How Are Shampoo Bottles Made? Design to Production

Short answer: a factory-made shampoo bottle starts with the formula, dose, shower use and distribution requirements—not with a bottle sketch. The pack is then engineered as one system: bottle resin and blow-moulding route, neck finish, pump or cap, decoration and shipping pack. PET bottles are usually made from injection-moulded preforms by stretch blow moulding; HDPE […]