Science
Mechanism of Action
Centella Asiatica Callus Conditioned Media operates by comprehensively enhancing skin health at a cellular level. It strengthens the skin's inherent protective barrier, actively aids in the restoration of damaged skin cells, and provides defense against various environmental stressors. This ingredient is known to stimulate critical collagen synthesis, leading to measurable improvements in skin firmness and elasticity, consequently diminishing the appearance of fine lines. Its anti-inflammatory properties effectively reduce irritation and promote natural healing processes. Functioning as a potent antioxidant, it enhances tissue repair, improves wound quality, and can mitigate scar formation. Additionally, it stimulates natural skin regeneration, promoting the synthesis of glycosaminoglycans (GAGs) and hyaluronic acid within the skin. This comprehensive action further includes stimulating fibroblast proliferation and boosting extracellular matrix production for a more resilient and youthful complexion, alongside upregulating cellular antioxidant enzymes like CAT, GPx1, SOD1, and SOD2, while suppressing MMP-9 upregulation.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Centella asiatica extract, when optimally utilized at 0.5% within a carboxymethyl cellulose vehicle, demonstrated improved wound healing in mice models. This was evidenced by accelerated wound closure, increased expression of collagen II and III, and a reduction in TGFβ1, though higher extract concentrations could lead to undesirable effects.
- 02 In vitro experiments showed Centella extracts, at concentrations ranging from 15 to 60 µg/mL, prevented H2O2-induced cytotoxicity in dermal fibroblasts. This protective effect was attributed to the upregulation of cellular antioxidant mechanisms and the suppression of H2O2-mediated MMP-9 upregulation.
- 03 While specific concentrations for Centella Asiatica Callus Conditioned Media are not directly available, broader research on conditioned media from various stem cells (non-plant specific) highlights its efficacy in addressing skin aging factors in vitro, in vivo, and clinical trials. Observed benefits include increased moisture content, decreased transepidermal water loss (TEWL), and improvements in skin tone and wrinkle appearance.
Transparency
Dusting Analysis
This ingredient offers a broad spectrum of well-documented benefits including barrier repair, collagen stimulation, anti-inflammatory, and antioxidant properties. Its multifaceted efficacy across various skin concerns makes it a valuable active rather than a 'dusting' ingredient added for minimal effect.
The Formula
Formulation
Stability
Active compounds, such as madecassoside and asiaticoside, generally found in Centella asiatica, exhibit stability within acidic to neutral pH ranges. Decomposition may occur in highly basic conditions approaching or exceeding pH 8.2. Formulations are therefore best maintained within an acidic to neutral pH for optimal ingredient integrity. The use of cell culture technology contributes to enhanced consistency and stability of its bioactive components.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has concluded that 'Centella Asiatica Callus Culture' (a closely related ingredient) is safe for use in cosmetics, provided formulations are non-sensitizing. Although specific maximum concentrations for 'Centella Asiatica Callus Conditioned Media' are not explicitly stated, related Centella asiatica-derived ingredients are commonly utilized in cosmetics at concentrations up to 0.5%. While broader 'Centella asiatica extract' has been identified as a weak sensitizer in some studies, this categorization refers to less specific extracts, not the refined conditioned media. Generally, 'Centella Asiatica Callus Culture Extract' is widely accepted as safe by cosmetic regulatory authorities.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This highly versatile ingredient offers significant benefits across all skin types, effectively promoting repair, reducing inflammation, boosting collagen, and strengthening the skin barrier.
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