Bath salts

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Bath salts from Radox RadoxBathSalts.JPG
Bath salts from Radox

Bath salts are water-soluble, pulverized minerals that are added to water to be used for bathing. It is said that these salts improve cleaning, enhance the enjoyment of bathing, and serve as a vehicle for cosmetic agents. [1] Bath salts have been developed which mimic the properties of natural mineral baths or hot springs. [2] Some bath salts contain glycerine so the product will act as an emollient, humectant, or lubricant. Fragrances and colors are often added to bath salts; the fragrances are used to increase the users' enjoyment of the bathing experience.

Contents

Description

A selection of bathing products, including bath salts. Bliss in Bloom 120415-A-FP172-043.jpg
A selection of bathing products, including bath salts.

Substances often labeled as bath salts include magnesium sulfate (Epsom salts), sodium chloride (table salt), sodium bicarbonate (baking soda), sodium hexametaphosphate (Calgon, amorphous/glassy sodium metaphosphate), sodium sesquicarbonate, sodium citrate and formerly borax. Glycerin, or liquid glycerin, is another common ingredient in bath salts.

Fragrances and colors are often added to bath salts; in fact, one purpose of salts is as a vehicle or diluent to extend fragrances which are otherwise too potent for convenient use. Other common additives to bath salts are oils (agglomerating the salts to form amorphous granules, the product being called "bath beads" or "bath oil beads"), foaming agents, and effervescent agents. Bath salts may be packaged for sale in boxes or bags. Their appearance is often considered attractive or appealing, and they may be sold in transparent containers, showing off, for example, the needlelike appearance of sodium sesquicarbonate crystals.

Bottle of bath salts by Morny, England Bottle, toiletry (AM 71517).jpg
Bottle of bath salts by Morny, England

Effects

A bath salt tablet shaped like a seashell. Seashell Bath Salt Tablet.jpg
A bath salt tablet shaped like a seashell.

Some bath salts act as water softeners and change the way soap rinses.

High concentrations of salts increase the density of the water and increase buoyancy, which makes the body feel lighter in the bath. Very high concentrations of salts in water are used in many isolation tank therapies. Isolation tanks are special baths with enclosures which block out all light. Researchers have also studied their use in treating arthritis. [3] [4]

Bath fizzies

Bath fizzies are material products designed to effervesce in bathwater. They come in the form of amorphous grains of homogeneous mixture, packaged in a box, jar, or envelope; single-use envelopes of mixed powders; and solid boluses of homogeneous or inhomogeneous mixture called bath bombs. Bath fizzies are a form of bath salts in that the products of their use include a salt solution in addition to the carbon dioxide bubbles which are their definitive feature. Their ingredients must include one or more acid(s) and one or more water-soluble bicarbonate, sesquicarbonate, and/or carbonate. In addition they commonly include coloring, fragrance, and/or other water-soluble, water-dispersible, and/or volatile ingredients for esthetic, cosmetic, or skin soothing purposes. This principle of effervescing while releasing other ingredients is the same that has been used by tableted products for children to produce their own carbonated beverages.

Recreational drugs labeled 'bath salts'

A number of powdered recreational designer drugs are now named "bath salts", referring to an incident where illegal drug were distributed in packages disguised as bath salts, often in shops selling drug paraphernalia such as head shops. [5] [6] [7] [8] [9] The white powder, granules, or crystals often resemble true bath salts such as Epsom salts. The drugs' packaging often states "not for human consumption" in an effort to evade drug prohibition laws. [7]

Emollient bath additives as an eczema treatment

In 2018, a study of 483 children commissioned by the National Institute for Health and Care Research (NIHR) and published in The BMJ , found that bath oils used to help treat atopic eczema in children offered "no evidence of clinical benefit". [10] [11]

See also

Related Research Articles

<span class="mw-page-title-main">Soap</span> Substance used for cleaning

Soap is a salt of a fatty acid used in a variety of cleansing and lubricating products. In a domestic setting, soaps are surfactants usually used for washing, bathing, and other types of housekeeping. In industrial settings, soaps are used as thickeners, components of some lubricants, and precursors to catalysts.

<span class="mw-page-title-main">K-Y Jelly</span> Personal lubricant

K-Y Jelly is a water-based, water-soluble personal lubricant, most commonly used as a lubricant for sexual intercourse and masturbation. A variety of different products and formulas are produced under the K-Y banner, some of which are not water-soluble.

<span class="mw-page-title-main">Epsomite</span> Sulfate mineral

Epsomite, Epsom salt, or magnesium sulfate heptahydrate, is a hydrous magnesium sulfate mineral with formula MgSO4·7H2O.

A humectant is a hygroscopic (water-absorbing) substance used to keep things moist. They are used in many products, including food, cosmetics, medicines and pesticides. When used as a food additive, a humectant has the effect of keeping moisture in the food. Humectants are sometimes used as a component of antistatic coatings for plastics.

