| Facial Serum | Low to medium | Airless pump bottle | 15–50 ml | PP, PET, or multilayer plastic | Moderate protection from air and light | Fine-output pump, approximately 0.2–0.5 ml per stroke | Check formula flow, seal integrity, priming performance, and compatibility with active ingredients. |
| Face Cream | Medium to high | Wide-orifice airless pump bottle or jar-style airless pack | 30–100 ml | PP, PE, PET, or multilayer plastic | Moderate to high protection from oxygen exposure | Medium-output actuator, approximately 0.5–1.0 ml per stroke | Select a larger product pathway and test the package with emulsions containing waxes, oils, or powders. |
| Eye Cream | Medium to high | Compact airless pump bottle | 10–30 ml | PP or multilayer plastic | High protection from contamination and oxidation | Controlled low-dose pump, approximately 0.15–0.4 ml per stroke | Prioritize accurate dosing, smooth actuation, small residual volume, and hygienic product contact surfaces. |
| Sunscreen Lotion | Medium | Large airless pump bottle | 75–200 ml | HDPE, PP, or multilayer plastic | High protection from light and air when formula requires it | Medium to high-output pump, approximately 0.8–1.5 ml per stroke | Evaluate UV-sensitive ingredients, pigment dispersion, pump output, and resistance to repeated beach or outdoor use. |
| Liquid Foundation | Low to medium | Airless pump bottle with narrow orifice | 20–50 ml | PP, PET, or multilayer plastic | Moderate protection from air, evaporation, and light | Controlled pump, approximately 0.3–0.8 ml per stroke | Confirm color stability, pigment compatibility, anti-drip performance, and clean dispensing at low fill levels. |
| Liquid Concealer | Medium | Small airless pump bottle | 5–20 ml | PP or multilayer plastic | Moderate protection from drying and oxidation | Low-output pump, approximately 0.15–0.4 ml per stroke | Use a narrow product path and verify that pigments do not settle, clog, or cause inconsistent dosing. |
| Hair Styling Cream | Medium to high | Large airless pump bottle | 100–250 ml | HDPE or PP | Moderate protection; depends on oils, fragrances, and preservatives | High-output pump, approximately 1.0–2.0 ml per stroke | Test thick formulas, hold-down resistance, repeated actuation, and compatibility with fragrance oils. |
| Liquid Hand Soap | Low to medium | Large airless pump bottle | 150–500 ml | HDPE, PP, or PET | Standard protection from contamination and leakage | High-output pump, approximately 1.0–2.0 ml per stroke | Consider frequent-use durability, foaming behavior, pump recovery, and compatibility with surfactants. |
| Pharmaceutical Topical Cream | Medium to very high | Metered airless pump bottle | 30–150 ml | PP, HDPE, or multilayer plastic | High protection from oxygen, moisture, and external contamination | Metered pump, commonly approximately 0.5–1.0 ml per stroke | Require documented compatibility, dose consistency, extractables and leachables assessment, and stability testing. |
| Dental or Oral Care Gel | Medium to high | Small or medium airless pump bottle | 30–100 ml | PP or HDPE | High hygiene protection and good chemical resistance | Controlled pump, approximately 0.3–1.0 ml per stroke | Confirm oral-contact suitability where applicable, flavor compatibility, clean-off behavior, and clog resistance. |