What is Lye Soap?

Lye soap is a cleaning product that is made using lard, water, and lye. It was historically used around the world before commercially produced soaps became commonly available, and is still used by many people because of its potential benefits for skin and because of its all-natural recipe. Though it's primarily used for personal hygiene, this soap can also be used to do laundry and general house cleaning.

Ingredients

The main ingredient, lye, is a very corrosive material that's also used in making drain cleaner and paper. It is sometimes sold as caustic soda or sodium hydroxide, and is often found in hardware stores or from soap-making supplies vendors. Lard is animal fat, generally made from farm animals, like pigs. It gives the end product shape and a smooth texture. Water is used primarily as a distilling agent for the lye, and as a thinner for the final product. When combined, the ingredients interact with each other to form glycerin, which attracts dirt and oil and allows them to be cleaned away.

Uses

Most people use this product as a body cleanser, but it can also be used for shaving and shampooing. Besides personal hygiene, lye soap can be flaked and added to a washing machine to wash clothes, or rubbed on stains to pre-treat them before washing. It also works well for general household cleaning, washing pets, doing dishes, and mopping. Some people also say that it makes a good fish bait, and can be used to oil stuck hinges.

Advantages and Disadvantages

Though many historic recipes contain more lye than necessary, making a very harsh soap, modern versions are actually very gentle. This is because of the presence of glycerin, which is a very soothing and gentle cleanser that works well for acne-prone skin. Additionally, lye soap doesn't contain fragrances or other synthetic ingredients that can irritate skin, so many people with conditions like eczema and psoriasis use it too. It is also commonly used to relieve the itching caused by insect bites, poison ivy, and sunburn.

In addition to its benefits for skin, lye soap is an all-natural, biodegradable product, which makes it popular with those who want to use environmentally friendly cleaning products. It's also generally pretty cheap to make, since the ingredients involved aren't expensive. Despite this, it can be very harsh if too much lye is added, and tends to harden over time. Also, making it requires a lot of caution, since lye is so caustic.

Production

Modern lye soap is made with an automated process, with many manufacturers purchasing large quantities of the ingredients and mixing them in industrial machines. Some manufacturers still use the original methods to make smaller batches though, and people also make their own soap at home.

Historically, this soap was made in much the same way as it is today, but all of the ingredients were usually made from scratch, not just the finished product. Many people collected their own lye from wood ash, and rendered lard from their own farm animals. Once the lard was cleaned, it could be added to the water and boiled until it thickened. After that, the lye was added in small amounts and the mixture was stirred for several hours. It was then left to cool, and the resulting liquid could be used for cleaning or mixed with a little table salt and solidified into bars.

What Are the Different Types of Natural Exfoliant?

A natural exfoliant can be used to remove the top layer of dead skin, resulting in a healthier and more youthful looking appearance. Some natural exfoliants, like salt and oatmeal, remove dead skin by physically sloughing it off. Other natural exfoliants, like lemon juice and papaya, work by chemically removing dead skin.

The very top layer of a person's skin is mostly made up of dead skin cells. If these skin cells accumulate, they can cause a person's skin to look dull or rough. Exfoliating is a safe method to remove these skin cells.

Some types of natural exfoliants contain rough surfaces that slough off dead skin cells. Salt, particularly coarse sea salt, is one of the most popular types of natural exfoliant. The sharp grains of salt can often easily remove dead skin cells. Salt is sometimes mixed with oil, glycerin, or liquid soap to make a simple homemade exfoliant.

Sugar can also be used as a natural exfoliant. It is typically a little gentler than salt, and it can be used to exfoliate sensitive skin, including the skin on the face. A number of types of sugar can be used as exfoliants, including white sugar, brown sugar, and raw sugar.

Oatmeal is another very popular natural exfoliant. People with sensitive skin will usually benefit from oatmeal as an exfoliant. This type of natural exfoliant can also add moisture to very dry skin, especially when it is mixed with honey.

Instead of throwing them away, some people prefer to use old coffee grounds as a natural exfoliant. Since coffee grounds are somewhat rough, they can easily remove dead skin cells. Coffee can also tone the skin somewhat, making it firmer.

Some natural exfoliants work by chemically loosening the dried skin cells from the healthy layer of skin. One example of this type of exfoliant is lemon juice. Like some commercial exfoliants, this natural exfoliant contains alpha-hydroxy acids, which are very effective at removing dead skin.

Papaya can also be used as an exfoliant. The flesh of the papaya contains an enzyme known as papain that is a very effective natural exfoliant. To use papaya as an exfoliant, the flesh can be pureed and applied to the face.

