EUK 134, also known as Ethylbisiminomethylguaiacol Manganese Chloride, is a highly purified, multifunctional and potent antioxidant with strong antioxidant activity. It is a salen-manganese complex with the characteristics of self-regeneration, small molecular weight, high stability and good water solubility. EUK 134 is an anti-aging antioxidant with the effect of delaying aging. It is mild and non-irritating and suitable for all skin types.Our company Baisifu is a professional China EUK 134 supplier with free sample service, technical support and formula support.EUK-134 for sale is equipped with COA, MSDS, TDS and other documents to meet your needs. All our products are not tested on animals. You can rest assured to buy EUK 134 from us. 

Cas No.:81065-76-1

Appearance: Light brown to dark brown powder

Similar Name: Ethylbisiminomethylguaiacol Manganese Chloride

Solubility: Soluble in water

Benefits:

There are many Euk 134 benefits, as follow:

1.It has the effect of delaying aging, protecting the skin and its DNA from ultraviolet damage, and reducing aging caused by sun exposure;

2.Whitening skin color, anti-oxidation, and preventing skin dullness;

3.It can relieve skin erythema and remove abnormal facial redness;

4.It can resist the invasion of toxic compounds on skin tissue, protect the skin from environmental stress damage, and better care for the skin;

Application:

EUK 134 0.1 antioxidant serum;

Cosmetic products that delay skin aging;

Cosmetic products that whiten and brighten the skin;

Cosmetic products that repair DNA.

Package：

We Baisifu supports EUK 134 wholesale, the minimum order quantity is flexible, you can start from 1kg or 25kg, the packaging is 1kg/bag; 25kg/Carton.

General Information:

EUK 134– Advanced Antioxidant for Cosmetic Formulations

Why Most Antioxidants Fall Short in High Performance Formulas

Most antioxidants in circulation today address only one free radical pathway. It leaves a significant oxidative gap in your formula that your most competitive rivals may already be closing with smarter ingredient choices.

Your antioxidant should meet the stability, self-regeneration and multifunctionality standards. When an active depletes mid-shelf, the gradual performance decline quietly erodes repeat purchase rates, often long before your brand team identifies the root cause.

The Science Behind EUK 134’s Self-Regenerating Mechanism

The EUK 134 offers two antioxidant functions in only one ingredient. This translates to less SKU management, easier formulas and reduced production costs. EUK 134 is a combination of 2 separate actives in one — without giving up a single point of performance. Your R&D budget will thank you.

• The Self-Regeneration Cycle — A Formulator’s Competitive Edge

The majority of antioxidants are quick burners. However EUK 134 constantly re-energizes itself within the formula. It gives you a longer-term effect, greater stability assertions, and a product that actually outsmarts competitors on shelf. We provide the best quality which makes this cycle reliable.

Clinically Supported Skin Benefits Worth Putting on Your Label

Your label is only as strong as the benefits behind it. Below you’ll find three clinically-proven claims that will provide your products an undeniable advantage in the marketplace.

• UV-Induced DNA Damage Protection

The manufacturers of sun care products face difficulties supporting UV protection claims with a genuine cellular-level active. EUK 134 protects skin DNA from damage caused by UV rays. It lets you position your SPF line at a premium level.

• Anti-Photoaging and Skin Brightening

EUK 134 in your products will counter oxidative stress that causes dullness and premature aging. Manufacturers of premium anti-aging and brightening serums can now provide visible and quantifiable results. We can assist you in creating a result-oriented formula that can substantiate your premium price levels.

• Visible Reduction in Redness and Erythema

The majority of sensitive skin and rosacea-targeted brands have a hard time identifying actives that can calm down visible redness, without irritation. We have been able to help our clients significantly decrease erythema with our EUK 134. It provides your calming formulas a clinically supported claim that can develop enduring client confidence.

Formulation Intelligence — Getting the Most from EUK 134

Smart formulation is not just chemistry, it’s profit. Here is exactly how you can get the best performance for each dollar spent on R&D with EUK 134.

• Recommended Use Levels and Why Less Delivers More

When you over-load your formula, you don’t get greater results, you deplete your margins. The optimal concentration of EUK 134 is 0.05% – 0.1%. That is an amazingly low usage level, which means that every gram counts for a higher return on production, while maintaining the same efficacy.

• Ideal Processing Conditions

EUK 134 is water-soluble—and works best when added during the cool-down phase (under 40°C).  Adding it at high temperature may cause degradation and weaken the antioxidant effect of your formula. Maintain control over processing conditions, and your final product will be what your label claims.

