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Tinosorb M is a preservative-free, photo-stable, high performance broad-spectrum UV-A and UV-B filter.
Tinosorb M is a benzotriazole based additive that is used as an ultraviolet absorber (UVA).
Tinosorb M reduces degradation of the polymeric material by absorbing the UV radiation and converting it to thermal heat.
CAS Number: 103597-45-1
Molecular Formula: C41H50N6O2
Molecular Weight: 658.87
EINECS Number: 403-800-1
Synonyms: 2,2-methylenebis(6-(2H-benzotriazol-2-yl) -4-(1,;Methylenebisbenzotriazolyltertoctylphenol];UV-360;2,2'-Methylenebis[2-hydroxy-5-(1,1,3,3-tetramethylbutyl)-1,3-phenylene]bis(2H-benzotriazole);BIS[3-(BENZOTRIAZOL-2-YL)-2-HYDROXY-5-TERT-OCTYLPHENYL]METHANE;METHYLENE BIS-BENZOTRIAZOLYL TETRAMETHYLBUTYLPHENOL;2,2'-Methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol] Solution, 100ppm;2,2'-METHYLENEBIS(6-(2H-BENZOTRIAZOL-2-Y L) -4-(1,1,3,3TETRAMETHYLBUTYL)PHENOL)99
Tinosorb M is often added to sunscreen formulations.
Tinosorb M may protect skin against blue light and other environmental assaults.
It is highly efficient at low concentration and can be processed cold.
This ingredient helps to prevent long term skin damage, shows high efficiency at low concentration and reduces complexity.
Tinosorb M finds application in anti-aging formulas and sun protection products.
Tinosorb M is a diarylmethane.
It is a broad-spectrum organic UV filter that is marketed as Tinosorb M.
It is a benzotriazole-based organic compound that absorbs, reflects, and scatters both UV-A and UV-B rays.
Tinosorb M provides the broadest-possible UV protection based on micro-fine organic particle technology.
The photo-stable UV filter functions in the water phase and thus combines soluble components in the oil phase.
Tinosorb M is highly efficient at low concentration, free of preservatives and can be processed cold.
Tinosorb M is the filter of choice for sun care and face care concepts that meet the demand for broadest-possible protection.
Tinosorb M, also known as methylene bis-benzotriazolyl tetramethylbutylphenol, is a powerful UV filter commonly used in sunscreens, as well as in other skincare products designed for sun protection.
Tinosorb M is a photostable ingredient, meaning it doesn’t break down or lose its effectiveness when exposed to sunlight, making it highly reliable for long-lasting protection.
Unlike some other sunscreen filters that can degrade over time when exposed to UV radiation, Tinosorb M provides persistent protection, ensuring that the skin remains shielded from harmful UV rays throughout the day.
Tinosorb M, INCI methylene bis-benzotriazolyl tetramethylbutylphenol) is a phenolic benzotriazole that is added to sunscreens to absorb UV rays.
Tinosorb M is a broad-spectrum ultraviolet radiation absorber, absorbing UVB as well as UVA rays.
Tinosorb M also reflects and scatters UV.
Tinosorb M is a broad-spectrum sunscreen agent used in many modern sun protection products.
Tinosorb M is a chemical filter that provides protection against both UVA and UVB rays, making it highly effective in preventing sunburns and skin damage.
Tinosorb M works by absorbing UV radiation and converting it into harmless heat.
This ingredient is known for its stability and ability to maintain its protective properties over time, even when exposed to sunlight.
Additionally, Tinosorb M is often favored in formulations that aim to provide a lightweight feel, as it does not leave behind a greasy or heavy residue on the skin, making it suitable for daily use in a variety of skincare products.
Tinosorb M is what is termed is a hybrid UV absorber, which has been described as an organic UV filter produced in microfine organic particles (< 200 nm), like microfine zinc oxide and titanium dioxide.
Where other organic UV absorbers dissolved in either the oily or aqueous phases, bisoctrizole dissolves poorly in both.
Hence, Tinosorb M is formulated in sunscreen preparations as a 50% suspension, the absorber added to the water phase, and mineral micropigments usually added to the oil phase.
The bisoctrizole particles are stabilized by the surfactant decyl glucoside.
The compound shows very little photodegradation, and has a stabilizing effect on other UV absorbers, octyl methoxycinnamate (octinoxate) in particular.
In primary research reports, Tinosorb M has been reported to minimally penetrate skin, and has been described as lacking estrogenic effects in vitro.
