The packaging of night-time creams is often coloured blue, purple or black. But what about using extracts from suitably coloured flowers* for such products? Petra Schlegel of Greentech GmbH explains.
photo: Greentech
The packaging of night-time creams is often coloured blue, purple or black. But what about using extracts from suitably coloured flowers* for such products? Petra Schlegel of Greentech GmbH explains.
photo: Greentech