07 Nov 2023 --- With the rise of circular solutions, industry has been transforming organic waste into luxurious personal care ingredients, rich with skin- and hair-protecting actives. Exploring how the eco-footprint of upcycling holds up against traditional sourcing methods, Personal Care Insights speaks to International Flavors & Fragrances (IFF) and Kaffe Bueno on noteworthy emergent ingredients and possible challenges in the evolving field.