Tinosorb M has not yet been approved by the U.S. Food and Drug Administration (FDA), but is approved in the EU and other parts of the world.
Tinosorb M provide guaranteed balanced protection against UVB radiation causing sunburns and UVA radiation leading to wrinkles.
Suitable for skin care applications, such as anti-aging face care products, and sun protection products.
Tinosorb M is increasingly favored in sunscreen formulations because of its unique chemical structure and its ability to enhance the overall protective capabilities of a product.
This ingredient belongs to a class of UV filters known as "benzotriazoles," which are known for their strong ability to absorb UV radiation, especially in the UVA spectrum, which is responsible for deeper skin penetration and long-term damage.
The stability of Tinosorb M in both water and sweat makes it ideal for use in sunscreens designed for outdoor activities, such as sports or swimming, as it continues to provide protection even in harsh conditions.
One of the primary reasons Tinosorb M is so valuable in modern sunscreens is its combination of both organic and inorganic properties.
While it is a chemical (organic) sunscreen agent, it behaves somewhat similarly to physical (mineral) filters in that it is transparent on the skin, unlike some mineral sunscreens that leave a visible white cast.
This transparency makes Tinosorb M especially appealing for users with darker skin tones or those who prefer products that blend seamlessly into the skin without altering the appearance.
Melting point: 197-199 °C (lit.)
Boiling point: 771.6 ± 70.0 °C (Predicted)
Density: d20 1.2
Vapor pressure: 0 Pa at 25°C
Flash point: >200°C
Storage temp.: Inert atmosphere, Room Temperature
Solubility: Almost transparency in THF
Form: Solid
pKa: 7.62 ± 0.50 (Predicted)
Color: White to Orange to Green
Water Solubility: Insoluble < 5 ng/L at 25 °C
Merck: 14,1294
BRN: 11326835
Stability: Light Sensitive
InChIKey: ZRFPPIQVEQSFRV-UHFFFAOYSA-N
LogP: 4.2 at 20°C
What sets Tinosorb M apart is its broad-spectrum coverage.
It protects against both UVA rays, which contribute to premature aging and skin cancer, and UVB rays, which are primarily responsible for sunburns.
This makes Tinosorb M particularly important in preventing skin damage associated with prolonged sun exposure.
Furthermore, Tinosorb M is typically used in combination with other sunscreen ingredients to enhance the overall efficacy of sun protection in a product.
In addition to its effectiveness, Tinosorb M has a cosmetic advantage: it is often used in formulations that are lightweight, non-comedogenic, and suitable for all skin types.
Tinosorb M does not leave behind a white cast or sticky residue, which is a common complaint with many mineral-based sunscreens.
This makes it a popular choice for individuals who prefer a more cosmetically elegant sunscreen that feels comfortable and non-greasy on the skin.
Tinosorb M is also considered a safer alternative to certain older UV filters that can cause skin irritation or other sensitivities, making it suitable for sensitive skin types.
As it is an ingredient found in many high-quality sunscreens worldwide, it has become a key component in the fight against UV-induced skin damage, helping to protect the skin from long-term aging effects and lowering the risk of skin cancer.
The long name covers a nice sunscreen agent and quite a special one at that: Tinosorb M's a "hybrid" sunscreen meaning it's half-way between physical (the ones that, at least partly, reflect the sun) and chemical agents (that absorb the rays, which most sunscreens do).
Tinosorb M is a new generation UV filter and, just like its sister, Trinosorb S, it is not available in the US.
It gives nice broad-spectrum coverage (280-400 nm, meaning UVB as well as UVA protecion) with peak protection at 305 nm and 360 nm and it is highly photostable.
Tinosorb M can also help to stabilize other less stable sunscreens, like Octinoxate and is generally happy to work together with other UV-filters.
At present, Tinosorb M has good safety, photostability and effectiveness, and rarely causes skin irritation.
Severe allergic reactions are rare, which may be related to the fact that it is not significantly absorbed by the skin.
Due to the lack of clinical studies on Tinosorb M, long-term use and adverse reactions remain to be investigated.
Moreover, Tinosorb M is often incorporated into multi-functional skincare products, such as moisturizers, foundations, and anti-aging serums, because of its broad-spectrum protection and skin-friendly qualities.
Many consumers appreciate that Tinosorb M offers both UV protection and anti-inflammatory benefits.
In some cases, it is used in formulations targeted at sensitive skin conditions, such as rosacea or post-procedure care, due to its gentle nature and minimal risk of irritation.
