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CHEMGO AG
Florenz-Strasse 9
4142 Muenchenstein
Switzerland
https://www.chemgo.ch/

CHEMGO SARL
1, rue Claude Chappe
69370 St Didier au Mont d‘Or
France
https://www.chemgo.fr/

Description
CHEMGO originated from the merger of Stehelin AG (established in the 1830s) and Chemgo Organica AG (established in 1976) in 2019. CHEMGO now contains a distribution and agency business. Since 2001, CHEMGO is a member of the London Pharma & Chemicals Group (www.lpc-grp.com), which has businesses and offices in several European countries.

CHEMGO has two entities:
  • CHEMGO AG, headquartered just outside of Basel, the heart of the Swiss life science industry, to service North and East part of Europe.
  • CHEMGO SARL in France to service South and West part of EU markets. The office is located in Lyon.

The agency business contains the promotion and sales of a wide range of fine chemicals, mostly for synthesis applications in life sciences and related industries. This activity covers all of Europe, as CHEMGO represents partners in several European countries, India and the US.

CHEMGO’s distribution business services mostly specialty chemicals, analytical, environmental and medical laboratories with various products and equipment. The distribution business is focused on Switzerland.

CHEMGO has exclusive arrangements with leading partners in the corresponding fields and covers a wide range of products, equipment and services.

CHEMGO is SwissMedic audited, authorized for GDP (good distribution practice) and has a limited license to trade with controlled substances.

Remarks
Chemgo represents Sarex in all European countries for fine chemicals & pharmaceutical Intermediates.
The electronic product ROC-107 and all Triazine products are not covered by the Chemgo representation.

Clients

Blogs

The Growing Demand for Photostable UV Absorbers in Modern Skincare Products

DateAug 04, 2026

This is not accidental. People are asking for reliable protection that won't lose its effect with time. Consistency is crucial to ensure the same performance throughout all product applications. Photostability became a basic characteristic of sunscreens and daily skincare products.

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Skincare goes beyond beautification. It involves the preservation of skin health and providing a protective function and overall comfort of use. That is why UV absorber for personal care products are essential in modern formulas. Contemporary skincare formulas are based on photostable filters that will remain functional even after hours of sunlight exposure.

This is not accidental. People are asking for reliable protection that won't lose its effect with time. Consistency is crucial to ensure the same performance throughout all product applications. Photostability became a basic characteristic of sunscreens and daily skincare products.


Why Photostability Is Crucial in UV Absorbers for Personal Care Products?

Photostability reflects the durability of a UV filter under sunlight. If the filter is unstable and gets destroyed in a few hours of use, then the protection weakens by the time of the next application. This creates a hidden vulnerability that consumers do not realise.

However, a photostable UV absorber for personal care products will continue to absorb the harmful UV radiation without breaking down, thus offering better protection for the skin.

According to global dermatology research, an unstable UV filter will lose efficiency because of photodegradation, causing additional UV exposure to a person, resulting in risks such as tanning, skin damage, and premature ageing. Stable filters keep their chemical structure and thus provide more consistent and efficient protection.

Stable ingredients mean that there are no irritant by-products and they are ideal for sensitive skin applications.

Changing Expectations of Consumers of Skincare

Modern customers' behaviours have changed. They want lightweight and easy-to-use skincare with protective properties. Thick, greasy sunscreens are getting unpopular.

That is why modern formulators search for advanced UV absorbers for personal care products that would provide protection and also make products more comfortable to apply.

Broad spectrum protection is essential now. A modern sunscreen should protect from both UVA and UVB rays. For this purpose, modern formulas need a carefully chosen blend of filters to improve coverage and stability.

Also, compatibility is important. A skincare routine includes serums, moisturisers, and active ingredients, and therefore a reliable UV absorber for personal care products should work well with them.

Key Drivers of the Trend

Some factors influence the development of the trend. The first one is the increased awareness of the harm that the sun can cause to people. There is more clarity on the impact of UV exposure on the skin ageing process.

Another factor is the new regulations that encourage safer and more stable ingredients and the improvement of formulation guidelines.

Environmental factors matter as well. Heat and sun exposure affect UV filters, so photostable solutions are preferred in real life conditions.

And finally, innovations in product development contribute to the trend. Brands need better texture and longer lasting protection, which increases the demand for advanced UV absorbers in personal care.

How Contemporary Formulations Enhance Performance?

Nowadays, skincare products are created with multiple filters and stabilisers.

A photostable UV absorber for personal care products is a core of the modern formulation. It works in collaboration with stabilisers and film-forming agents to preserve even skin coverage.

Such a combination increases resistance to sweat and water exposure, increasing the longevity of the protective layer.

Also, shelf stability is improved thanks to photostable ingredients that degrade less with time.

Why This Is Important for Skincare Brands?

For brands, performance means reliability. Constant protection is associated with consumer confidence.

By using a quality UV absorber for personal care products, you will have the ability to substantiate claims about long-lasting SPF and broad spectrum protection.

Also, this helps to ensure consumer comfort that is essential in today's skincare market.

Photostable systems minimise the risks of the product failing, improving customer satisfaction and minimising the number of complaints regarding texture or efficacy.

Final Thoughts

The need for photostable solutions keeps growing as the expectations of consumers increase. Reliable and long-lasting protection that provides comfort during use is essential now. Thus, the selection of a suitable UV absorber for personal care products is a must.

Sarex has a range of solutions designed specifically for modern skincare formulas. As a one-stop marketplace for innovative fine and textile chemicals in India, Sarex offers you high-quality ingredients that are developed with performance and consistency in mind. With strong manufacturing and export capabilities, Sarex is a reliable partner in building your next-generation personal care products.

