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Moumoujus

FERULA FOETIDA ROOT EXTRACT.

Valuable CAS 93455-94-8 / 90028-70-9 / SKIN CONDITIONING, TONIC

Ferula Foetida Root Extract is a botanical active renowned for its potent skin brightening capabilities, primarily by inhibiting melanin synthesis. Beyond evening skin tone, it also offers significant antioxidant protection against environmental damage and demonstrates anti-aging effects by revitalizing dermal fibroblasts.

Summary

Skin brightening Antioxidant Skin conditioning Tonic Anti-aging

Science

Mechanism of Action

This extract primarily targets hyperpigmentation by intensely inhibiting tyrosinase, the enzyme critical for initiating melanin production. By reducing tyrosinase activity, it effectively decreases DOPAquinone formation and subsequent melanogenesis, leading to a more uniform skin tone. Additionally, its constituent ferulic acid provides robust antioxidant defense by neutralizing diverse free radicals, protecting skin from UV and oxidative stress. At specific low concentrations, it further exhibits rejuvenating properties on dermal fibroblasts, enhancing cellular proliferation and anti-apoptotic factors while reducing pro-apoptotic markers associated with aging.

Research

Clinical Evidence

Medium confidence
Effective range N/A
Optimal

2%

Key findings

  1. 01 99.8% tyrosinase inhibition
  2. 02 Fibroblast revitalization and increased proliferation

Transparency

Dusting Analysis

Not commonly dusted
Min. effective
2%
Red flag below
1%

With an in-vitro study demonstrating 99.8% tyrosinase inhibition at a 2% concentration, and commercial suppliers suggesting use levels between 1.0-10.0%, Ferula Foetida Root Extract is unlikely to be commonly dusted when formulated for its primary skin brightening benefits. A concentration below 1.0% should be considered a red flag if the product explicitly claims significant pigmentation reduction.

The Formula

Formulation

Solubility
Water
Optimal pH 3 – 6
0 7 14

Conflicts

  • High concentrations, particularly due to disulfide-containing compounds, have the potential to activate pro-inflammatory signals and induce skin irritation.
  • The raw gum resin possesses a pungent odor attributed to its sulfur compounds, which necessitates careful consideration during formulation to ensure product acceptability.

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Moderate

No specific review by CIR or SCCS has been identified, and it is not listed as a US FDA monographed skin lightener. While in-vitro fibroblast studies indicated toxicity and cell death at concentrations exceeding 5 x 10^-7 g/mL (approximately 0.00005%) for the raw oleo-gum-resin, commercial cosmetic ingredient suppliers commonly suggest 1.0-10.0% for formulated extracts. This disparity implies that the high sensitivity observed in isolated fibroblast cultures at very low concentrations of the raw material may not directly correspond to typical topical cosmetic applications with refined extracts. The ingredient has a history of traditional use in Ayurvedic and Chinese medicines.

Your Skin

Skin Compatibility

Yes Normal
No Dry
No Oily
No Sensitive
Irritancy Medium
Comedogenicity Unknown

Our Assessment

Verdict

Valuable

Ferula Foetida Root Extract is a valuable ingredient for addressing hyperpigmentation and providing antioxidant protection, with notable anti-aging potential, though careful formulation to mitigate potential irritancy at higher concentrations is essential.

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