<span class="mw-page-title-main">Moisturizer</span> Type of cosmetics

A moisturizer, or emollient, is a cosmetic preparation used for protecting, moisturizing, and lubricating the skin. These functions are normally performed by sebum produced by healthy skin. The word "emollient" is derived from the Latin verb mollire, to soften.

An anticaking agent is an additive placed in powdered or granulated materials, such as table salt or confectioneries, to prevent the formation of lumps (caking) and for easing packaging, transport, flowability, and consumption. Caking mechanisms depend on the nature of the material. Crystalline solids often cake by formation of liquid bridge and subsequent fusion of microcrystals. Amorphous materials can cake by glass transitions and changes in viscosity. Polymorphic phase transitions can also induce caking.

Dodecanol, or lauryl alcohol, is an organic compound produced industrially from palm kernel oil or coconut oil. It is a fatty alcohol. Sulfate esters of lauryl alcohol, especially sodium lauryl sulfate, are very widely used as surfactants. Sodium lauryl sulfate and the related dodecanol derivatives ammonium lauryl sulfate and sodium laureth sulfate are all used in shampoos. Dodecanol is tasteless, colorless, and has a floral odor.

<span class="mw-page-title-main">Bath bomb</span> Effervescent bathing product

A bath bomb or bath fizzie is a consumer product used during bathing. It was invented and patented in 1989 by Mo Constantine, co-founder of Lush Cosmetics. It is a compacted mixture of wet and dry ingredients molded into any of several shapes and then dried. Bath water effervesces at the surface of a bath bomb immersed within it, with attendant dispersion of such ingredients as essential oil, moisturizer, scent, or colorant.

<span class="mw-page-title-main">Sodium erythorbate</span> Chemical compound

Sodium erythorbate (C6H7NaO6) is a food additive used predominantly in meats, poultry, and soft drinks. Chemically, it is the sodium salt of erythorbic acid. When used in processed meat such as hot dogs and beef sticks, it increases the rate at which nitrite reduces to nitric oxide, thus facilitating a faster cure and retaining the pink coloring. As an antioxidant structurally related to vitamin C, it helps improve flavor stability and prevents the formation of carcinogenic nitrosamines. When used as a food additive, its E number is E316. The use of erythorbic acid and sodium erythorbate as a food preservative has increased greatly since the U.S. Food and Drug Administration banned the use of sulfites as preservatives in foods intended to be eaten fresh (such as ingredients for fresh salads) and as food processors have responded to the fact that some people are allergic to sulfites. It can also be found in bologna, and is occasionally used in beverages, baked goods, and potato salad. Sodium erythorbate is produced from sugars derived from different sources, such as beets, sugarcane, and corn. Sodium erythorbate is usually produced via a fermentation process from D-glucose by Pseudomonas fluorescens bacteria. Most syntheses proceed through the 2-keto-D-gluconic acid intermediate. An urban myth claims that sodium erythorbate is made from ground earthworms; however, there is no truth to the myth. It is thought that the origin of the legend comes from the similarity of the chemical name to the words earthworm and bait.

<span class="mw-page-title-main">Thickening agent</span> Increases the viscosity of a liquid without altering its other properties

A thickening agent or thickener is a substance which can increase the viscosity of a liquid without substantially changing its other properties. Edible thickeners are commonly used to thicken sauces, soups, and puddings without altering their taste; thickeners are also used in paints, inks, explosives, and cosmetics.

<span class="mw-page-title-main">Bubble bath</span> Filled bathtub with a layer of foam

A bubble bath is a filled bathtub with a layer of soap bubbles on the surface of the water. Less commonly, aerated or carbonated baths are called bubble baths.

<span class="mw-page-title-main">Carboxymethyl cellulose</span> Cellulose derivative grafted with carboxymethyl groups

Carboxymethyl cellulose (CMC) or cellulose gum is a cellulose derivative with carboxymethyl groups (-CH2-COOH) bound to some of the hydroxyl groups of the glucopyranose monomers that make up the cellulose backbone. It is often used as its sodium salt, sodium carboxymethyl cellulose. It used to be marketed under the name Tylose, a registered trademark of SE Tylose.

<span class="mw-page-title-main">Lotion</span> Skin treatment preparation

Lotion is a low-viscosity topical preparation intended for application to the skin. By contrast, creams and gels have higher viscosity, typically due to lower water content. Lotions are applied to external skin with bare hands, a brush, a clean cloth, or cotton wool.

<span class="mw-page-title-main">Sodium sesquicarbonate</span> Chemical compound

Sodium sesquicarbonate (systematic name: trisodium hydrogendicarbonate) Na3H(CO3)2 is a double salt of sodium bicarbonate and sodium carbonate (NaHCO3 · Na2CO3), and has a needle-like crystal structure. However, the term is also applied to an equimolar mixture of those two salts, with whatever water of hydration the sodium carbonate includes, supplied as a powder.

