
General Description
NANOSUN AB is an oil-soluble organic UV filter derived from Avobenzone and is widely used in sunscreen and sun-care formulations for its broad-spectrum UVA protection. It appears as a pale yellow crystalline powder and is highly valued for its ability to absorb long-wave UVA radiation, helping protect the skin from photoaging and sun-induced damage. As a high-purity NANOSUN AB CHEMICAL, it is formulated to meet the performance requirements of modern cosmetic and dermatological products.
In cosmetic applications, NANOSUN AB plays a critical role in protecting the skin against deep-penetrating UVA rays that contribute to premature aging, pigmentation, and loss of skin elasticity. Its compatibility with a wide range of emollients and UVB filters makes it a core ingredient in advanced sunscreen systems. Manufacturers developing high-performance sun-care products frequently BUY NANOSUN AB to ensure reliable UVA protection and formulation flexibility.
With increasing demand for effective and compliant sun-protection ingredients, cosmetic brands often source WHOLESALE NANOSUN AB to support large-scale production while maintaining cost efficiency. Consistent quality and regulatory acceptance make this NANOSUN AB CHEMICAL a preferred choice for global sunscreen formulations.
Uses in the Cosmetics Industry
- NANOSUN AB is a key active ingredient in a wide variety of sun-care and daily protection products. Its main cosmetic uses include:
- Used as a primary UVA filter in broad-spectrum sunscreens, where NANOSUN AB helps protect skin from long-term UV damage.
- Incorporated into SPF creams, lotions, gels, and sprays designed for daily sun protection.
- Applied in anti-aging skincare products with SPF, supporting defense against photoaging.
- Used in professional and dermocosmetic sun-care formulations requiring high UVA efficacy.
- Cosmetic manufacturers regularly BUY NANOSUN AB for formulations that must meet international sun-protection standards. Access to WHOLESALE NANOSUN AB enables brands to scale production efficiently while maintaining consistent UV performance.
- The reliability of a high-quality NANOSUN AB CHEMICAL ensures uniformity across sunscreen product lines.
Safety & Handling
- When used within regulated concentration limits, NANOSUN AB is considered safe for cosmetic applications. However, appropriate handling procedures should be followed during manufacturing.
- May cause mild skin or eye irritation in concentrated raw material form.
- Avoid inhalation of dust during handling.
- Use suitable personal protective equipment in industrial settings.
- Ensure proper formulation stabilization, as NANOSUN AB can be sensitive to light without suitable stabilizers.
- Manufacturers who BUY NANOSUN AB or source WHOLESALE NANOSUN AB should follow supplier safety data and regulatory guidelines to ensure safe handling of this NANOSUN AB CHEMICAL.
Storage & Stability
NANOSUN AB should be stored in tightly closed containers in a cool, dry, and well-ventilated area, protected from light and heat. Proper storage helps maintain chemical stability and UV-absorbing efficiency.
Under recommended conditions, NANOSUN AB remains stable and effective for long-term use in cosmetic formulations. Bulk packaging from WHOLESALE NANOSUN AB suppliers is designed to preserve quality during transport and storage. Manufacturers who BUY NANOSUN AB are advised to follow standard storage practices to maintain the integrity of this NANOSUN AB CHEMICAL.
CAS Number: 70356-09-1
INCI: Butyl Methoxydibenzoylmethane
Composition: NANOSUN AB is composed of Avobenzone in a nano-enhanced form. It is a broad-spectrum UVA filter, offering superior photostability and long-lasting protection when formulated with stabilizing agents or nano-dispersion technologies.
Purity Grade: Cosmetic Grade (≥98%)
Appearance: Pale yellow crystalline powder or liquid (depending on formulation form)
Solubility:
- Soluble in oils and ethanol
- Practically insoluble in water
Preservation: Preservative-free
Storage: Store in tightly sealed containers, in a cool and dry place, away from light and heat. Recommended temperature: 15–25 °C.
Raw Material Sources: Synthetic origin, derived from controlled organic synthesis of aromatic compounds.
Manufacture: Produced via multi-step organic synthesis of dibenzoylmethane derivatives. Nano-processing (e.g., nanoencapsulation, micronization, or dispersion) improves photostability, dispersibility, and skin compatibility.
Animal Testing: Not animal tested
GMO: GMO-free
Vegan: Does not contain any animal-derived components
Proposition / Regulatory Compliance:
NANOSUN AB complies with global cosmetic sunscreen regulations, including:
- EU Cosmetic Regulation (EC) No 1223/2009 (maximum concentration: 5%)
- US FDA Sunscreen Monograph (maximum concentration: 3%)
- REACH Registration
Warning:
- For external use only (cosmetic formulations).
- Avoid direct contact with eyes.
- Use appropriate protective measures when handling bulk raw material.
- Not to be ingested.