Since a commercial exfoliant will often contain harsh ingredients. These ingredients can cause a number of side effects, including redness and peeling. Many experts recommend using a natural exfoliant to remove these dead skin cells. Natural exfoliants are typically less likely to irritate the skin, and they are also usually more economical.

How do I Use Loose Opals?

Loose opals can be used to make various types of jewelry or to decorate clothing and accessories. These mineral gemstones come in a variety of colors, shapes, and sizes. An opal can have a glossy to dull appearance and the color can change if the stone is being viewed from a different angles. There are three types of opals, including the common opal, precious opal, and fire opal. Loose opals can be used separately or in a cluster.

Many people believe that loose opals can also be used to heal the body. Each color is sometimes believed to have a specific healing purpose. For example, some believe a white opal can invigorate the chakras. Black loose opals are thought to decrease pain and eliminate pessimistic thoughts. Orange or red-hued opals can alleviate pains and digestive problems, and multi-colored opals can increase energy.

Different types of opals can also have metaphysical uses. Black opals are thought to be very potent gemstones. They can attract good luck and increase wealth. Fire opals can be used to enhance sex and boost passionate feelings. Rainbow colored opals can increase the chances of having a wish come true.

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Unique jewelry can be made using loose opals. After a gemstone has been chosen, it can be fitted into a jewelry setting. Earrings, bracelet, ring and necklace settings can be purchased at any craft store and the loose opals can be glued into the setting. A single stone can be used to fill the setting but it is also possible to use more than one stone if they are assembled correctly.

Accessories such as handbags, belts, shoes, or clothing can be decorated using loose opals. A design or pattern can be drawn onto the accessory. After the design is completed, the gemstones can then be added to outline the pattern. Fabric glue is typically used to keep the opals in place.

Loose opals can be cleaned by gently wiping them off with a soft tissue or cloth. Mineral oil or a small amount of glycerin can be used to remove any stains. Opals should never be placed in direct sunlight or exposed to heat because it can damage the stone and change the color. Chemicals such as bleach can also change the appearance of this stone. These stones contain and hold water, so they can splinter or break if they are dropped onto a hard surface.

Global Glycerol Market Forecast

Mar 20, 2018 -- Global Glycerin Market is expected to reach 6,261.75 thousand metric tons by 2024 from 3,551.00 thousand metric tons in 2016, at a CAGR of 7.5%. The new market report contains data for historic years 2015, the base year of calculation is 2016 and the forecast period is 2017 to 2024.

The major factors driving the growth of this market are bio-renewable chemicals, growth in biodiesel production and wide range of application in various industrial sectors. On the other hand, availability of substitutes and low profitability may hinder the growth of the market.

The Global glycerin market is segmented on the basis of grade, source, application and downstream. On the basis of grade, the glycerin market is segmented into ; refined glycerin, crude glycerin, natural glycerin and blonde glycerin. In 2017, crude glycerin segment is expected to dominate the Global glycerin market with 49.1% market share and is expected to reach 2,783.10 thousand metric tons by 2024, growing with the highest CAGR of 6.0% in the forecast period 2017 to 2024.

 

On the basis of source the Global glycerin market is segmented into biodiesel, fatty acid, fatty alcohol, soap, vegetable oils, synthetic and others. In 2017, biodiesel is expected to dominate the Global glycerin market with 66.0% market share and is expected to reach 4,364.55 thousand metric tons by 2024, growing with a CAGR of 8.3% in the forecast period 2017 to 2024.

On the basis of application the glycerin market is segmented into personal care, food & beverage, health care & pharmaceuticals, oral care, alkyd resins, tobacco humectants and others. In 2017, personal care & cosmetic products is expected to dominate the Global glycerin market with 29.4% market share and is expected to reach 2,056.36 thousand metric tons by 2024, growing with a CAGR of 9.2% in the forecast period 2017 to 2024.

 

On the basis of downstream the glycerin market is segmented into Propanediol, Propylene glycol, Epichlorohydrin and others. In 2017, propanediol is expected to dominate the Global glycerin market with 40.6% market share and is expected to reach 2,399.11 thousand metric tons by 2024, growing with a CAGR of 6.6% in the forecast period 2017 to 2024.

The major factors driving the growth of this market are bio-renewable chemicals, growth in biodiesel production and wide range of application in various industrial sectors.

The global refined glycerin market is expected to reach 3,069.53 thousand metric tons by 2024, from 1,546.95 thousand metric tons in 2016, growing at the highest CAGR of 9.1%.

