








Guarantees
FAQs
How does QUABROW® Advanced Eyebrow Serum work?
QUABROW® Advanced Eyebrow Serum works thanks to the innovative QUA-X Complex™, which strengthens and nourishes the eyebrows while supporting their natural growth and thickening. QUABROW® Advanced Eyebrow Serum delivers ingredients such as biotin, D-Panthenol, vitamins, and plant extracts that contribute to healthier and fuller eyebrows.
How long should you use QUABROW® Serum to see results?
The first results of using QUABROW® Advanced Eyebrow Serum can be noticed after just 3–4 weeks of regular use. For full and long-lasting results, we recommend continuing the treatment for at least 8–12 weeks.
Can Serum be used daily?
Yes, QUABROW® Advanced Eyebrow Serum is designed for daily use. For best results, apply it twice daily — in the morning and in the evening — to clean, dry brows, allowing the active ingredients to absorb fully.
Can I use QUABROW® with other eyebrow cosmetics?
Yes, QUABROW® Advanced Eyebrow Serum can be used with other eyebrow cosmetics. Apply the serum in the evening to the cleansed brow line, and in the morning, you can normally apply other brow makeup products.
Is QUABROW® Serum vegan and cruelty-free?
Yes, QUABROW® Advanced Eyebrow Serum is vegan and cruelty-free. Our products are not tested on animals, and the ingredients come exclusively from plant-based sources.
Is Serum suitable for use after eyebrow styling treatments?
Yes, QUABROW® Advanced Eyebrow Serum can be used after eyebrow styling treatments to strengthen natural hairs and accelerate their regeneration.
Are Eyebrow Serums safe?
The serum is dermatologically tested. For sensitive skin, we recommend a patch test before use.
Is QUABROW® Advanced Eyebrow Serum suitable for men?
Yes, QUABROW® Advanced Eyebrow Serum is suitable for men who want to improve the appearance of their eyebrows, giving them a healthier and fuller look. The serum is colorless, works in a discreet manner, and does not require additional care treatments, making it the perfect choice for men who care about their appearance.
Is one package of QUABROW® Advanced Eyebrow Serum enough for a full treatment?
Yes, one package of QUABROW® Advanced Eyebrow Serum typically lasts for 3-4 months of daily use, which covers the recommended treatment period for optimal results.
Our Proof
We don’t just promise results – we prove them. The effectiveness of our serum has been confirmed through scientific research conducted by the renowned independent laboratory Hamilton.

