

Vitamin C12 Serum – A high‑potency brightening serum formulated with 12% pure vitamin C, salicylic acid, ceramide, and vitamin B12. Helps improve dullness, yellowing, and uneven tone; smooths fine lines; unclogs pores; and strengthens the moisture barrier. Lightweight, non‑greasy, fast‑absorbing – suitable for all skin types, including oily and combination skin. 30ml. Available for private label with custom concentration and packaging.
Order(MOQ) :
1000Payment :
Alipay/othersProduct Origin :
ChinaShipping Port :
default terms: FOB Shenzhen / Shanghai / GuangzhouLead Time :
30dayWeight :
30g/50gVitamin C12 Serum 12% Pure Vitamin C Salicylic Acid
This serum combines 12% pure L‑ascorbic acid (vitamin C) with salicylic acid (gentle exfoliation), ceramide (barrier repair), and vitamin B12 (supports firmness). Clinical‑inspired testing showed: 98% of users agreed wrinkle reduction, 97% saw brightening improvement, 96% confirmed barrier support*. The formula helps fade dark spots, reduce yellow/waxy appearance caused by screen radiation & sun exposure, and smooth rough texture. Produced in a GMPC cleanroom with full batch traceability. Full OEM/private label: custom vitamin C concentration (5%–15%), optional co‑actives, bottle size (30ml, 50ml), label, carton. Low MOQ (1000 units), 15‑day sampling. Export compliance (CPNP, Halal, FDA) provided. Trusted by brands in the US, Germany, and the Middle East.
✍️ Market Insights: Capitalizing on the K-Beauty Barrier-Repair & Peptide Trend

Your Success, Our Export Mission
High-Growth Vitamin C Skincare Market: 4.7 billionin 2025 * * andisprojectedtoreach * * 12.4 billion by 2035, growing at a CAGR of 10.3%. Within this, the vitamin C serum segment was approximately 1.5 billionin 2025 * * andisprojectedtoreach * * 3.0 billion by 2035 (CAGR ~7.0%).
💡 Value for B2B buyers: The vitamin C skincare market is expanding at double-digit rates and will more than double over the next decade. Your brand entering this category is perfectly timed with strong market momentum.
High-Concentration Vitamin C – The Fastest-Growing Segment: In 2025, women accounted for 76% ($3.6 billion) of the vitamin C skincare market – the core purchasing group. Their key demands are brightening, photoaging prevention, and they actively seek efficacy-driven, transparently formulated, clinically validated products. Moreover, 53% of consumers would still purchase even after a 10% price increase – proof of strong loyalty and pricing power.
💡 Value for B2B buyers: High-concentration (12%) pure L-ascorbic acid serums are the main growth driver. Female consumers show strong loyalty and are willing to pay a premium – great repeat purchase potential and healthy margins.
“Vitamin C + Salicylic Acid” – A Winning Combination: The combination of vitamin C (brightening, antioxidant) and salicylic acid (oil control, exfoliation) is becoming a market hot spot. Salicylic acid penetrates deep into pores to dissolve excess oil and dead skin, while vitamin C works from within to brighten tone and fade post‑acne marks. Together, they deliver a “blemish control + radiance boost” dual benefit – a formula already validated by multiple best‑selling products.
💡 Value for B2B buyers: Your 12% pure vitamin C + salicylic acid formula perfectly captures this trend. You don’t need to educate the market – the efficacy of this duo has already been proven.
Social Media & Clinical Validation Drive Demand: Vitamin C serums continue to trend strongly on social media. Visible results – brighter skin in 2‑4 weeks, more even tone in 4‑8 weeks – keep the category hot. Brands like Drunk Elephant and Dieux Skin have set benchmarks with “transparent ingredients” and “biocompatible” concepts. Clinical validation has become a key purchase driver for consumers.
💡 Value for B2B buyers: Consumer education is already done – the market is hungry for proven vitamin C serums. Real “before & after” results on social media continuously fuel demand. You don’t need to start from scratch; just launch your version and capture ready‑made demand.
Why Choose Us?(What Makes Us Different)
| Dimensions of comparison | Other Suppliers | Aisen |
| Research and development capabilities | Primarily formulation engineers | Eight PhDs (in genetic engineering, materials science and chemistry); industry-academia-research collaboration (with Jinan University, South China Normal University, etc.) |
| Formulation library | From a few dozen to a few hundred | Over 3,000 proven formulas (covering anti-ageing, brightening, acne treatment, repair and moisturising) |
| Core technology | Conventional emulsification | Microencapsulation technology (controlled-release, reduced irritation, enhanced penetration) |
| Production environment | General workshop | Class 100,000 GMPC cleanroom + RO/EDI ultrapure water + ozone sterilisation |
| Quality Control | Primarily based on spot checks | 5-stage comprehensive inspection (pre-production, physical and chemical testing, packaging materials, on-site inspection, finished products) + 720-hour destructive testing |
| Traceability | None or limited | Retain samples from every batch (raw materials, semi-finished products and finished products; for one year beyond the expiry date) |
| Export compliance | Assist with the provision of documents | CPNP, Halal and FDA one-stop documentation packages + Experience serving brands in the US, Germany and the Middle East |
| Barriers to entry | High MOQ (usually 3,000–5,000) | Low minimum order quantity (500–1,000 pieces) + 15-day lead time for samples |
| Customisation capabilities | Fixed or slightly adjusted formula | End-to-end customisation (formulation concentration, blend of active ingredients, packaging, logo) |