The global biodiesel market is expected to reach 4,364.55 thousand metric tons by 2024, from 2,323.56 thousand metric tons in 2016, growing at a CAGR of 8.3%.

10 Uses of Glycerin and Lemon Juice for Face and Skin Whitening

Glycerin is colorless, but because of its enticing moisturizing and healing properties cosmetic industries incorporated this ingredient into their skin care and body lotions. Unlike other natural remedies, glycerin attracts moisture to your skin.

Its emollient ability avoids oiliness and can make your skin supple. Assorted properties residing in glycerin can combat with dry skin and other skin related ailments.

More benefits of glycerin are listed below. Coming to lemon, it’s a home available ingredient that is known for its antibacterial and bleaching abilities in cosmetic world.

Extensively used for culinary purpose, lemon juice application can shrink large pores and make your skin firm.

10 Benefits of Glycerin and Lemon Juice for Face

1. Your skin secrets natural oil to keep itself hydrated, when the skin fails to maintain moisture, dry itchy patches appears. An external moisturizer like glycerin or lemon brings back lost moisture to your skin.


2. Ingredients in glycerin and lemon hold keratin, this helps to shed dead skin cells.


3. Exceptional qualities of glycerin and lemon juice for face stimulates new cell generation and fasten healing process.


4. This thick, colorless and sweet liquid can control excess oil production and lemon juice with its antimicrobial agents restrains acne causing bacteria.


5. A study carried out in 2002, concludes that a cream with 20% of glycerin was able to treat dry and eczematous skin compared to cream without glycerin.


6. Impurities and excess sebum clogged in pores can be removed using this mixture.


7. Hyperpigmentation or skin discoloration is caused by increasing levels of a pigment called melanin. Sun exposure, hormonal imbalance, diet and other factors influence melanin levels. Fortunately you can reduce these dark spots using glycerin and lemon juice. Mix 2 tbsp of lemon juice to 200 ml of glycerin and store it. Wash your face and apply this solution using cotton ball regularly.


8. Elasticity plays vital role in skin firmness. Excess stretching, loss of nutrients, smoking, facial expression, impurities and dehydration leads to wrinkles or fine lines. Apply glycerin or mix it with lemon juice regularly. Antioxidant and healing properties packed in this solution will reduce aging wrinkles. Along with this external remedy you must pay attention to nutritional diet.


9. Inflammation is main cause behind acne blemishes, which get worsen due to P.acnes. Anti-inflammatory and antibacterial properties in glycerin and lemon will soothe pimples and fade acne scars.


10. Your skin is the outermost part of your body; it protects inner parts from bacteria, germs, virus, impurities and harmful UV rays. Natural remedies like glycerin and lemon allies with skin to fight these foreign invaders resulting in supple and radiant skin.

Glycerin for Skin Whitening

Increasing impurities and dead cells tamper your enticing look. Cosmetic creams aren’t capable of cleansing these impurities off the skin.

Reason, beauty products itself incorporated with chemical preservatives that may damage your sensitive skin.

It’s damn simple to use glycerin to whiten your skin.

• Blend two tablespoons of lemon juice and two cups of rose water with 200 ml of glycerin.


• Mix thoroughly and apply it over prewashed face.


• Use cotton ball for topical application.


• Let it dry naturally for 15-20 minutes.

Lemon juice is prominent for bleaching and acidic property. Rose water is known for its exceptional healing, antibacterial, cleansing and aromatic effect.

How to Use Glycerin and Lemon Juice for Face?

You can use this lotion on face, around neck and on other parts of the skin. Sensitive skin owners, who guys must limit the use of lemon juice as it may make your skin more sensitive. Or stay home for a day after applying lemon juice over face.

• Take 200-250 ml of glycerin (you can get from local store) and add 2 tbsp of fresh lemon juice.


• Mix it well and refrigerate it.

Prepare your face before applying this face mask. Wash your face with water or cleanse it using cream. Acne prone skin must be exposed to steam or washed with lukewarm water, so that pores open up. Avoid squeezing or pressing pimples and pat dry with soft cloth.

Middle-East & North Africa Glycerin Market

The market is expected to value 277.21 kilo metric ton in 2017 and projected to reach 343.15 kilo metric ton by 2022, registering a CAGR of 4.36%, during 2017-2022 (the forecast period).