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Selecting the Right Triazine UV Absorber for Engineering Plastics and Specialty Coatings

DateAug 03, 2026

Not all UV absorbers have the same performance. However, triazines are superior when it comes to efficiency and stability. They absorb UV radiation, releasing it as a low level of heat, which prevents degradation of polymers and coatings.

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Material failure under sunlight is rarely sudden. It begins slowly with fading, surface cracks, gloss loss and finally structural damage. This is where triazines UV absorbers help. Acting as a shield, absorbing harmful UV radiation before it reaches the polymer or coating, selecting the appropriate absorber becomes an important task as it defines the future service life of your material, its quality and performance.





Why Triazines are Superior UV Absorbers for High-Performance Applications?

Not all UV absorbers have the same performance. However, triazines are superior when it comes to efficiency and stability. They absorb UV radiation, releasing it as a low level of heat, which prevents degradation of polymers and coatings.

One of the advantages of Hydroxyphenyl Triazines is high thermal stability, which is crucial as engineering plastics are usually processed at elevated temperatures. Triazines also demonstrate low volatility, which allows avoiding losses during processing and high efficiency of absorption in the UVB and UVA range.

In addition, Triazines demonstrate good colour stability. It works particularly well with transparent and light-colored systems, as it helps to avoid yellowing.

Important Features That Must Be Considered During Triazines Selection

Selection of a UV absorber is a complex process that requires comprehensive evaluation of several parameters. None of these factors determines the efficiency of the absorber independently. However, it is important to take into account their combination.

Processing Temperature

Engineering polymers like polycarbonate, PET, PBT and polyamide are processed at high temperatures. Thus, selected Triazines must be stable during processing, such as extrusion or molding. Otherwise, the stability of the absorber will be broken, which will lead to a decrease in quality and performance.

Compatibility with Polymers

All polymers behave differently in response to UV radiation and this must be considered during selection. The selected Triazines must be compatible with the material, which means homogeneous dispersion within the polymer matrix. Such compatibility will allow for avoiding blooming and migration, thus providing uniform protection of the surface.

Outdoor Exposure Conditions

Sun, heat and moisture increase the rate of destruction of materials. Outdoor applications, including automotive parts, construction materials and electrical housing, require better protection and this is when high-performance Triazines are useful.

Triazines Usage in Specialty Coatings

Apart from protection, specialty coatings play an important role in the decoration of materials. However, without adequate protection against UV radiation, coatings tend to degrade, fading and chalking.

Thanks to Triazines, the maintenance of gloss is provided and the rate of surface degradation is reduced. In addition, this material helps to prevent blistering and minimises the possibility of cracking. Thus, increased performance and service life are provided.

This makes the use of Triazines in such coatings as automotive coatings, industrial finishes, wood coatings, protective clear coats, adhesives and sealants useful.

Synergistic Effect of Triazines with Other Additives

Apart from working separately, Triazines demonstrate good synergistic effect when used together with other stabilisers like Hindered Amine Light Stabilizers (HALS).

Why? Triazines absorb UV radiation, while HALS neutralise free radicals generated as a result of degradation.

Thus, such combinations are especially useful in the case of outdoor applications when various stress factors are acting simultaneously.

Conclusion

Selection of Triazines UV absorber is a strategic decision that requires considering such important factors as processing temperature, compatibility and conditions of exposure in order to ensure prolonged performance and decrease maintenance costs.

Sarex provides a wide range of high-performance Triazines for engineering plastics and specialty coatings. Thanks to solid manufacturing experience and innovation, Sarex helps companies to achieve durable and high-quality results in demanding applications.

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Frequently Asked Questions

Why Triazine is better to use?

A Triazine UV absorber has excellent properties. In addition, the dosage you need to put into your polymer is usually lower compared to other UV absorbers.

What types of Triazine Product do you offer?

Triazine Exists in three Isomeric forms, we offer 1,3,5-triazine , as its being the most common and widely used Triazine isomeric form to manufacture chemical worldwide.

In which industries Triazine products can be used?

We offer Triazine product industry wise i.e., POLYMER ADDITIVE, COATING, TEXTILE INDUSTRY, PERSONAL CARE & COSMETIC, PHARMACEUTICAL INTERMEDIATES, and ELECTRONIC INDUSTRY

Why are UV Absorbers Used for Coatings?

UV absorbers improves the colour fastness and the durability of the coatings. The coated surface which is exposed to the Sun light is susceptible to degradation due to UV rays of the Sunlight. UV absorber additive in the coating protect it from the UV rays of the Sun.

What is your approach to sustainability and environmental responsibility?

We have been awarded the prestigious EcoVadis Gold Certificate, a testament to our unwavering commitment to sustainability and responsible business practices. The Gold certification shows that we take our social responsibility very seriously.

What procedure should I follow to enquire for Fine Chemical?

You can enquire by simply filling out our contact us & enquiry form. You need to mention your fine chemical related products in the message box.

What is EHS policy?

EHS policy stands for Environment, Health & Safety policy. It refer to rules & regulations to protect the health and safety of employees and the public as well as the environment from hazards associated with the workplace.

What is the quality assurance process for your fine chemicals?

We are accredited ISO 9001:2015, ISO 14001:2015, ISO 45001: 2018 for Quality, health and environment

Quality is assured by highly trained personnel of Quality assurance and Quality control department.

We have regularly calibrated quality control instruments for quality assurance. For detailed information, please refer to the PDF document available here. Download PDF

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