Solid PLA · Component configurationsSolid components for a defined development brief.
Compare PLA delivery heads, applicator patches, a support pad, vial-compatible heads and sheet formats from the Changzhou product portfolio. These configurations are distinct from dissolving cosmetic patches.
Configurations are starting points for a project brief. Nominal needle height is not penetration depth. Ingredient names, catalogue wear times and pack illustrations do not establish safety, efficacy, stock availability or market authorization. Final geometry, formulation, labeling and packaging are confirmed for each project.
Components described for skin-channel formation or ingredient delivery can raise device or combination-product questions. No catalogue dimension or packaging claim establishes authorization for human use. Syringe compatibility is a component description, not an injection instruction.