Top quality
Fast delivery and really good products. I always enjoy coming back.
Within Germany, we offer free shipping for orders over €100 – for orders below that, shipping is €5.90. We ship to Austria for free for orders over €200. Delivery is via DHL from Germany.
*Online trainings are exempt from shipping.
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The Duo AcrylGel Brush is the perfect tool for professional application of Duo AcrylGel. With its two functional ends, it enables precise application, modeling, and shaping of the nail plate.
Ideal for comfortable and efficient nail extension – for both beginners and professionals.
Use the spatula to pick up a small amount of Duo AcrylGel and apply it to the nail. Then spread it evenly with the brush and model the desired shape.
Precisely modeled nails with perfect structure – simply and professionally implemented.
Cosmo Group Sp. z o.o.
Jasielska 10A, 60-476 Poznań, Poland
Email: export@cosmogroup.pl
100% secure payment – your data is safe with us.
Free shipping on orders over €100 (Austria over €200)*
14-day right of withdrawal – easy returns
Delivery in 2–4 business days with DHL
Tested Brand Quality & Secure Payment
Adding product to your cart
The Duo AcrylGel Brush is the perfect tool for professional application of Duo AcrylGel. With its two functional ends, it enables precise application, modeling, and shaping of the nail plate.
Ideal for comfortable and efficient nail extension – for both beginners and professionals.
Use the spatula to pick up a small amount of Duo AcrylGel and apply it to the nail. Then spread it evenly with the brush and model the desired shape.
Precisely modeled nails with perfect structure – simply and professionally implemented.
Cosmo Group Sp. z o.o.
Jasielska 10A, 60-476 Poznań, Poland
Email: export@cosmogroup.pl
100% secure payment – your data is safe with us.
Delivery in 2-4 business days with DHL.
Carefully and shatterproof packed – everything arrives safely.
Top brands like Victoria Vynn - tried and tested.
We usually ship within 1–2 business days with DHL. Delivery then takes 2–4 business days.
You can pay conveniently using common payment methods – e.g., credit card, PayPal, Klarna, Apple Pay, and Google Pay. You will see all available methods at checkout.
Yes, you have a 14-day right of withdrawal. The sample withdrawal form can be found in the footer under "Withdrawal Form".
Yes, in the "Online Training" category you will find our current courses on nail design.
Email us anytime at info@double-beauty-shop.de – we are happy to help you.
Genuine Trustpilot Reviews
Fast delivery and really good products. I always enjoy coming back.
Excellent advice, fair prices and high-quality brands. Highly recommended!
Learned a lot in the online training. The colors are fantastic.
Fast delivery with DHL and everything perfectly packaged.