Hair color is a matter of chemistry. The first safe commercial hair coloring product was created in 1909 by French chemist Eugene Schuller, using the chemical paraphenylenediamine. Hair coloring is very popular today, with over 75% of women coloring their hair and a growing percentage of men fo...
P&G Beauty has confronted this problem head on with the first major chemistry innovation in nearly 50 years, a new hair color chemistry called amino glycine technology. This new color chemistry changes the rules of hair coloring and delivers great color with less fiber damage....
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Melanin is a pigment found in hair, skin, and eyes; it varies between individuals and becomes less effective with age. It's also lacking in albino mice, causing their coloring. Suspecting the pigment may play a role in preventing the accumulation of lipofuscin, the research team induced melan...
It is possible that the famous lotus pomade may have been prepared in this way. When rubbed on the skin, hair, and clothes, pomades gave a feeling of freshness (Derchain 1975; Cherpion 1994). Another technique consisted in cold-pressing petals with a delicate fragrance in a cloth sack. ...
(This is found at a store that sells hair care products. Ask for clear developer that is labeled 40-volume. This is the same as a 12% solution.) Liquid dish soap Food coloring Package of dry yeast (found at the grocery store) Measuring spoons (helpful not required) Funnel (helpful not...
Marie Curie and the Radium Craze- (a PBS video) "After Marie and Pierre Curie’s discovery of radium, the new element’s wondrous ability to glow in the dark inspired a worldwide craze — a rush of radium-laced products that promised to cure everything from impotence to hair loss. What...
Body odor mainly originates from the Apocrine glands, which are found in the armpits, ears, breasts, the genitals, and hair follicles that become active at the onset of puberty. The sweat that these glands release is slight yellow in color due to the presence of fatty acids and proteins ...
Ry Cuming "Chemistry": Walking down Sunset Boulevard And I see it's a masquerade 21 with your long brown hair And those eye...
Chemicals such as acetyl alcohol and propylene glycol are typical ingredients in the soap used to wash your hair and skin. Without chemistry, these materials (or combinations of these materials) might be hazardous or might not exist. The chemical coloring agents used in makeup and nail polish ...