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Terephthalylidene Dicamphor Sulfonic Acid
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Product Description
It is a water - soluble white or off - white powder. It has good solubility in water and polar solvents but poor solubility in non - polar solvents.
It is a chemical sunscreen agent that absorbs ultraviolet light, mainly in the UVA band. It can convert the absorbed light energy into heat energy and other forms of energy, thereby protecting the skin from UVA - induced damage.
Aogebio® presents Terephthalylidene Dicamphor Sulfonic Acid (Mexoryl SL) – the gold-standard water-soluble UVB filter for lightweight, high-performance sunscreens. As a photostable 290-320nm absorber, our pharmaceutical-grade Mexoryl SL delivers exceptional UVB protection while being ideal for non-greasy, fast-absorbing formulations.
Why Formulators Choose Aogebio® Mexoryl SL:
✔ Superior Water Solubility – Enables clear, oil-free SPF products
✔ Enhanced Photostability – Maintains efficacy under prolonged sun exposure
✔ PH-Adaptable – Easily neutralized with TEA/NaOH for optimal performance
✔ Synergistic Boost – Combines perfectly with Mexoryl SX for broad-spectrum protection
Effective UVA Protection
It is one of the most effective UVA - absorbing ingredients available today, providing effective protection against UVA rays, which are the main cause of skin aging, wrinkles, and increased risk of skin cancer.
Low Skin Absorption
It has a low absorption rate through the skin, reducing the risk of potential systemic side effects and being relatively safe for use.
Good Compatibility
It can be easily incorporated into the aqueous phase of cosmetic products and combined with oil - soluble filters in the oily phase to enhance the overall sun - protection effect.
Hypoallergenic
It is generally well - tolerated by the skin and is suitable for sensitive skin types, with a low incidence of allergic reactions.
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Use
As a water - soluble sunscreen agent, it is dissolved in the aqueous part of cosmetic products and then mixed with other ingredients according to the normal production process. There is no strict fixed dosage. Usually, it is adjusted according to the formula design and the desired protection level of the product.
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Skincare Products
Some daily skin - care products, such as moisturizers and hand creams, also contain this ingredient to provide users with a certain degree of UVA protection during daily skin care.
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Sunscreen Products
It is widely used in various sunscreen products, such as sunscreens, sun lotions, and sun sprays, to provide effective UVA protection and help products achieve high PA values.
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Multifunctional Cosmetics
It is also added to multifunctional cosmetics with sunscreen functions, such as BB creams, CC creams, and makeup primers, to provide users with UVA protection while adjusting the skin tone and providing basic skin care.

Storage
Store in a closed container at a dry place at room temperature.

Animal Testing
Not animal tested

Vegan
Does not contain animal-derived components

GMO
No data available
