You can purchase Teosyal RHA Kiss + Lidocaïne (2×0.7 ml) online in the Netherlands—but it’s considered a CE‑marked medical device for professional use, meaning it should only be administered by licensed practitioners (dermatologists, cosmetic doctors, etc.) 
dermalfillersforsale.com

🛒 Reliable Dutch-based suppliers
Here are some reputable Dutch/Benelux suppliers offering it:

Cliniqshop.nl – €120.13 (excl. VAT: €145.36 incl. VAT). Ships next day if ordered today. 
cliniqshop.nl

RM365.nl – Offers at approx. €93 (after 15 % discount off €111.60). 
rm365.nl

You can also find it from other EU-based vendors like TopDermal (€124.95 excl. VAT) or Euro Medical Care (€106 incl. VAT) 

What to check before ordering
Professional credentials – You will likely need to provide a medical license or VAT‑ID at checkout, as legally it’s only for professional use .

Product authenticity – These are Swiss-made (Teoxane, CE-marked) with 23 mg/ml hyaluronic acid + 0.3 % lidocaine 
Storage & use – Requires storage at 2–25 °C, used by professionals only 
Shipping & VAT – Dutch suppliers will include VAT; EU vendors may ask for VAT-ID. Delivery times vary (usually 1–3 days in EU).