Antioxidant Serum Manufacturer & Custom Skincare Solutions
As a professional antioxidant serum manufacturer, careuj focuses on creatingcustom antioxidant serums and niacinamide serums that help fight free radicals,boost skin radiance, and strengthen the skin barrier.

Advanced Antioxidant Serum Formulations for Skin Protection
- As a professional antioxidant serum manufacturing, careuj focuses on developing powerful antioxidant and niacinamide serums that protect the skin from oxidative stress, pollution, and UV-induced damage.
- Our expert R&D team combines vitamin C, vitamin E, and ferulic acid — the “gold standard” antioxidant trio — to deliver superior free-radical defense and visible skin brightening. These ingredients work synergistically to enhance stability, improve skin tone, and slow the signs of aging naturally.
- To reinforce the skin barrier and reduce sensitivity, our antioxidant skincare formulations also include niacinamide, green tea extract, centella asiatica, and licorice root extract. Each serum is tested for oxidation resistance, pH balance, and long-term stability to guarantee consistent results and fresh performance for your private label brand.
- With our GMP-certified skincare factory, you can customize antioxidant serums that combine science-backed ingredients and proven efficacy — perfectly aligned with today’s clean beauty trends.
Our Antioxidant Serum Range
We offer high-performance antioxidant serum formulations designed for brands focusing on skin brightening, free-radical defense, and anti-pollution care.
All formulations are developed in our GMP-certified skincare factory with proven ingredient stability and efficacy — ready for OEM & private label customization.

Niacinamide Antioxidant Serum
- Improves skin brightness and barrier strength
- Reduces dullness and uneven tone
- Combines niacinamide, green tea, and centella extracts
- Suitable for daily urban protection skincare lines

Advanced Antioxidant Serum
- Combats oxidative stress and environmental damage
- Features vitamin C, E, and ferulic acid
- Helps delay visible signs of aging naturally
- Ideal for anti-aging and antioxidant skincare brands
Science-Backed Antioxidant Serum Formulation Expertise
At careuj, every antioxidant serum is the result of deep scientific research and precise formulation control.

Our R&D team, led by national-level scientists and skincare formulation experts, focuses on ingredient synergy, stability, and real-world efficacy — ensuring every product meets international skincare standards.
Our formulation approach emphasizes:
- Ingredient Synergy Optimization Each antioxidant blend — including vitamin C, vitamin E, ferulic acid, and niacinamide — is balanced for maximum stability and absorption, reducing oxidation and maintaining potency over time.
- Barrier-Safe Technology We design antioxidant serums that not only protect against free radicals but also strengthen the skin’s moisture barrier, combining active antioxidants with ceramides and centella extracts for soothing balance.
- Clean Beauty Compliance All formulas comply with EU and FDA standards, using gentle, vegan, and paraben-free ingredients to meet the global trend of clean skincare and sustainable development.
- Lab-Verified Stability & Efficacy Tests Every batch undergoes oxidation resistance, temperature simulation, and microbial safety testing — guaranteeing your private label antioxidant serum remains stable and high-performing through its full shelf life.
OEM & Private Label Advantages for Antioxidant Serums
As a professional antioxidant serum manufacturer, careuj offers full-service
OEM and private label solutions that give your brand a competitive edge. With over 20 years
of R&D expertise, a GMP-certified skincare factory, and a highly experienced formulation team,
we deliver serums that excel in both stability and efficacy.

Tailored Formulation Design
Collaborate with our R&D team to develop serums targeting specific skincare goals — from free radical defense to brightening and barrier repair.
Flexible Production & Scalable MOQ
Our factory supports small-batch testing and mass production, ensuring your private label product can grow with your brand.


Strict Quality & Safety Standards
All serums are produced under GMP, ISO, and FDA-certified conditions, with testing for stability, microbial safety, and oxidation resistance.All products are produced in our GMP-certified skincare factory, with strict quality control and testing protocols. Your hydrating serums meet international standards for safety and efficacy.
Premium Ingredient Sourcing
We collaborate with internationally recognized suppliers to access high-quality antioxidants,
plant extracts, and active ingredients for your formulations.


End-to-End Brand Support
From packaging design, labeling, and regulatory compliance to formulation optimization,
we provide seamless service so your private label antioxidant serum is ready for global markets.From small batch testing to mass production, our factory is equipped to support flexible OEM hydrating serum orders, ensuring timely delivery and consistent product quality.
Why Leading Skincare Brands Partner with careuj for Antioxidant Serums
Choosing careuj means partnering with a trusted antioxidant serum manufacturer that delivers science-backed formulations, flexible production, and end-to-end brand support. Our clients rely on our expertise to bring high-performance antioxidant serums to market quickly and safely.

Expert R&D Team
- Our team includes national-level scientists, dermatology experts, and formulation specialists with decades of experience in antioxidant and niacinamide serum development.
- Over 20 years of combined R&D experience ensures each formula is clinically robust and market-ready.

GMP-Certified Factory
- 15,000㎡ GMP-certified workshop, equipped with 10 cosmetic production lines and 2 powder units, ensures every batch of serum is stable, safe, and consistent.
- Daily production capacity: 200,000+ units, supporting both small-batch prototyping and large-scale orders.

Premium Ingredients & Proven Formulas
- Sourcing from 16 internationally recognized raw material suppliers, including BASF, DSM, and other top-tier partners.
- Formulas combine vitamins, antioxidants, niacinamide, and plant extracts, tested for efficacy and stability.

Customizable & Flexible Solutions
- Our factory supports small-batch testing, pilot production, and
, allowing your brand to scale efficiently. - Flexible MOQ ensures low-risk entry for emerging brands while accommodating high-volume production for established ones.

Global Compliance & Brand Support
- Formulated to comply with FDA, EU, and international regulations.
- Full support for labeling, packaging, and market readiness, enabling your private label antioxidant serum to reach global markets confidently.