Key Features

🧬 Root & Reason – Why 12% Vitamin C + Salicylic Acid?
Modern lifestyles (screen radiation, sun exposure, late nights) cause oxidative stress, leading to dull yellow skin, dark spots, fine lines, and clogged pores. Vitamin C is a potent antioxidant that neutralizes free radicals, boosts collagen, and brightens. However, high‑concentration vitamin C can be unstable and irritating. Our formula uses 12% pure L‑ascorbic acid stabilized with vitamin B12 and ceramide, plus salicylic acid to gently exfoliate dead skin cells and keep pores clear. This dual‑action approach brightens, smooths, and strengthens the barrier – all in one lightweight serum.

🍊 12% Vitamin C – Neutralizes free radicals, inhibits tyrosinase (brightening), and stimulates collagen for firmer skin.
🌿 Salicylic Acid – Oil‑soluble beta hydroxy acid (BHA); penetrates pores to dissolve dead skin cells and reduce blackheads/whiteheads.
🧴 Ceramide – Replenishes intercellular lipids, seals moisture, and repairs the skin barrier.
💎 Vitamin B12 – Supports skin renewal and helps maintain a firm, non‑sagging appearance.
✨ Synergy – Brightening + exfoliating + barrier repair + anti‑oxidation in one step.

✍️ Instructions for Use
Skin Types: ✅ All skin types – especially dull, yellow, oily, combination, or showing early signs of aging.
Frequency: Use once daily (evening) to start. For sensitive skin, start 2‑3 times per week. Always use sunscreen during the day.
How to Apply: After cleansing and toning, dispense 2‑3 drops. Gently pat onto face and neck. Allow to absorb before applying moisturizer. No rinsing.
Mixing Advice: Do not use with other strong acids (AHAs/BHAs) or retinoids in the same routine. If using in the morning, follow with SPF.
Why Choose Us?
1. Global Export Experience: As a specialist skincare manufacturer, we have an extensive global export network, primarily serving key markets in Europe, the Americas and the Middle East, including the United States, the United Kingdom, Germany, France, Argentina, Pakistan, Dubai, Saudi Arabia and Yemen.
2. Comprehensive Customisation Services (OEM/Private Label): We offer end-to-end customised solutions, including bespoke formulation development, sample production, and professional packaging design tailored to your brand identity.
3. Strict Quality Assurance: Our production processes adhere to rigorous quality control systems, ensuring every batch of products meets the highest industry standards.
4. International Compliance: All products come with full industry certifications and accreditations, ensuring smooth entry into international markets and compliance with global regulatory requirements.
5. Comprehensive Service Partnership: From initial concept development and R&D through to final production and certification, we provide reliable, one-stop manufacturing services for global buyers.

Aisen · Frequently Asked Questions (FAQ)
1. Do you support product customization? What do OEM/ODM/OBM mean?
Yes, we do. We are a one-stop OEM/ODM/OBM manufacturer integrating R&D, production, and service, with over 20 years of experience in the industry.
OEM: You provide the formula or sample, and we manufacture accordingly.
ODM: We provide complete solutions – from formula development and packaging design to finished product manufacturing. We have over 3,000 ready-made formulas covering whitening, anti-aging, anti-acne, repair, moisturizing, and more, with fast adjustment capabilities.
OBM: We help you build your own brand, including brand positioning, product line planning, packaging design, registration, and filing.
2. What is the Minimum Order Quantity (MOQ)?
MOQ varies by product type. For regular skincare products (e.g., serums, creams, lotions), MOQ is typically 1,000–2,000 units per SKU; for masks, it can be as low as 2,000 pieces. Specific quantities can be negotiated based on formula complexity, packaging materials, etc. We also offer small-batch trial production for new brand clients to lower the entry barrier.
3. What is the production lead time?
Under normal conditions, after formula and packaging are confirmed:
Sampling: 3–7 working days
Bulk production: Approximately 15–25 working days (including raw material procurement, emulsifying, filling, and packaging)
Rush orders can be discussed, but early scheduling is recommended.
Our annual production capacity reaches 80 million units/pieces, with a daily mask output of about 200,000 pieces and daily single-product output of about 100,000 units, ensuring fast delivery for medium to large orders.
4. Can this serum be used during the day?
Yes, but you must apply broad‑spectrum SPF afterwards because vitamin C does not replace sunscreen. Some users prefer to use it at night to avoid any potential irritation with sun exposure.
5. What is the private label MOQ?
1000 units per SKU (30ml bottle). Custom vitamin C concentration (5%‑15%), optional add‑on actives (hyaluronic acid, niacinamide), bottle design, label, and carton. Sample in 15 days. Compliance docs (CPNP, Halal, FDA) provided.
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