Incompatibilities Formulators Must Know

If your formula already contains EDTA or another strong chelating agent, you have two options:

1. Replace the chelator with a weaker alternative that doesn’t target manganese.
2. Use EUK 134 in a separate phase of a dual-chamber product.

Also, avoid high levels of ascorbic acid. It instantly breaks down the manganese complex and strips out all antioxidant activity. However, verify compatibility with a small-batch trial before scaling up. This single check prevents the most common cause of EUK 134 efficacy failure we see across client formulations.

Where to Use It — Product Categories That Benefit Most

1. Skincare: Serums, Moisturizers & Eye Treatments

Manufacturers of skincare who have never been able to differentiate their serums and moisturizers can now compete based on clinical antioxidant performance. Eye treatment brands particularly benefit from EUK134, because the periorbital area is delicate and requires a potent active. Our high purity EUK134 provides your formulas with science-backed credibility that your audience is looking for.

2. Hair Care — The Underserved Opportunity

EUK 134 safeguards the integrity of hair fibers. The majority of the hair care product manufacturers are not paying any attention to oxidative damage in their products. With our EUK 134, your brand will have a truly differentiated and scientifically-supported market positioning.

3. Sun Care & After-Sun Products

Brands of sun care that do not distinguish themselves by factors other than the SPF rating are missing a huge market opportunity. With our EUK 134 you can incorporate cellular DNA protection to your label. This assertion will instantly support your high charge.

4. Anti-Pollution & Urban Skin Defense Formulas

The skincare manufacturers in urban areas, who have been grappling with the issue of proving their pollution-defense claims, now have a valid solution. EUK 134 can be used to create anti-pollution formulas.

Market Positioning — How EUK 134 Elevates Your Product Line

Today’s consumers do research on ingredients prior to purchase. EUK 134 provides your marketing department with a powerful, scientifically-supported story. It provides self-regenerating antioxidant protection; which is unmatched by any conventional ingredient. The premium pricing, market positioning and consumer loyalty is motivated by that story.

Where EUK 134 Outperforms Common Alternatives

Your customers already do some comparisons on ingredients online. Be sure your product with EUK 134 will comes out on top every time. Let’s take a look at exactly how it compares to the most popular options.

The Outcomes

• The self-regenerating & dual-action protection in one molecule— no other common alternative can match that formulation efficiency.
• One ingredient. Two enzyme functions. Zero degradation. Where other alternatives get used up and fail, EUK 134 continues to work long after the competition gives out
• EUK 134 never burns out like Vitamin C, E, or Niacinamide and instead constantly reactivates, providing the all-spectrum antioxidant protection your formula can count on.

Why Purchase a Bulk Order from Baisifu

At Baisifu, we produce and distribute bulk production of EUK 134 to skincare, cosmetic and hair care producers worldwide. We offer comprehensive documentation, rapid lead-times, and technical support, which your production schedule requires.

We are certified to ISO 9001 and 14001 quality & environmental management systems. Each batch goes through a complete quality audit trail that can be traced and verified by your QC team.

Every dispatch also includes a Certificate of Analysis, Safety Data Sheet and Technical Data Sheet.

With a minimum MOQ of 1 kg you can start formula testing with production-grade material and not have to bear the burden of large initial orders.

Also you can test the quality yourself, by requesting a free sample.

We deliver the bulk orders at wholesale manufacturer prices in 1-3 business days – no middlemen, no markups.

Request a quote today, and allow Baisifu’s professionals to handle the rest.

Related Questions

Is EUK 134 suitable for rinse-off as well as leave-on applications?

Yes — EUK 134 can be used in both ‘leave-on’ and ‘rinse-off’ products. Leave-on serums and moisturizers benefit most from its self-regenerating activity over time. Rinse-off applications like treatment masks and conditioning hair products still deliver meaningful antioxidant protection during contact time.

At which stage must EUK 134 be introduced into the process during the manufacturing process?

It is recommended to add it during the cool-down phase at or below 40°C during the aqueous phase. Introducing it at high temperatures risks degrading the active before it ever reaches your consumer.

How long will the shelf life of EUK 134 raw material be, and what does it recommend doing?

EUK 134 offers a two-year shelf life when stored correctly. You should keep it in cool, dry conditions away from direct light and strong acids. Proper storage preserves the dual-enzyme activity through your entire production cycle.

Does EUK 134 work in sensitive skin formulations?

Yes. It has anti-inflammatory antioxidant properties that help to reduce the visible erythema and is well tolerated in makeup and sensitive skin products. It gives sensitive skin brands a clinically backed active they can confidently feature on pack.