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The feedstock for the process is made from lipoic acid, a naturally occurring fatty acid molecule that is commonly sold as a dietary supplement.

The team made a combination of two monomers from the lipoic acid from which they were able to make a resin that could be recycled either back into the monomers, or right back to the original molecule for recycling.

It also includes the dietary supplement alpha lipoic acid as well as extracts of turmeric and ginger.

Her cleanser, moisturizer and serums have vitamins and ingredients such as alpla lipoic acid and camomile extract but don’t contain fragrances or preservatives.

Among them are “all-natural” herbal supplements like Luminene, with ingredients that include the antioxidant alpha lipoic acid, the purported brain stimulant ginkgo biloba, and huperzine A, said to increase levels of the neurotransmitter acetylcholine; brain-training games on computers and smartphones; and all manner of puzzles, including crosswords, sudoku and jigsaw, that give the brain a workout, albeit a sedentary one.