Science
Mechanism of Action
This extract operates through several intricate pathways to optimize skin function. It exhibits potent antioxidant activity by effectively scavenging free radicals like superoxide anions and hydroxyl radicals, thereby mitigating oxidative stress. Its anti-aging efficacy stems from both these antioxidant capabilities and its ability to inhibit melanin production. Furthermore, it actively contributes to wound healing by stimulating re-epithelialization and promoting dermal contraction, mediated by the activation of Integrin/FAK/Src pathways in the epidermis and dermal transformation via NOX4 expression and integrin upregulation. Immunomodulating effects are attributed to its schizophyllan content (linear chain β-D-(1-3)-glucopyranosyl and β-D-(1-6)-glucopyranosyl groups). The extract also possesses anti-inflammatory, moisturizing, and anti-hyperpigmentation benefits through tyrosinase inhibition, alongside targeted antimicrobial action against Gram-positive bacteria.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 Optimal antioxidant effect observed (schizophyllan).
- 02 Increased cell viability by 23.5% after UVB radiation damage (schizophyllan pretreatment).
- 03 A Schizophyllum commune-glucan-papain conjugate significantly accelerated transdermal permeation and did not cause skin irritation.
- 04 Exhibited tyrosinase inhibition activity in the range of 5.56% to 20.37%.
- 05 Showed 50% DPPH radical scavenging activity (ethanolic extract).
- 06 Anti-aging product formulated with the extract exhibited no sign of skin irritation and acute dermal toxicity.
Transparency
Dusting Analysis
Given its broad spectrum of clinically supported benefits, including antioxidant activity, anti-aging effects, moisturizing, and wound healing, Schizophyllum commune extract is considered a genuinely active ingredient with significant efficacy rather than a marketing inclusion at ineffective concentrations.
The Formula
Formulation
Stability
Formulations incorporating Schizophyllum commune extract exhibit excellent stability (maintaining viscosity, pH, odor, and color) at a neutral pH (around 7) even after undergoing heating-cooling cycles. The specific extraction methodology is crucial, as it directly impacts the profile and quantity of bioactive compounds present in the final extract. It is well-suited for inclusion in moisturizing cream formulations.
Safety
Safety Profile
Clinical evaluations of anti-aging products containing Schizophyllum commune extract consistently reported no signs of skin irritation or acute dermal toxicity. Furthermore, a 2.0% Schizophyllum commune-glucan-papain conjugate was specifically tested and found to be non-irritating to the skin. Animal studies reinforce its safety profile, indicating that various strains are harmless and lack acute toxicity. While no specific FDA approval status for cosmetic use is detailed, cosmetic ingredients are broadly regulated to ensure safety for their intended topical application.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Schizophyllum commune extract is a valuable, multifaceted ingredient offering significant antioxidant, anti-aging, moisturizing, and soothing benefits, suitable for all skin types with a low risk of irritation.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources