Consumption of olive oil has steadily increased worldwide over the last 25 years. In fact, Australian consumption of olive oil has tripled since 1991. A portion of the increased consumption can be attributed to consumer interest in “heart-healthy” products. Many believe that olive oil is a healthier alternative to other cooking oils due to the…
Naturally occurring fats, oils, and waxes are known as simple lipids. When simple lipids oxidise, lipid peroxides are produced, often creating a rancid smell and taste. The detection of peroxide is a common indicator of the freshness of these simple lipids. It gives a measurement of how much primary oxidation has taken place. Peroxide value…
Shampoo, or more accurately the concept of shampoo, has existed since the time of the first ancient civilisations. Among centuries of adaptation and development, the act of cleansing hair has changed quite dramatically; at first, a combination of oils, herbs, and perfumes were used as a way to simply freshen hair. Upon further understanding of…
