Belgian shoppers are currently blocked from purchasing the ONE/SIZE B12 Bronze Serum.

The B12 Base Thinner Bronze Serum hype is real

The beauty community is currently fixated on Patrick Starrr’s latest innovation: the ONE/SIZE B12 Base Thinner Bronze Serum. Released in the first week of March 2026, this product has quickly reached viral status. Unlike traditional bronzers, this serum is designed as a 'choose-your-own-base' additive, allowing users to customize the depth and glow of their existing foundations or moisturizers. The inclusion of B12 vitamins is marketed to provide a skin-boosting effect, which has specifically caught the attention of the PH beauty community and global fans alike.

We Can Buy ONE/SIZE B12 Base Thinner Bronze Serum For You

Merchant ONE/SIZE Beauty Sephora US Kohl's

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The critical barrier for Belgium residents

Despite the global demand, the ONE/SIZE B12 Base Thinner Bronze Serum remains a US-exclusive launch. This creates an immediate problem for residents in Belgium. US retailers often do not provide direct shipping to EU addresses, or if they do, the costs are prohibitive. Because Patrick Starrr has such a significant following, the stock is expected to fluctuate rapidly throughout 2026, making it difficult for international buyers to secure a bottle before they sell out.

Essential logistics for shipping to Belgium

When purchasing cosmetics from overseas, understanding the physical properties of the package is necessary for budgeting. Shipping a serum involves specific considerations regarding weight and liquid regulations. To avoid surprises, you should use a shipping calculator to get a clear picture of the costs involved before the item arrives at a freight forwarder warehouse. Check our guide on prohibited items to ensure there are no current restrictions on liquid volumes for air freight to Belgium.

Shipping Estimates for ONE/SIZE B12

Based on the standard packaging for the ONE/SIZE B12 Base Thinner Bronze Serum, here are the estimated logistics details for a single unit:

The process for securing your order from the US

To acquire this US-exclusive serum, many Belgian shoppers utilize a tax-free US address. This allows you to shop at US stores like Sephora or the official ONE/SIZE website as if you were a local resident. For a clear step-by-step guide, visit the comGateway site to understand how the consolidation process works. If you encounter issues where a US store does not accept your Belgian credit card, the BuyForMe service can act as a proxy shopper to complete the purchase on your behalf.

Managing Belgium import taxes and fees

Shipping to Belgium in 2026 requires strict adherence to EU customs regulations. Any package entering Belgium from outside the EU is subject to Value Added Tax (VAT) and potentially import duties if the value exceeds a certain threshold. You should consult the FAQ section to see how handling fees are managed. It is also important to review the latest international shipping rates to ensure you are selecting the most cost-effective method for your budget. Always keep your invoices ready, as Belgian customs are rigorous about verifying the value of cosmetic imports.