In brief: DMSO stands for dimethyl sulfoxide. This colourless, highly polar liquid is used in industry, laboratories and a few clearly defined medical contexts. It is neither a miracle substance nor free of adverse effects.
Chemical properties
DMSO has the molecular formula C₂H₆OS and mixes well with water. It also dissolves many organic substances. This combination makes it a useful solvent in research and manufacturing.
Another distinctive feature is its relatively good penetration through biological membranes and skin. This explains the scientific interest, as well as an important part of the risk.
Professional applications
In laboratories, DMSO is often used to bring poorly water-soluble substances into solution. In cryopreservation, it protects cells during freezing. In industry and technical applications, it is used as a processing and cleaning agent.
Depending on the country, a few defined medical preparations or applications exist. Authorisation always applies to the specific product, concentration, route of administration and indication. Industrial or laboratory grade is not a substitute for a medicine.
Why the transport effect is not a universal advantage
DMSO can alter the absorption of other substances through the skin. If applied to skin that has not been thoroughly cleaned, or together with creams, fragrances, medicines or chemicals, unwanted substances may also be absorbed.
The idea that DMSO transports only desired therapeutic substances precisely into damaged cells is not scientifically tenable. Absorption and distribution are complex and are not automatically selective.
Possible adverse effects
- Skin irritation, redness, burning or dryness.
- A garlic-like or sulphurous smell of the breath and skin.
- Headaches, nausea, dizziness or other systemic symptoms.
- Unpredictable effects when mixed with medicines or contaminated products.
What DMSO has not been shown to do
DMSO is not a proven means of general detoxification, immune enhancement, improved concentration or prevention of serious diseases. Claims of curing allergies, scars, wounds, cancer or chronic pain require robust, product-specific clinical data and cannot be inferred from chemical properties.
Claims that DMSO has no medical adverse effects or is many times safer than aspirin are also not credible. Safety is always specific to the dose, application and person.
Conclusion
DMSO is a versatile solvent with interesting professional applications. Its ability to affect skin barriers demands particular care. Self-treatment, oral use and mixing it with other active substances are not responsible general recommendations.
Related articles
- DMSO: properties, research and legal context
- DMSO in medicine: evidence, authorisation and limitations
- DMSO for pain: what is scientifically established?
Further information
This article provides general information and does not replace medical diagnosis or individual advice. Professional advice is important with symptoms, illnesses, pregnancy, impaired kidney or liver function, or regular medication use.