A group of researchers at the Technical University of Munich (TUM) has developed the world's first microrobot ("microbot") capable of navigating within groups of cells and stimulating individual cells. Berna Özkale Edelmann, ...
Bio & Medicine
Sep 6, 2023
0
131
A bad dye job is bad enough on its own, but an itchy and irritating allergic reaction to it is even worse. And people who become allergic to hair dye can develop reactions to many other common substances, transforming a simple ...
Biochemistry
Jan 26, 2022
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22
In crime scene investigations, a single strand of hair can make a huge difference in the evolution of a case or trial. In most cases, forensic scientists must look for clues hidden in minuscule amounts of substances or materials ...
Analytical Chemistry
Dec 9, 2020
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7
We've long been warned of the risks of dyeing hair at home and in salons. Products used can cause allergies and skin irritation—an estimated 1% of people have an allergy to dye. Furthermore, repeated use of some dyes has ...
Materials Science
Oct 30, 2020
0
85
With the coronavirus pandemic temporarily shuttering hair salons, many clients are appreciating—and missing—using hair dye to cover up grays or touch up roots. Whether done at a salon or at home, frequent coloring, however, ...
Materials Science
Apr 29, 2020
0
50
Whether you need a disguise to run from the law or are just trying to emulate *NSYNC-era frosted tips, you may need some chemical assistance to put the hue in your do.
Other
Mar 1, 2019
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3
Do you really know what you're putting on your hair? Many hair dyes you can buy in the shops or hairdresser contain toxic chemicals that can cause skin problems or even increase the chances of DNA mutations (a potential cause ...
Materials Science
Jan 8, 2019
0
8
Finding the next generation of safer hair dyes may be as simple as going to the library – in this case, NC State's Max Weaver Dye Library. The dye library, donated by the Eastman Chemical Company, contains nearly 100,000 ...
Materials Science
Oct 23, 2018
0
11
Natural dyes extracted from blackcurrant waste created during Ribena fruit cordial manufacture have for the first time been used in an effective new hair dyeing technology, developed at the University of Leeds.
Materials Science
May 29, 2018
0
19
It's an issue that has plagued the beauty industry for more than a century: Dying hair too often can irreparably damage your silky strands.
Nanomaterials
Mar 15, 2018
10
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