THE STORY OF NANOSUN AB
Nanosun AB: The Global Standard for UVA Protection
Nanosun AB (Butyl Methoxydibenzoylmethane) is a broad-spectrum organic UV filter widely used in sunscreens to provide high-efficiency protection against UVA rays (320–400 nm). It is one of the most trusted, globally approved sun-care actives for daily wear sunscreens, outdoor SPF, and anti-aging skincare.
High-Purity, Photoactive Molecule Engineered for UV Absorption
Nanosun AB is synthesized through a controlled multi-step organic reaction and purified to meet cosmetic-grade UV absorbance requirements. TRCkem supplies high-assay (≥98%) Avobenzone with validated UVA peak absorbance at 357 nm, suitable for global SPF formulations.
Long-Wave UVA Defense for Anti-Aging & Skin Health
Nanosun AB shields the skin from deep-penetrating UVA rays linked to premature aging, pigmentation, and long-term skin damage. Key benefits:
âś… Full UVA absorbance (including UVA-I range)
âś… Critical in broad-spectrum SPF systems
âś… Compatible with emulsion & anhydrous formats
âś… Essential for photo-aging prevention, anti-spot care, and daily SPF cosmetics
Often paired with UVB filters like Octocrylene or Zinc Oxide for full spectrum coverage.
Globally Approved, Requires Stabilization in Formulation
Typical use level:1–5%depending on SPF target & region.
Must be stabilized with compatible filters (e.g., Octocrylene, Encapsulated forms, Tinosorb S/M).
Oil-soluble; ideal for creams, sprays, sticks & daily SPF serums.
Approved for use in EU, Asia, LATAM; restricted up to3% in USA OTC SPF formulas.
Store away from heat & light to avoid photodegradation of raw material.
Formulator’s Queries, We Answered
1. What is NanoSun AB?
NanoSun AB is a nano-engineered version of Avobenzone (Butyl Methoxydibenzoylmethane), optimized for superior performance in sun care and personal care formulations. The nano format enhances stability, improves UV protection, and offers a lighter sensory profile.
2. What is Avobenzone and why is it widely used in sunscreens?
Avobenzone is an oil-soluble UVA filter renowned for its broad-spectrum protection. It effectively absorbs UVA rays, safeguarding skin from deep, long-wavelength UV damage in a range of formulations marketed as "broad spectrum" sunscreens
3. How does NanoSun AB differ from standard Avobenzone?
NanoSun AB retains Avobenzone’s UVA-blocking capabilities but is nano-sized to deliver:
Improved dispersion and uniformity
Enhanced photostability
Reduced risk of visible residue
Potential for higher SPF efficacy and smoother touch
Studies show that nanosystems can enhance sunscreen safety, UV protection, and cosmetic performance.
4. What are the key benefits of using NanoSun AB in formulations?
Better stability under UV exposure
Clean, lightweight texture with less greasiness
Enhanced skin feel due to finer particle size
Improved formulation clarity and SPF performance
Efficient UVA protection integrated seamlessly into modern UV care products
5. In which types of products is NanoSun AB most effective?
Ideal for:
High-performance sunscreens (SPF creams, gels, sprays)
Day moisturizers with UV protection
Facial serums with UV defense
Tinted moisturizers, foundations, and BB/CC creams with advanced UV filtering properties
6. What are the CAS Number and INCI Name of Avobenzone?
CAS Number: 70356-09-1
INCI Name: Butyl Methoxydibenzoylmethane (commonly listed as Avobenzone in ingredient lists)
NanoSun AB maintains the same INCI and CAS nomenclature for regulatory clarity, with its nano-character noted in technical documentation.
7. Is NanoSun AB safe for use in skincare and sunscreen formulations?
Yes. Avobenzone is globally approved for cosmetic and sunscreen use, typically up to 3–5% depending on region.The nano formulation does not compromise safety when properly stabilized and tested; rather, it may enhance photoprotection efficiency. However, formulators should ensure photostability through proper vehicle design and inclusion of stabilizers.
8. How should formulators incorporate NanoSun AB into their products?
Integrate during the oil phase or emulsification stage with gentle mixing
Pair with photostabilizers (e.g., octocrylene) to enhance stability under UV exposure
Thoroughly test for SPF performance, clarity, stability, and skin feel
9. Which skin types benefit most from NanoSun AB?
NanoSun AB is suitable for:
All skin types—including sensitive and oily skin—for its smooth, non-greasy finish
Dermatologically advanced UV protection needs
Everyday skincare routines requiring sleek formulation textures
10. Where can I source NanoSun AB and get formulation support?
NanoSun AB is available through our authorized distribution channels. We provide:
Sample quantities for product development
Technical datasheets and stability data
Bulk ordering options
Expert formulation guidance to help you integrate NanoSun AB into next-generation sun care and skincare lines