Centella Asiatica Extract The Ultimate Skin Repair & Anti-Aging Herb for Sensitive Skin

Centella Asiatica (also known as Gotu Kola) has become a cornerstone ingredient in modern skincare, especially for products targeting sensitive skin, barrier repair, and anti-aging. Unlike single-action ingredients, this natural herb offers a rare combination of safety, stability, and multifunctional benefits. Below we break down its technical specifications, suggested usage rates for different cosmetic formats, and quality control standards to help you formulate with confidence.

If you are looking for reliable raw material sources or OEM partners, we recommend visiting https://www.topskincaremaker.com/ for high-quality Centella extracts and https://www.globalcosmeticoem.com/ for custom manufacturing solutions that incorporate this powerful herb into your product line.

1. Key Characteristics of Centella Asiatica Raw Material

✅ High Safety Profile

Centella is a natural botanical ingredient with extremely low irritation and no known toxicity. It aligns perfectly with “natural” and “gentle” brand positioning. It is suitable for sensitive skin, pregnant women, and other special populations.

✅ Multi-Functional (Single Ingredient, Multiple Benefits)

One single Centella extract can provide:

• Repair – Supports skin barrier recovery

• Anti-inflammatory – Calms redness and irritation

• Moisturizing – Improves hydration

• Anti-aging – Stimulates collagen synthesis
  This reduces the need for adding many other active ingredients.

✅ High Compatibility

Centella Asiatica extract is compatible with most common cosmetic bases and other active ingredients. It shows no formulation incompatibilities and can be used in toners, lotions, creams, serums, masks, and more.

✅ Good Stability

The active components in Centella are stable within the conventional cosmetic pH range of 4.0–7.5, with minimal degradation. However, avoid high heat and direct light. Store sealed in a cool, dry place to preserve activity.

2. Recommended Dosage by Product Type

3. Quality Identification Standards

Sensory Specifications

• Liquid extract: Pale yellow to yellowish-brown, transparent or slightly translucent, no significant precipitation or turbidity. Light herbal scent, no off-odor.

• Dry powder extract: Pale yellow to yellowish-brown fine powder, uniform, no lumps or impurities.

Physicochemical Index

• pH (liquid extract): 4.0 – 7.0

• Solubility: Water-extracted Centella dissolves easily in water; alcohol-extracted dissolves easily in ethanol, propylene glycol, etc. No significant precipitation after dissolution.

• Loss on drying (powder): ≤ 8.0% (higher values indicate excess moisture)

• Heavy metals: Pb ≤10 mg/kg, As ≤2 mg/kg, Hg ≤1 mg/kg

Active Ingredient Content

Microbiological & Safety Standards

• Skin irritation: Passes test – no significant irritation, suitable for sensitive skin

• Total bacterial count: Liquid ≤100 CFU/mL; Powder ≤1000 CFU/g

• Yeast & mold: Liquid ≤10 CFU/mL; Powder ≤100 CFU/g

• Pathogens: Absent

Final Recommendation

When developing a Centella-based product, always request the Certificate of Analysis (COA) from your supplier to verify asiaticoside content, heavy metal levels, and microbiological purity. Start with lower dosage rates (1-3%) for sensitive skin formulas and increase to 5-10% for targeted anti-aging serums.

For a reliable supply chain of standardized Centella Asiatica extract or to turn this ingredient into a finished private-label product, we highly recommend:

• Raw material sourcing: https://www.topskincaremaker.com/ – Offering verified Centella extracts with full quality documentation.

• OEM/ODM manufacturing: https://www.globalcosmeticoem.com/ – Create custom serums, creams, and masks formulated with Centella for global markets.