in our ISO 9001 facility. All ingredients are responsibly sourced and eco-friendly to create the best product at an affordable price and are alcohol, gluten, and paraben free - Never tested on Animals. Superior quality fibers without the crazy price tag.

Waterproof Dab-on Hair Loss & Root Concealer

Hairline Creator - create a perfect hairline and enhance it with fibers

Brow Builder - use it to create perfect brows

Empty Applicator Bottle Only - No Fibers (this is used to apply the 114g fibers) - HAIR BUILDING FIBERS IN 20 colors. CLICK YOUR COLOR CHOICE ABOVE AND ADD TO CART. MOST ORDER SHIPPED SAME DAY.

Instant Results. The best hair building fibers available today - 100% Money back Guarantee

30% of most comparable hair loss concealer brands without sacrificing any quality! SEE OUR FEEDBACK.

EFFORTLESS TO IMPLEMENT: Hair Fiber attaches securely to your hair, providing it with a realistic, more voluminous, and bulkier look instantly. With Hair Texture Powder, wave goodbye to long-lasting hair care. Hair Styling Powder is user-friendly and blends smoothly into your hair, leaving no mess or stain.

INSTANTLY EFFECTIVE: Hair Powder for Men & Women Instantly transforms your Hair Loss! KAAL- Hair Fibers are easy to apply with no mess or residue, and they are suitable for all hair types. Hair Powder adds natural-looking coverage to bald spots and thinning hair, enhancing your hair color and texture.

LASTS ALL DAY:Transform your hair and keep it looking great all day with our long-lasting Hair Powder! Due to our long-standing Hair Fibers, your tresses will stay looking fabulous throughout the day. Hair Fibers for Thinning Hair Men & Women, attach to your hair seamlessly, providing it with an instantaneous full and dense appearance.

STRAND BUILDER HAIRLINE OPTIMIZER: Keep your hairline looking natural with this hair fiber applicator. Many men and women deal with thinning hair as they age, so make guiding and coating your hair fiber thickening products easier with this hairline optimizer.

DIRECT HAIR FIBER WITH EASE: With an applicator for your hair fiber, disguise receding hairlines and create the look of thicker, healthy hair much easier than before. This hairline tool helps apply genuine looking hair to boost your confidence.

ADVANCED TOOL DESIGN: Strand Builder created this hairline optimizer to evenly distribute hair fiber and eliminate excess clumping. Enjoy a smooth and uniform front hairline every time you apply your hair fiber spray.

All Natural Keratin Fiber

Instantly Add Natural Volume to Your Hair

More Fiber for Less

Hair Fibers For Thinning Hair--Just gently shake the hair building fibers directly to the thinning part of your hair and they will automatically stick to your existing hair via static electricity,creating a completely natural, dense look, make you feel young again.

Hair Loss Concealer--Easy to use,after washing and drying the hair, shake it gently with the bottle (about 12 cm away), cover it on thinning hair and rub gently with your fingers to allow the vegetable protein fibers to adhere evenly every hair.

Nature Full Hair Fiber--Safe ingredients,The hair confidence powder made of pure natural fibers material, non-toxic and harmless, no harm to the scalp, no chemical reactions.Hair confidence powder can be safely used.

KERATIN HAIR FIBERS - The main ingredients of The Sevich Hair Fibers is Gossypium Plant Fiber(100% natural keratin), Natural iron-based Colorants. Because it contains no chemicals, can be used on all skin types, including allergic skin. No irritation to the skin of the head. 10 hair colors to choose from, suitable for each species and age of hair color.

Electrostatic Adsorption - Sevich’s Hair Keratin Hair Powder, The new generation of fiber ingredients, almost 100% close to the real hair characteristics.It can be used on a daily basis without being visible at close range to the naked eye.It can also be used in the entertainment industry, which is not difficult to be detected under bright stage lights.

Easy To Use - Just shake Sevich's Hair Fibers directly into the thinning area of hair and shake (or cooperate with our special fiber comb) with your hands softly. You can see that the hair fibers are seamlessly integrated into your existing hair, creating a completely natural dense and full look. Also can use a few spray at the same time, can make Hair fuller.

Refill Your bottles at wholesale prices.

Highest quality fibers with a money back guarantee.

100% vegan