Epaderm is brand of emollient made by Mölnlycke Health Care, which is used for the treatment of dry skin, including conditions such as eczema.

<span class="mw-page-title-main">Cleaning agent</span> Substance used to remove dirt or other contaminants

Cleaning agents or hard-surface cleaners are substances used to remove dirt, including dust, stains, foul odors, and clutter on surfaces. Purposes of cleaning agents include health, beauty, removing offensive odor, and avoiding the spread of dirt and contaminants to oneself and others. Some cleaning agents can kill bacteria and clean at the same time. Others, called degreasers, contain organic solvents to help dissolve oils and fats.

<span class="mw-page-title-main">Shampoo</span> Hair care product

Shampoo is a hair care product, typically in the form of a viscous liquid, that is used for cleaning hair. Less commonly, shampoo is available in solid bar format. Shampoo is used by applying it to wet hair, massaging the product into the scalp, and then rinsing it out. Some users may follow a shampooing with the use of hair conditioner.

Lactylates are organic compounds that are FDA approved for use as food additives and cosmetic ingredients, e.g. as food-grade emulsifiers. These additives are non-toxic, biodegradable, and typically manufactured using biorenewable feedstocks. Owing to their safety and versatile functionality, lactylates are used in a wide variety of food and non-food applications. In the United States, the Food Chemicals Codex specifies the labeling requirements for food ingredients including lactylates. In the European Union, lactylates must be labelled in accordance with the requirements of the applicable EU regulation. Lactylates may be labelled as calcium stearoyl lactylate (CSL), sodium stearoyl lactylate (SSL), or lactylic esters of fatty acids (LEFA).

Bath salts are a group of recreational designer drugs. The name derives from instances in which the drugs were disguised as bath salts. The white powder, granules, or crystals often resemble Epsom salts, but differ chemically. The drugs' packaging often states "not for human consumption" in an attempt to circumvent drug prohibition laws. Additionally, they may be mislabeled as plant food, powdered cleaner, and other such products.

Saltwater soap, also called sailors' soap, is a potassium-based soap for use with seawater. Inexpensive common commercial soap will not lather or dissolve in seawater due to high levels of sodium chloride in the water. Similarly, common soap does not work as well as potassium-based soap in hard water where calcium replaces the sodium, making residual insoluble "scum" due to the insolubility of the soap residue. To be an effective cleaning agent, soap must be able to dissolve in water.

References

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  2. Jones, Marlene (2010). The Complete Guide to Creating Oils, Soaps, Creams, and Herbal Gels for Your Mind and Body: 101 Natural Body Care Recipes . Atlantic Publishing Company. ISBN   978-1601383693.
  3. Sukenik, S.; Neumann, L.; Buskila, D.; Kleiner-Baumgarten, A.; Zimlichman, S.; Horowitz, J. (1990). "Dead Sea bath salts for the treatment of rheumatoid arthritis". Clinical and Experimental Rheumatology. 8 (4): 353–357. PMID   2397624.
  4. Sukenik, S.; Mayo, A.; Neumann, L.; Flusser, D.; Kleiner-Baumgarten, A.; Buskila, D. (1995). "Dead Sea bath salts for osteoarthritis of the knee". Harefuah. 129 (3–4): 100–103, 159, 103. PMID   8543232.
  5. "DEA: Chemicals Used in "Bath Salts" Now Under Federal Control and Regulation". Archived from the original on 25 April 2014. Retrieved 28 December 2013.
  6. "Situation Report. Synthetic Cathinones (Bath Salts): An Emerging Domestic Threat" (PDF). United States Department of Justice: National Drug Intelligence Center. Retrieved 1 June 2013.
  7. 1 2 Black, Matthew (25 June 2012). "What are 'bath salts'? A look at Canada's newest illegal drug". CBC News . Canadian Broadcasting Corporation . Retrieved 28 December 2013.
  8. Spiller HA, Ryan ML, Weston RG, Jansen J (2011). "Clinical experience with and analytical confirmation of "bath salts" and "legal highs" (synthetic cathinones) in the United States". Clinical Toxicology. 49 (6): 499–505. doi:10.3109/15563650.2011.590812. PMID   21824061. S2CID   33364692.
  9. Coppola M, Mondola R (2012). "Synthetic cathinones: Chemistry, pharmacology and toxicology of a new class of designer drugs of abuse marketed as "bath salts" or "plant food"". Toxicology Letters. 211 (2): 144–149. doi:10.1016/j.toxlet.2012.03.009. PMID   22459606.
  10. "Emollient bath additives for the treatment of childhood eczema (BATHE): multicentre pragmatic parallel group randomised controlled trial of clinical and cost effectiveness". The BMJ . Retrieved 12 July 2018.
  11. "Bath additives for child eczema ineffective, study finds". BBC News . Retrieved 12 July 2018.