Frosted Glass Dropper Bottle | 30ml 60ml 100ml with NBR or Silicone Bulb — LumLun

Scaling Your Serum Into a Face Oil or Body Oil — Without Losing the Look or the Dropper

You launched your 30ml frosted glass serum and it's working — now you're planning a face oil or body oil to round out the line. But if the new size doesn't come in the same silhouette, or the dropper bulb that felt fine for a light serum starts turning sticky inside a richer, oil-heavy formula, the line stops looking — and working — like it belongs together.

We hear this from brands moving past their first SKU: the 30ml bottle is right, but a matching 60ml or 100ml in the same weighted, frosted form either isn't offered, or comes with a dropper bulb that wasn't specified for a higher-oil-content formula.

This frosted glass dropper bottle is built across 30ml, 60ml, and 100ml in the same weighted-base silhouette, so your serum, face oil, and body oil sit together on shelf. The dropper bulb is specified separately as Silicone or NBR, matched to how oil-rich each formula is — browse the full dropper bottle range for related formats.

Specifications

Customization & Recommendations

We're planning a 30ml serum now and a 60ml or 100ml face oil later — will they actually look like one line?

Yes — this is exactly what the shared weighted-base silhouette across 30ml, 60ml, and 100ml is designed for. The same frosted finish and the same decoration technique can be applied to all three sizes, so a serum, face oil, and body oil read as one family on shelf rather than three unrelated bottles. We recommend confirming your decoration choice for the full size range upfront, even if the larger sizes launch later.

Should we choose a Silicone or NBR dropper bulb?

Silicone is the right default for water-based and light-to-medium serums — it's soft to squeeze and performs consistently across a wide temperature range. NBR is the better choice once a formula's oil content gets significant, such as concentrated face oils or body oils with a high carrier-oil or essential-oil percentage — it resists swelling and stays firm where Silicone can soften over time. If your essential oil formula sits above a moderate oil percentage, request an NBR-bulb sample to test alongside the Silicone version.

At 100ml, does the weighted base and frosted finish still feel premium, or does it just look bulky?

The weighted base is proportioned to scale with capacity, so a 100ml bottle sits as stably and feels as deliberate in the hand as the 30ml — it doesn't read as an oversized version of a small-bottle design. The frosted surface also softens the visual mass of a larger bottle compared to clear glass, which is why it works well for body oil and face oil formats where bottles naturally need to hold more product.

Which decoration technique holds up best across all three sizes for a cohesive line?

Silk-screen printing and hot stamping hold fine logo and text detail consistently on the frosted surface whether the bottle is 30ml or 100ml, making them the safer choice for a multi-size line that needs to match. Gradient color or metallization can work too, but because the surface area changes significantly between 30ml and 100ml, we recommend confirming a production sample at your smallest and largest size before committing the full range.

Frequently Asked Questions

Does an NBR dropper bulb feel noticeably different to squeeze compared to Silicone?

NBR is firmer and slightly less soft than Silicone, but it still squeezes and releases normally for dosing. Brands using oil-heavy formulas find the firmer feel a fair trade-off for the bulb staying intact longer.

If the 30ml and 100ml sit side by side on shelf, will the 100ml look out of proportion?

No — the weighted base and frosted silhouette scale proportionally, so the 100ml reads as a larger version of the same design rather than a mismatched bottle. Brands using this range for serum-plus-body-oil sets report a cohesive shelf set.

Our face oil has a high essential-oil percentage — is a Silicone bulb risky long-term?

Silicone handles most serums well, but very high essential-oil concentrations can soften it over time. For these formulas, request a sample with the NBR bulb instead and test it against your specific formula before production.

Can we use different bulb materials for different sizes in the same order?

Yes. Each size can be specified independently — for example, Silicone on the 30ml serum and NBR on the 60ml/100ml face or body oil — as long as collar color and decoration are confirmed for each.

Not sure which option fits your formula? Chat with our team — we reply in 2 hours.

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