Glycerin is an organic compound composed of carbon, hydrogen, and oxygen. It is a clear, sweet-tasting, colorless thick liquid, which freezes to a gummy paste and has a high boiling point. Glycerin can be dissolved into water or alcohol, but not in oils. Glycerin can dissolve solutes easier than water, or alcohol, therefore, it is considered as a good solvent. It is used as a raw material for the manufacture of different types of chemical intermediates, including plasticizers, surfactants, and solvents. Glycerin is used in various industries such as pharmaceuticals, personal care, food & beverages, tobacco, alkyd resins & polyether polyols, whereas compounds of glycerol are used to preserve lotions, inks, fruits, and lubricants.

Middle-East & North Africa glycerin market is driven by the increasing demand from pharmaceuticals industry, alkyd resin production, and high use in personal care and cosmetics industry. However, the market is restricted by factors such as lack of synchronization between the supply and demand, and the availability of substitutes.

Middle-East & North Africa  glycerin market is segmented on the basis of application, grade, and source. Based on application, the market is segmented into pharmaceuticals, food & beverages, alkyd resins, personal care & cosmetics, industrial chemicals, polyether polyols, and others. Personal care & cosmetics sub-segment accounts for the largest segment with market share of 29%, followed by pharmaceuticals. Based on grade, the market is segmented into crude glycerin, and refined glycerin. The market, based on source, is segmented into natural (biodiesel), and synthetic.

In the Middle-East & North Africa glycerin market report, we have considered countries such as Saudi Arabia, UAE, Turkey, Algeria, Egypt, Morocco, Tunisia, Iran, Oman and, rest of the Middle East & North Africa. Turkey is expected to lead the market during 2017-2022 (the forecast period), owing to its increasing usage in personal care, and food & beverage industry.

Opportunities and Major Players

Increasing use of anti-freeze and de-icing applications as a substitute to propylene and ethylene glycols in electronics cooling, along with continuous R&D are expected to boost new opportunities in the market.

Purification of glycerol

The by-product glycerol is obtained by transesterification of oil and fat, which contains alkali catalyst, soap produced by side reaction, a small amount of unreacted oil and methanol, as well as trace proteins, hydrocarbons, pigments, precipitates and water. In order to obtain refined glycerol, the above impurities must be purified and separated first.

1.Acid treatment

Solvent and inorganic acid solution were added to crude glycerol sample, pH value of solution was adjusted to acidity, stirring was heated, alkali catalyst was neutralized, and soap was converted into fatty acid to float on the liquid surface and removed. The inorganic acid used could be hydrochloric acid and sulfuric acid. The solvent can be methanol and water. By measuring the glycerol content in the lower solution after acid treatment, the recovery rate of glycerol after acid treatment was calculated.

2.Degumming

Sodium soap is basically converted to fatty acid after acid treatment, and the unreacted sodium soap may still exist in glycerol sample. When flocculant is added, a small amount of colloidal dispersed soap and other charged impurities are neutralized and coagulated under the action of flocculant metal ions. The commonly used degumming reagents are aluminium sulfate and FeCl3.

3.Alkali neutralization

The acidic filtrate obtained by degumming and filtration also contains excessive FeCl3. By neutralizing acid with alkali treatment, the evaporator will be less corroded, and FeCl3 will be converted into Fe (OH) 3 precipitation. At the same time, impurities will be adsorbed and removed by filtration. At the same time, there may be no clean fatty acids in the separation process after acid treatment. By reducing neutralization, the fatty acids can be fixed in the form of soap to prevent the fatty acids from evaporating with glycerol in the distillation process, affecting the quality of glycerol, the amount of alkali liquor added in the process of alkali neutralization, the quality of glycerol, recovery rate and so on. There is a great relationship between evaporation operation. The amount of alkali is too small, glycerol is easy to dehydrate in molecule under acidic conditions to produce irritant substances such as propylene alcohol or acrolein (ketone) intermediate. Fatty acids can not be fixed in the form of soap. During distillation, glycerol is evaporated with glycerol, resulting in loss of glycerol and quality, and alkalinization. Glycerin is easy to polymerized. It is easy to produce foam when evaporating water, which is easy to run, resulting in extra glycerol loss and lower yield.

4.Glycerol Concentration and Filtration Desalination

After alkali neutralization, crude glycerol samples were distilled to 110C under vacuum, evaporated to remove water and filtered to remove precipitated salt.

5.Purification of glycerol

According to the different uses of glycerol and the different economic consumption in the production process, different refining methods can be used. Generally, distillation, decolorization, distillation, decolorization and ion exchange are used. The glycerol obtained by distillation and decolorization is mainly industrial glycerol. If glycerol is used as a special purpose, such as medicinal, edible and so on, no matter which refining method is used, it must go through the ion exchange process to ensure that glycerol meets the requirements of quality standards.