Seaweeds: An Extensive Review of Medicinal Values

Abstract

The global economic impact of the five leading chronic diseases-cancer, diabetes, mental illness, CVD, and respiratory disease-could reach $47 trillion over the next 20 years, according to a study by the World Economic Forum (WEF). According to the WHO, 80% of the world's population primarily those of developing countries rely on plant-derived medicines for the healthcare. The purported efficacies of seaweed derived phytochemicals showing great potential in obesity, T2DM, metabolic syndrome, CVD, IBD, sexual dysfunction and some cancers. Therefore, WHO, UN-FAO, UNICEF and governments have shown a growing interest in this unconventional food with health-promoting effects. Edible marine macro-algae (seaweed) are of interest because of their value in nutrition and medicine. Seaweeds contain several bioactive substances like polysaccharides, proteins, lipids, polyphenols, and pigments, all of which may have beneficial health properties. People consume seaweed as food in various forms: raw as salad and vegetable, pickle with sauce or with vinegar, relish or sweetened jellies and also cooked for vegetable soup. By cultivating seaweed, coastal people are getting an alternative livelihood as well as advancing their lives. In 2005, world seaweed production was totaled 14.7 million tons which more than double (30.4 million tons) in 2015. The present market value is nearly $6.5 billion and projected to reach some $9 billion seaweed global market by 2024. Aquaculture is recognized as the most sustainable means of seaweed production and accounts for approximately 27.3 million tons (more than 90%) of global seaweed production per annum. Asian countries produced 80% for world markets where China alone produces half of the total demand. The top six seaweed producing countries are China,

Characterization and Anti-aging Tests of Peel-Off Gel Masks Made from Ethanolic Extract of Yarrow (Achillea millefolium)

“…The aging process is an inevitable physiological process that will be experienced by every human being. This process is irreversible which covers all organs of the body including the skin [10], but anti aging definition is not always meaning the biological process that changes in organism; it has been changed and emphasizes more on the quality of life [11], [12], [13], [14], [15], [16], [17], [18], [19].…”

“…When this mask dries, the skin will experience changes that feel like it is pulling the skin layer and providing skin refreshment. It can absorb excess oil, lift debris from the skin's surface, and help clear clogged pores or lure blackheads to the surface [16]. Gels can be used to make a variety of topical therapies, such as facial masks.…”