The bottle craft
On this page11
The use case decides the closure
A shower, wet hands, eyes closed, one hand holding the bottle. A screw cap fails that test and a disc top passes it, which is why the archetype names one handed use.
What is here for it
349 bottles, led by 81 PET packers, 48 PET Boston rounds and 46 HDPE packers, with 26 disc tops, 16 flip tops and 39 lotion pumps.
The packer bottle is the format
Straight wall, wide label panel, stable base, and available across the sizes this craft uses. It is also the bottle most able to carry a Drug Facts panel if a claim arrives.
The large end is the back bar
187 containers over 16 oz and 54 over 32 oz. A salon buys a litre and decants into a dispenser, which is a genuine market the archetype's 500 mL ceiling did not anticipate.
And the refill market is growing on the same numbers
A large container with a plain closure sold against a small one with a pump. Two containers, one product, and this shelf serves both ends.
Conditioner is thicker than shampoo
Which matters at the closure rather than the bottle: the same orifice that works for a shampoo is slow for a conditioner, and the same pump may not lift it.
Leave-in is often a spray
And a fine mist sprayer is not well represented here. For a leave-in sold as a spray, the shelf is thinner than the bottle count suggests.
Clear or white is the real choice
169 clear and 141 white. Clear sells the color of the product and shows how little is left; white hides both and protects from light.
Hot fill is a PET question
The archetype says warm fill and PET has a limit. For a product filled above about 50 degrees C, confirm the bottle is specified for it rather than assuming.
This is the half the archetype describes exactly
Pourable to medium, pump or disc top, one handed, PET and HDPE, 50 to 500 mL. Four of eleven leaves fit that sentence perfectly and the shelf serves them well.