30ml 40ml Gradient Red Cosmetic Glass Dropper Bottles

30ml 40ml gradient red cosmetic glass dropper bottles are a kind of packaging container that is both beautiful and practical. Its dropper design facilitates accurately liquid dispensing, especially suitable for high-value or quantitative products, such as essences, facial essential oils, DIY formulas, etc.

30ml frosted cosmetic glass bottlesadvantages:

.High-value outer design:The gradient redglass dropper bottle is matched with a transparent or the same color glass pipe, presenting a fashionable and advanced visual effect, which enhances the product grade.

Light protection: Dark gradient color glassbottle can effectively block ultraviolet rays, protect the inside liquids (such as essential oils, VC essence, etc.) from light degradation, then to extend the shelf life.

Precise quantity control: The dropper design can accurately control the amount of use to avoid waste, especially suitable for high-concentration skin care products or medicines. 

Sealed and leak-proof: The combination of screw collar+ dropper head ensures the tightness to prevent liquid evaporation or leakage.

Environmentally friendly material: Made of high borosilicate glass, it is resistant to high temperature and corrosion, recyclable. In this case, glass material issafer and greenery than plastic.

30ml frosted cosmetic glass bottles process feature

Gradient glass process: Through high-temperature spraying or special coating technology, the glass bottle presents a natural gradient effect from red to transparent , with a soft color transition andwithout flaws.

High-precision dropper: The dropper is normally made of a medical-grade rubber head or silicone head, which is elastic and corrosion-resistant to ensure smooth liquid absorption. The glass pipe part is super smooth without burrs after being polished.

Bottle body molding: using mold blowing technology, With the uniform bottle wall thickness and the high transparency, therefore the gradient coating is evenly attached and not easy to fall off.

4  Appearance description

Bottle body: Available in two capacities of 30ml and 40ml, with a slender cylindrical design, feeling comfortable in the hand. the red gradient effect transitions from dark red to transparent, from top to bottom (or from bottom to top), which is full of artistic sense.

Bottle mouth: standard caliber (common 20/410 or 24/410 threads), suitable for most dropper heads, with strong sealing.

Bottle cover: The matching black, silver, golden aluminumcap or red, golden, silver coating plastic lid, which can be frosted or glossy on the surface to form a visual contrast with the gradient bottle body.

Dropper: Transparent or amber glass straw + rubber tip, the  suitable length for the glass bottle body to ensure that the bottom liquid can also be sucked cleanly.

5 Usage:

Widely used in cosmetics areas like High-end skin care products (such as essences, essential oils, ampoules).

Niche perfumes, aromatherapy oil packaging.

Handmade DIY cosmetics or medicine preparation.

Gift packaging, holiday limited edition products.

The 30ml 40ml gradient red glass dropper bottle, with its unique visual effects and practical functions, has become the preferred packaging for brands to enhance their product leval. It is especially suitable for those brands positioning that emphasize the combination of "refined aesthetics" and "scientific formula".