Woman holding three QUALASH & QUABROW products front-facing – lash and brow careSmiling woman holding QUALASH Mascara and QUABROW & QUALASH Serums – natural makeup look
Woman holding QUALASH Boost Mascara, QUALASH Eyelash Serum, and QUABROW Eyebrow Serum – side viewWoman holding QUALASH Boost Mascara, QUALASH Eyelash Serum, and QUABROW Eyebrow Serum – side view

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Our Most-Loved Lash & Brow Essentials

The formulas you trust. The results you see. Shop our most popular, most reviewed products.

Most Popular Eyelash & Eyebrow Care

The formulas you trust. The results you see. Shop our most popular, most reviewed products.
Woman holding QUALASH Boost Mascara, QUALASH Eyelash Serum, and QUABROW Eyebrow Serum – side viewWoman holding QUALASH Boost Mascara, QUALASH Eyelash Serum, and QUABROW Eyebrow Serum – side view
Woman holding three QUALASH & QUABROW products front-facing – lash and brow careSmiling woman holding QUALASH Mascara and QUABROW & QUALASH Serums – natural makeup look

Get Longer Lashes & Fuller Brows – Shop the Look

Three women holding mascara tubes.
QUALASH® Advanced Eyelash Serum 3.5 ml / 0.12 fl oz
255,00 zł
255,00 zł
255,00 zł
QUALASH® Advanced Mascara Volume Max 10ml / 0,.34 fl oz
96,00 zł
108,00 zł
96,00 zł
QUABROW® Advanced Eyebrow Serum 3.5 ml / 0.12 fl oz
255,00 zł
333,00 zł
255,00 zł
QUALASH Advanced Eyelash Serum 3.5 ml with packaging – lash growth serum product photo Smiling woman holding QUALASH Advanced Eyelash Serum
QUALASH® Advanced Eyelash Serum 3.5 ml / 0.12 fl oz
255,00 zł
255,00 zł
255,00 zł

Add to bag
Open QUALASH® Advanced Mascara Volume Max 10 ml with product box and visible curved brush Woman applying QUALASH Advanced Mascara Volume Max to upper lashes using precision brush – Step 1
QUALASH® Advanced Mascara Volume Max 10ml / 0,.34 fl oz
96,00 zł
108,00 zł
96,00 zł

Add to bag
QUABROW® Advanced Eyebrow Serum 3.5 ml displayed with its original black packaging box Woman applying QUABROW Advanced Eyebrow Serum to light-colored eyebrows
QUABROW® Advanced Eyebrow Serum 3.5 ml / 0.12 fl oz
255,00 zł
333,00 zł
255,00 zł

Add to bag
QUALASH Ritual Collection set opened on top of stacked branded gift boxes – elegant top-down perspective.

One Set. Two Rituals. Total Lash Transformation.

he QUALASH Ritual Collection combines two powerful steps:

Our advanced night serum with QUA-X Complex™ delivers visible results in just 4 weeks.

The nourishing peptide-infused mascara works during the day to thicken, lift and define your lashes.

Your complete daily lash care – no compromises.

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Bestselling Lash & Brow Care

Hamilton laboratory test report for QUALASH Advanced Eyelash Serum confirming microbiological safety

It works. Our proof.

QUALASH® Eyelash & Brow Serum – Clinically Tested, Proven Results

Independent testing by Hamilton Lab confirmed visible results after just 4 weeks of regular use of our eyelash and eyebrow serum.

After 8 weeks, users experienced:

+80% increase in density
+67% improvement in thickness
Up to +75% increase in lash length

Dermatologically tested. Safe and effective.

Backed by science. Trusted by women.

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Official Vegan Society certificate for Quacosmetics LLC

It works. Our proof.

QUALASH® Vegan Lash & Brow Serum – Certified Cruelty-Free

We care about more than just beauty — we care about values.

Our products are officially registered by The Vegan Society, ensuring they contain no animal-derived ingredients and are never tested on animals at any stage of development.


• 100% vegan ingredients

• Certified by The Vegan Society

• Cruelty-free – no animal testing, ever

Ethical beauty. Clean science. Pure results.

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Qualash® Premium Collection Set – Eyelash & Brow Serums + Peptide Mascara & Crler
687,00 zł
687,00 zł

The Complete Lash & Brow Ritual

Qualash® Premium Collection Set

Artistic product layout of open Qualash Premium Collection set with floating boxes and curler
687,00 zł
687,00 zł

One serum. Real results.

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  • QUALASH Advanced Eyelash Serum 3.5 ml with packaging – lash growth serum product photo
  • Smiling woman holding QUALASH Advanced Eyelash Serum
  • QUALASH Advanced Eyelash Serum with outer black box packaging
  • QUALASH Advanced Eyelash Serum with open applicator on a white background
  • Close-up before and after comparison of natural eyelash growth using QUALASH Advanced Eyelash Serum
  • Close-up of lashes measured with a lash ruler featuring the QUALASH logo
  • Woman applying QUALASH Advanced Eyelash Serum to her upper lash line
  • QUALASH Advanced Eyelash Serum in rose gold packaging on a pastel background
  • QUALASH Advanced Eyelash Serum in rose gold packaging with abstract molecular shapes in the background
  • QUALASH Advanced Eyelash Serum on black background
  • QUALASH® Advanced Eyelash Serum – rose gold tube with precision applicator and branded black packaging box
1 11

QUALASH® Advanced Eyelash Serum 3.5 ml / 0.12 fl oz

255,00 zł
255,00 zł
255,00 zł
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    QUALASH Advanced Eyelash Serum 3.5 ml with packaging – lash growth serum product photo
    Smiling woman holding QUALASH Advanced Eyelash Serum
    QUALASH Advanced Eyelash Serum with outer black box packaging
    QUALASH Advanced Eyelash Serum with open applicator on a white background
    Close-up before and after comparison of natural eyelash growth using QUALASH Advanced Eyelash Serum
    Close-up of lashes measured with a lash ruler featuring the QUALASH logo
    Woman applying QUALASH Advanced Eyelash Serum to her upper lash line
    QUALASH Advanced Eyelash Serum in rose gold packaging on a pastel background
    QUALASH Advanced Eyelash Serum in rose gold packaging with abstract molecular shapes in the background
    QUALASH Advanced Eyelash Serum on black background
    QUALASH® Advanced Eyelash Serum – rose gold tube with precision applicator and branded black packaging box

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