Wood preservation a long-practised method and often used in today's carpentry workshops. Technological developments mean it is also possible to spray preservative over the surface of the timber. Some of the liquid is drawn into the wood as the result of capillary action before the spray runs off or evaporates, but unless puddling occurs penetration is limited and may not be suitable for long-term weathering. By using the spray method, coal-tar creosote, oil-borne solutions and water-borne salts (to some extent) can also be applied. A thorough brush or spray treatment with coal-tar creosote can add 1 to 3 years to the lifespan
Egg oil acid) and omega-6 fatty acids (including arachidonic acid), and closely resembles the fatty acid profile of human milk, as well as the lipid profile of human skin. Egg yolk has been used in traditional cosmetics since the eleventh century in Jewish, Greek, Arab and Latin cultures. Several popular modern cosmetic brands contain egg oil. Egg oil is widely used in Indian medicine for hair care to treat hair fall, dandruff, grey hair and frizzy hair. Egg oil can be used as an excipient/carrier in a variety of cosmetic preparations such as creams, ointments, sun-screen products, treatment of sunburn or lotions