As sunscreen regulations continue to evolve, especially in regions such as the European Union, Tinosorb M has been recognized for its superior safety profile compared to some older sunscreen agents.
Tinosorb M is less likely to cause allergic reactions or skin irritation, which is important for those with more reactive or sensitive skin types.
Additionally, Tinosorb M does not bioaccumulate or penetrate deeply into the skin, ensuring that it does not pose significant risks of systemic toxicity.
Despite its effectiveness and popularity, Tinosorb M is not approved for use in all countries, notably in the United States, where the approval of certain sunscreen ingredients can be a slow and regulatory challenge.
However, it remains a staple in European and Asian markets, where it has been embraced for its safety and performance in a variety of sun protection products.
As global awareness of sun protection grows and new research continues to support the need for high-quality sunscreen ingredients, it is likely that Tinosorb M will become even more widely available and appreciated for its ability to protect skin from harmful UV radiation.
Products with this ingredient are allowed for use in EWG VERIFIED but must meet use restrictions and warnings based on EWG review of company data.
This ingredient's score is higher if used in products that may not meet industry safety guidelines or U.S. and international government requirements.
The score will be lower if used in products that meet these safety guidelines and requirements.
Traditionally, sunscreens were used to protect people from sunburn, primarily caused by UVB rays.
Protection from UVA rays is essential, as they can also alter the regeneration process of our skin tissue and accelerate skin aging.
Tinosorb M introduces a new technology of UV skin protection.
It is the first sun filter using microfine particle technology which acts both as a micropigment and organic UV absorber.
Tinosorb M is a highly efficient sunscreen due to its triple action: UV absorption by a photo-stable organic molecule, light scattering and light reflection by its microfine structure.
Tinosorb M can help meet the most stringent UV protection requirements around the world.
Uses:
Tinosorb M is a light stabilizer in polymers and resins.
Tinosorb M is majorly used as a UV filter in sunscreens and in photo-luminescent dyes for organic electronic based applications.
Tinosorb M is a non-FDA-approved combination sunscreen, but is approved in the EU and other parts of the world as a UV filter in sunscreens, day care products, and skin-whitening products at concentrations up to 10%.
Tinosorb M is also gaining traction in the formulation of sunscreens for children and babies, where sun protection is of paramount importance, and the safety of ingredients is crucial.
Given its gentle, skin-friendly profile and minimal risk of irritation, Tinosorb M is often included in formulations designed specifically for more sensitive, delicate skin.
As it is a highly stable ingredient, it provides a reliable and safe option for protecting young skin without causing discomfort or adverse reactions.
This makes it a popular choice in baby sunscreens and family-friendly sun protection products.
Tinosorb M across various skincare and cosmetic categories highlight its versatility and importance in providing reliable, broad-spectrum sun protection while maintaining skin health, comfort, and aesthetics.
Tinosorb M is primarily used in sunscreens, where its main purpose is to provide broad-spectrum protection against both UVA and UVB rays, which are responsible for causing sunburn, premature aging, and increasing the risk of skin cancer.
By effectively absorbing UV radiation and converting it into heat, Tinosorb M helps prevent the harmful effects of sun exposure, making it a key ingredient in products designed for daily sun protection.
Tinosorb M is often found in various formulations, such as lotions, creams, gels, and sprays, as well as in products that are intended for outdoor activities or sports, where its water-resistant and sweat-resistant properties are particularly valuable.
In addition to sunscreens, Tinosorb M is also commonly incorporated into other skincare products, such as moisturizers, foundations, and anti-aging serums, due to its ability to shield the skin from harmful UV rays while also providing a smooth, non-greasy finish.
Many of these products are marketed as offering additional benefits like hydration, skin repair, or antioxidant protection, with Tinosorb M enhancing their overall protective and cosmetic properties.
For example, in anti-aging formulations, Tinosorb M plays a critical role in preventing the breakdown of collagen and elastin fibers in the skin, which can be triggered by prolonged UV exposure and contribute to the formation of fine lines, wrinkles, and loss of skin firmness.
Tinosorb M is also used in products designed for sensitive skin, such as post-procedure skincare, where protection from UV radiation is essential to prevent irritation or scarring.
Tinosorb M has anti-inflammatory properties that make it suitable for individuals with skin conditions like rosacea, acne, or eczema, as it helps shield the skin from environmental stressors that can trigger flare-ups.
