99% Avobenzone White Power UV ABSORBER TRUELICHT UV 1789

Avobenzone More Info

Avobenzone is an organic chemical compound widely used as a sunscreen agent, classified as a dibenzoylmethane derivative, with the CAS Registry Number 70356-09-1. Its molecular structure features a central methane carbon flanked by two benzoyl groups, a configuration that allows it to absorb a broad spectrum of ultraviolet radiation. This specific structure is responsible for its efficacy as a photostable UVA filter when properly formulated, although it is inherently susceptible to degradation upon exposure to sunlight if not stabilized. It typically appears as a pale yellow crystalline powder.

The primary function of avobenzone is to absorb ultraviolet A radiation within the range of 315 to 400 nanometers, effectively protecting the skin from the long-wave rays that contribute to premature aging, immunosuppression, and skin cancer risk. It works by absorbing photon energy from UVA light, which causes its electrons to enter an excited state; as they return to their ground state, the energy is dissipated as harmless heat. Its ability to provide broad-spectrum UVA protection made it a pivotal ingredient upon its introduction, filling a critical gap in sunscreen formulations that previously focused on UVB protection.

Avobenzone is a cornerstone ingredient in broad-spectrum sunscreens and daily moisturizers with SPF. It is found in countless cosmetic and over-the-counter products worldwide, including lotions, creams, sprays, and lip balms. Its use is strictly regulated by health authorities, such as the FDA in the United States, which sets maximum concentration limits. It is almost never used alone; it is formulated with other UV filters (like octocrylene or bemotrizinol) and stabilizers to ensure its photostability and to provide balanced protection against the full UV spectrum.

From a formulation chemistry perspective, avobenzone's main challenge is its inherent photolability—it can break down and lose effectiveness when exposed to sunlight. Therefore, it must be carefully stabilized within a product. This is commonly achieved by combining it with photostabilizers such as octocrylene, which quenches the excited-state energy of avobenzone, or by using newer generation solvents and other stabilizing UV filters. The efficacy and safety of a sunscreen product containing avobenzone are highly dependent on this careful engineering to prevent degradation.

The safety profile of avobenzone is well-established through decades of use, and it is generally recognized as safe and effective by regulatory bodies when used in approved concentrations. It has a low potential for skin irritation, though, like many organic sunscreens, it can cause allergic contact dermatitis in a small subset of individuals. Concerns regarding potential hormone disruption have been raised in some studies, but comprehensive reviews by regulatory agencies have not found evidence of significant systemic absorption or risk at approved use levels. Its environmental impact, particularly on coral reefs, is a subject of ongoing research and regulatory discussion.

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FAQ

Q1. Can I get a free sample?

We can send you a samll free sample, and you only need to pay for the shipping cost.

Q2. What is the HyperChem payment term?

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Q3. What is HyperChem shipment policy?

Our policy is to strive for the quickest shipment time possible.

For ready stock samples, they are usually shipped within 3 working days after payment received.
For non-ready stock, please contact HyperChem sales team to negotiate.

Q4. What is HyperChem shipment term?

By Express  
FedEx  UPS  DHL  EMS                               
Fast: 3-7 days around, high cost, door to door service

By Air                                        
Suitable for more than 50kg 
Fast: 3-7 days, hight cost, port to port, professional broker needed 

By Sea
Suitable for more than 500kg      
Fast: 7-45 days, low cost, port to port, professional broker needed 

We will always attempt to utilize the quickest and most affordable way for customers to receive orders. And follow -up with customers via email for all shipment details as well as updated track information until it arrives without damage.

Q5. What HyperChem will provide after shipment?

For sample orders: 
After shipment is done, an timely email including:

1. Track details (Fedex /TNT/DHL/EMS Track number)
2. Packaging photo
3. COA, MSDS, etc
4. Dispatch date & Estimated arriving time
5. Shipping invoice

For commercial orders
A full set of shipment documents as well as package photos can be provided in scan-copy and original, to help customers complete the customs clearance process.

Company Profile

Established in 2013, Hyper Chem has exclusive tie-ups with leading manufacturers, supplying raw materials produced in GMP and ISO 9002 certified facilities, and provides high-quality ingredients and raw materials to cater to the requirements of our diverse range of clients.

Among them, our key client industrial sectors around the global are:

Pharmaceuticals
Nutrition Ingredients/ Dietary supplements
Cosmetic Ingredients
Food Ingredients
Veterinary API
Agriculture fertilizer
Custom Synthesis lab supply

HyperChem provides to its wonderful and honorable clients comprehensive purchasing and distribution services which ensure that we are delivering the right generic, raw, or customized product, make sure that we are delivering it at the right time, ensure that it is delivered in the specified amount, and in the right kind of packaging to clients and customers of all types of industries irrespective of their size of operation.