US
Toppik

Toppik Fill Me In Hairline Filler

  • 0.176 oz / 5 g
  • 3-in-1 tool: doe-foot tip, spoolie, sponge
  • Keratin fibers and argan oil
  • Lasts until next shampoo
  • 4 shades; this is Dark Brown
  • No parabens, sulfates, phthalates, talc

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A hairline filler with keratin fibers and a built-in tool that dabs, brushes and blends sparse edges into a fuller look until the next wash. It is temporary and color matching matters.

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ASIN: B0CMW1N3GLCategory: Hair Mascaras & Root Touch Ups

Overview

Dabbing the doe-foot tip into sparse spots, brushing with the spoolie and blending with the sponge is how this Toppik filler builds a fuller hairline. Keratin fibers and argan oil blend into hair and last until the next shampoo.

A three-part applicator in one wand makes hairline touch-ups quick and tidy. Results wash out, so it is a daily cover, not a treatment for thinning.

Who it's for

People with sparse temples, edges or part lines who want a natural fill will use it often. Those whose hair color falls between shades should check the range first.

Pros and cons

Pros
  • Applicator with three tools
  • Keratin fibers blend naturally
  • Argan oil for a soft finish
  • Lasts until shampoo
Cons
  • Temporary, washes out
  • Only four shades
  • Small amount per wand

Performance notes

Keratin fibers cling to existing hairs and thicken their look, which is how sparse areas appear filled. The spoolie strokes them in the direction of growth and the sponge softens the edge so it reads as natural hair.

Specifications

BrandToppik
Construction & materials
ColorDark Brown
Hair Color PermanenceTemporary
Material Type FreeParabens, sulfates, phthalates, talc
Material FeaturesHigh-quality, natural-looking keratin fibers
Included components
Unit Count0.176 oz (5 g)
Included componentsDoe-foot tip, spoolie, sponge
Other details
Item FormGel with keratin fibers
Hair TypeAll
Key ingredientsKeratin fibers, argan oil
Container TypeBottle
Product BenefitsInstant hair coloring and root touch-up with natural finish long-lasting hold
Recommended Uses For ProductHair styling, Root touch-up

Frequently asked questions

Does Toppik Fill Me In work on curly or coarse hair?

Toppik says it suits all hair types and textures.

How long does Toppik Fill Me In last?

Until your next shampoo.

How do I apply Toppik Fill Me In?

Dab sparse areas with the doe-foot tip, brush with the spoolie in the direction of hair growth, then blend with the sponge.

What shades does Toppik Fill Me In come in?

Black, Dark Brown, Medium Brown and Medium Blonde.