This makes Tinosorb M an excellent choice for inclusion in gentle, soothing formulations that aim to protect and calm the skin while offering effective sun protection.
Tinosorb M is sometimes used in combination with other sunscreen filters to provide enhanced sun protection.
Its ability to work synergistically with other ingredients increases the overall effectiveness of a sunscreen product, especially in formulations targeting those with higher sun exposure needs, such as individuals living in sunny climates or those who spend extended periods of time outdoors.
As a result, Tinosorb M’s versatility and efficacy have made it an indispensable ingredient in the development of advanced, multi-purpose skincare products designed to safeguard the skin from the harmful effects of the sun.
Beyond sunscreens and everyday skincare products, Tinosorb M is also commonly found in specific cosmetic and dermatological treatments aimed at providing an extra layer of protection while improving the skin's appearance and health.
Tinosorb M is frequently included in anti-pollution formulations, where it works not only to block harmful UV rays but also to act as a shield against other environmental stressors like dust, smog, and oxidative pollutants, which can accelerate the aging process and lead to pigmentation issues.
By offering a dual defense against both UV radiation and airborne pollutants, Tinosorb M helps maintain the skin’s barrier function and protects against signs of premature aging caused by environmental factors.
Furthermore, Tinosorb M is sometimes used in products formulated for specific skin types or concerns, such as acne-prone skin.
Its non-comedogenic (non-pore-clogging) properties make it suitable for inclusion in formulations designed to prevent breakouts while still providing broad-spectrum sun protection.
Unlike many other sunscreen ingredients, Tinosorb M does not have an oily or thick texture, which means it can be used by individuals with oily or combination skin without exacerbating acne or causing excessive shine.
This makes it a favorable option for those looking for a sunscreen that won’t clog pores or worsen existing skin conditions.
Tinosorb M's role also extends to post-sun care, where it is often incorporated into after-sun products that help soothe and repair the skin following sun exposure.
These products typically include moisturizers, cooling gels, and recovery serums that aim to calm the skin, reduce inflammation, and promote faster healing after a day spent under the sun.
By protecting the skin from further UV-induced damage and supporting its natural recovery process, Tinosorb M helps maintain the skin’s health and appearance, even after sun exposure.
This makes it particularly beneficial in high-performance sunscreens and skincare products intended for frequent use in outdoor activities such as hiking, swimming, or traveling to tropical destinations.
In more specialized uses, Tinosorb M can be found in products aimed at preventing hyperpigmentation or melasma, as it not only protects the skin from UV-induced pigmentation but also prevents the exacerbation of existing dark spots.
Tinosorb M is an essential ingredient in many brightening and skin-evening products because of its ability to block the harmful effects of sunlight, which are often a key contributor to uneven skin tone and discoloration.
Safety Profile:
Tinosorb M appears to be relatively non-toxic and rarely causes skin irritation.
As with many synthetic chemicals, whether Tinosorb M may produce low-level skin damage or systemic effects with long-term use is unclear.
Considering that Tinosorb M is stable, poorly soluble, and minimally absorbed by the skin, the risks appear to be low.
Still, more research on Tinosorb M safety is needed.
Although Tinosorb M is widely regarded as a safe and effective sunscreen agent, there are a few potential concerns and considerations regarding its use, particularly for certain individuals or in specific formulations.
Like all cosmetic ingredients, Tinosorb M can cause adverse reactions in some people, though these cases are generally rare and mild.
Understanding these potential hazards can help consumers make informed choices about its use in their skincare routines.
One of the primary concerns is the possibility of skin irritation or allergic reactions.
While Tinosorb M is considered less likely to cause irritation than some older sunscreen agents, such as oxybenzone or avobenzone, certain individuals with highly sensitive skin or pre-existing conditions, such as dermatitis or eczema, might experience reactions to this ingredient.
These reactions could include redness, itching, or a rash at the site of application.
Tinosorb M’s always advisable for individuals with sensitive skin to patch-test new products containing Tinosorb M before applying them liberally to ensure that no adverse reactions occur.
In rare cases, some individuals may develop contact dermatitis, an inflammation of the skin caused by an allergic response to certain chemicals.
While this is more common with chemical sunscreen ingredients, it is still a possibility with Tinosorb M, especially if the skin has been sensitized by prolonged sun exposure, recent chemical peels, or other treatments that have compromised the skin barrier.
People who have a known sensitivity to certain sunscreen ingredients may be more likely to react to Tinosorb M, so they should consult with a dermatologist before using products containing this agent.
