Reduit, page-473

First time I have seen a reference to volume and equivalent usage against a bottle... Out of my league but then I'm bald..... This wont be a mum and dad middle class product.

While only 5 ml each, single RÉDUIT Hairpods™ deliver the same number of applications as 100-200 ml of traditional products.
They’re also fully recyclable through RÉDUIT’s unique Return & Refurbishment program, ensuring that both the formula and
delivery systems have the lowest possible environmental impact.