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
170,00 zł
256,00 zł
170,00 zł
QUALASH® Advanced Mascara Volume Max 10ml / 0,.34 fl oz
96,00 zł
126,00 zł
96,00 zł
QUABROW® Advanced Eyebrow Serum 3.5 ml / 0.12 fl oz
170,00 zł
256,00 zł
170,00 zł
QUALASH Advanced Eyelash Serum 3.5 ml with packaging – lash growth serum product photo Close-up before and after comparison of natural eyelash growth using QUALASH Advanced Eyelash Serum
QUALASH® Advanced Eyelash Serum 3.5 ml / 0.12 fl oz
170,00 zł
256,00 zł
170,00 zł
Add to bag
Open QUALASH® Advanced Mascara Volume Max 10 ml with product box and visible curved brush Smiling woman holding QUALASH Advanced Mascara Volume Max after application – Step 2
QUALASH® Advanced Mascara Volume Max 10ml / 0,.34 fl oz
96,00 zł
126,00 zł
96,00 zł
Add to bag
QUABROW® Advanced Eyebrow Serum 3.5 ml displayed with its original black packaging box QUABROW® Advanced Eyebrow Serum 3.5 ml / 0.12 fl oz - Eyebrow Serum
QUABROW® Advanced Eyebrow Serum 3.5 ml / 0.12 fl oz
170,00 zł
256,00 zł
170,00 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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A black gift box containing three tubes of cosmetic products and a rose gold eyelash curler.
Qualash® Premium Collection Set – Eyelash & Brow Serums + Peptide Mascara & Curler
603,00 zł
690,00 zł
603,00 zł

The Complete Lash & Brow Ritual

Qualash® Premium Collection Set

Artistic product layout of open Qualash Premium Collection set with floating boxes and curler
603,00 zł
690,00 zł 603,00 zł

One serum. Real results.

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  • QUALASH Advanced Eyelash Serum 3.5 ml with packaging – lash growth serum product photo
  • Close-up before and after comparison of natural eyelash growth using QUALASH Advanced Eyelash Serum
  • QUALASH Advanced Eyelash Serum with open applicator on a white background
  • Smiling woman holding QUALASH Advanced Eyelash Serum
  • QUALASH Advanced Eyelash Serum with outer black box packaging
  • 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

170,00 zł
256,00 zł
170,00 zł
Tax included.
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    Shipping Information (Free Shipping in EU)
    ✔ Free shipping within the European Union on orders over €50.
    ✔ For orders below €50 in the EU, standard rates apply.
    ✔ Shipping outside the EU is available for a flat fee of €8.
    ✔ All orders are dispatched within 1–2 business days.
    The 90-Day Lash Love Guarantee

    We believe in visible results — and in your satisfaction. That’s why every QUALASH® product comes with a 90-day money-back guarantee.

    Not in love with your results? No worries. You can return your item within 90 days of purchase for a full refund — no questions asked.

    For full details, please refer to our [Terms & Conditions].
    QUA-X Complex® – Science for Stronger Lashes

    We believe in visible results — and in your satisfaction. That’s why every QUALASH® product comes with a 90-day money-back guarantee.

    Not in love with your results? No worries. You can return your item within 90 days of purchase for a full refund — no questions asked.

    For full details, please refer to our [Terms & Conditions].

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    QUALASH Advanced Eyelash Serum 3.5 ml with packaging – lash growth serum product photo
    Close-up before and after comparison of natural eyelash growth using QUALASH Advanced Eyelash Serum
    QUALASH Advanced Eyelash Serum with open applicator on a white background
    Smiling woman holding QUALASH Advanced Eyelash Serum
    QUALASH Advanced Eyelash Serum with outer black box packaging
    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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