Get a Free 5ml Mini Now Free 5ml Mini With Every Order of The Mantle

ALLIUM CEPA ROOT EXTRACT.

Valuable CAS 8054-39-5 / ANTIOXIDANT

This extract, derived from common onion, visibly improves the appearance of various scars, including postsurgical, keloid, and hypertrophic types. It also enhances skin hydration and promotes a brighter complexion.

antioxidant soothing antimicrobial antibacterial scar-reducing brightening moisturizing

Science

Rich in flavonoids and organosulfur compounds, it inhibits fibroblast proliferation and excessive collagen synthesis, preventing scarring. It also exhibits antioxidant, antimicrobial activity against P. acnes, and melanin synthesis inhibition.


Research

High confidence
Effective range 2.5–10%
Optimal

10%

Key findings

  1. 01 Significantly improved cosmetic appearance of postsurgical, keloid, and hypertrophic scars by inhibiting fibroblast proliferation and collagen production.
  2. 02 Showed a 22.7% improvement in moisture retention and 5.6% improvement in skin whitening after 30 days of use in a mask.
  3. 03 Effectively attenuated hypertrophic scars and keloids in 39 patients through the inhibition of vascular endothelial growth factor (VEGF).

Transparency

Not commonly dusted

The Formula

Solubility
Water
Optimal pH 4.5 – 7
0 7 14

Stability

Highly water-soluble and stable in gel formulations, typically maintaining a neutral to slightly acidic pH in cosmetic preparations.

Conflicts

  • Strong oxidizing agents
  • Highly alkaline environments

Safety

CIR Status
Not reviewed
Max tested
10%
Sensitization risk Low

While not formally reviewed by CIR for root extract, it is generally recognized as safe (GRAS) for food and well-tolerated in cosmetic concentrations up to 10%. Patch testing is recommended for sensitive individuals due to rare potential allergic reactions to sulfur compounds.


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Valuable

Allium Cepa Root Extract is a valuable multi-functional ingredient, clinically proven to improve scar appearance, enhance hydration, and brighten skin, with low irritation risk.


Related

Finding similar ingredients…


References