1. Classification of Small-Capacity Cosmetic Bottles

• HDPE: This type of plastic offers high mechanical strength, excellent impact resistance, and minimal deformation. Small-capacity cosmetic bottles made from HDPE are commonly used for products such as mini shampoos, shower gels, or hair care solutions thanks to their moisture resistance and chemical resistance. In addition, the surface of HDPE plastic can be finished with a matte or textured effect, giving the brand a luxurious and distinctive look.

By usage

• Serum/Essence bottles: These bottles usually have a small capacity of 10–30ml with a compact and elegant design, equipped with a dropper (pipette) or specialized pump that allows users to easily take the right dosage for each application. The biggest advantage is the precise control of product quantity, preventing waste while protecting the essence from oxidation and contamination. Serum bottles are often made from transparent PET, PP plastic, or premium glass, offering a luxurious appearance suitable for specialized products such as vitamin C, retinol, or hyaluronic acid serums.

• Mini facial mist/toner bottles:
  Small-capacity facial mist or toner bottles (typically 30–60ml) are becoming increasingly popular due to their convenience. Made primarily from ultra-light, durable, and safe PET plastic, these bottles are fitted with a fine mist sprayer that helps the formula disperse evenly and absorb quickly into the skin. With their compact design, they are ideal for carrying in handbags or backpacks, meeting skincare needs anytime, and are especially suitable for those who frequently travel or are on business trips.

• Travel-size refill bottles (shampoo, shower gel, lotion, etc.)

  These are small-capacity bottles designed for transferring cosmetics from larger containers, offering great convenience for travel, work, or product trial purposes. Their common capacity ranges from 30–100ml, typically made from lightweight, durable HDPE or PET plastic that is easy to clean and reusable. Travel-size refill bottles come in various designs—flip caps, screw caps, pump bottles, or spray bottles—allowing users to choose the most suitable option for different products such as shampoo, shower gel, body lotion, or makeup remover.

• Sample bottles for cosmetic brands

Apart from personal use, small-capacity cosmetic bottles are also widely utilized by brands as sample packaging. This is an effective marketing solution, allowing customers to experience the product before deciding to purchase the full size. Sample bottles typically range from 5–20ml, featuring a compact design and low production cost while still ensuring aesthetics and brand recognition. Some samples even come with printed logos and basic product information, enhancing credibility and professionalism for the brand.

2. Key functions of small-capacity cosmetic bottles

• Effective product protection
  PET/PP cosmetic bottles provide oxidation resistance, light protection, and prevent contamination. This is crucial to maintain the quality of products containing “sensitive” active ingredients such as vitamin C, retinol, or AHA.
• Convenience and ease of use
  Compact design that fits easily into handbags or travel luggage. For example, a 50ml toner bottle can conveniently accompany users everywhere, offering flexibility in daily skincare routines.
• Cost optimization for businesses and customers
  Small-capacity packaging helps brands save on production costs while creating opportunities to launch trial samples to reach new customers. Consumers also benefit by experiencing the product before committing to a full-size purchase.

3. Criteria for selecting high-quality small-capacity cosmetic bottles

To choose small-capacity cosmetic bottles that are both aesthetically pleasing and high-quality, brands need to carefully consider multiple factors. Packaging is not only a protective layer but also the “face” representing the brand’s image in the market. Some important criteria include:

• Safe materials: This is the top priority when choosing cosmetic packaging. Bottles must be made from safe materials, free from BPA or harmful substances, ensuring they do not affect consumer health. Additionally, for specialized or premium products, medical-grade glass is also an ideal option thanks to its excellent preservation ability for active ingredients and high chemical durability.
• Airtight design: For cosmetics, especially those containing sensitive active ingredients such as vitamin C, retinol, or AHA, airtight design is essential. Bottles must have secure, tightly fitted caps that prevent leakage, evaporation, and minimize exposure to air or bacteria. This not only extends shelf life but also preserves the product’s original quality.

• Aesthetics: Packaging is the first element that makes an impression on customers. Therefore, the shape, color, and surface effects (transparent, matte, metallic, etc.) should be designed in line with the brand’s positioning and style. For example, a transparent serum bottle conveys a sense of luxury and sophistication, while a frosted plastic bottle evokes a modern and minimalist feel.
• Printing and labeling capability: A quality cosmetic bottle must also support brand recognition. The packaging should allow for printing logos, product names, key ingredients, and other essential information. Additionally, the ability to apply labels or print directly on the bottle enhances professionalism, helps products stand out on display shelves, and builds customer trust.

Thus, choosing small-capacity cosmetic bottles is not just about “containing the product” but also a strategic investment to elevate user experience, strengthen brand credibility, and reinforce brand value.

4. NBT PLASTIC – A trusted supplier of small-capacity cosmetic bottles in Vietnam

NBT Plastic is recognized as one of the leading plastic packaging manufacturers in Vietnam, pioneering in delivering high-quality packaging solutions for the cosmetics and personal care industry. With modern production lines and advanced technology, NBT Plastic has the capacity to fulfill large orders with fast turnaround times, strictly adhering to commitments on both schedule and quality.

The product portfolio at NBT Plastic is highly diverse, including PET and HDPE plastic bottles along with various accompanying accessories. This provides customers with a wide range of options suitable for different product lines, from skincare and haircare to premium specialized treatments.

Beyond manufacturing, NBT Plastic places strong emphasis on quality and safety. Every product undergoes a rigorous inspection process to ensure compliance with cosmetic industry safety standards, giving businesses peace of mind when launching their products to market.

In addition, NBT Plastic offers flexible and comprehensive services, including logo printing, labeling, packaging design consulting, and even custom mold development based on specific customer requirements. This is the optimal solution for brands aiming to stand out and enhance their market presence.

With many years of experience and a proven reputation, NBT Plastic is now a strategic partner of numerous cosmetic brands both domestically and internationally. More than just supplying quality plastic packaging, NBT Plastic also partners with businesses in building brand image, optimizing production costs, and enhancing customer experience.