Case Study

Custom Glossy PP Jar for iota Superchili Body Mask

When iota developed its Superchili Body Mask, the brand selected UKPACK’s UKC15 250ml double-wall PP jar as the base packaging platform.

The original UKC15 mold creates a natural matte surface after injection molding, while iota wanted a cleaner glossy white finish to match its minimalist body care packaging.

UKPACK customized the mold surface based on the UKC15 jar platform and finished the final jar with precise screen printing. The result is a glossy wide-mouth PP jar that supports easy product access, clean branding, and stable production.

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Project Snapshot

Brand: iota

Product: Superchili Body Mask

Packaging: UKC15 250ml Double-wall PP Cosmetic Jar

Custom Work: Glossy mold development, surface finish adjustment, screen printing

Material: PP

Capacity: 250ml / 8.4 fl oz

Application: Body mask, body care formula, cream-texture skincare product

Jar Structure: Wide-mouth double-wall jar

Project Focus: Turning the original matte UKC15 jar into a glossy white body mask jar

The Challenge

The UKC15 jar already matched the basic functional needs of iota’s Superchili Body Mask. Its 250ml capacity, double-wall structure, and wide-mouth opening made it suitable for thick body care formulas that require easy product access during daily use.

The main challenge was the surface finish. The standard UKC15 mold creates a natural matte texture after injection molding, while iota wanted a smoother glossy white finish to support its clean and minimalist packaging design.

UKPACK needed to keep the proven UKC15 jar structure while changing the surface effect from matte to glossy. The final jar also had to maintain stable molding quality, clean screen-printing results, and a wide-mouth user experience suitable for body mask and body butter jar packaging.

The UKPACK Solution: UKC15 Platform Customization

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UKPACK built the project on the existing UKC15 250ml double-wall PP jar platform.

Instead of developing a completely new jar structure, we customized the surface finish based on the client’s visual requirement.

By adjusting the mold surface, UKPACK transformed the standard matte UKC15 jar into a glossy PP jar while keeping the original wide-mouth structure and 250ml capacity.

This approach helped the client achieve a more brand-specific appearance without losing the production stability of an existing jar platform.

Customizations Delivered

1. Glossy Mold Development

The original UKC15 mold was designed to create a matte surface after injection molding.

For iota, UKPACK developed a glossy surface solution based on the same jar platform. This allowed the final white jar to look cleaner, smoother, and more aligned with the brand’s minimalist product design.

2. Screen Printing

UKPACK applied screen printing to present the product name, ingredient message, and iota brand identity on the jar body.

The design uses simple black typography with a small red graphic detail, so print clarity and alignment were important for the final packaging effect.

3. Wide-Mouth Jar Structure

The UKC15 jar uses a wide-mouth opening, making it suitable for thicker body care formulas such as body masks, body creams, and body butters.

For Superchili Body Mask, this structure allows users to access the formula easily and control the amount applied each time.

Quality Controls

For this body mask jar project, UKPACK focused on both appearance and production consistency.

Key controls included glossy surface inspection, jar body appearance, screen-printing alignment, print clarity, lid fit, and overall assembly performance.

Because the design is minimal, small surface defects or printing deviations are easier to notice. The packaging therefore required stable molding, clean surface finishing, and consistent decoration quality across production.

Outcome

The final packaging gives iota a glossy 250ml PP body mask jar based on UKPACK’s UKC15 platform.

The jar keeps the functional advantages of the original structure, including the wide-mouth design and double-wall body, while adding a smoother glossy finish that better supports the brand’s clean visual identity.

With precise screen printing, the final jar presents product information and branding clearly, creating a simple but distinctive packaging solution for Superchili Body Mask.

Want a Similar Build for Your Brand?

If you are developing a body mask, body butter, cream, or treatment product and need a jar with a custom surface finish, UKPACK can help you adapt an existing jar platform or develop a custom mold.

Share your target capacity, surface finish, artwork, and decoration requirements.

We will recommend the closest jar platform and customization route for your product positioning, timeline, and production needs.

Need a Custom Cosmetic Jar for Your Next Launch?

Tell us your capacity, target finish, artwork, and product formula type. UKPACK will recommend the right jar platform, customize the surface or decoration, and support your project from sampling to mass production.