Science
Mechanism of Action
This extract operates as a skin conditioning and protectant by assisting in the formation of a protective film on the skin's surface. This barrier function is critical for minimizing trans-epidermal water loss, effectively locking in moisture, and shielding the skin from various environmental aggressors. For scalp applications, clinical findings indicate its capacity to inhibit 5α-reductase activity and suppress the synthesis and release of Dickkopf-related protein 1 (DKK1) from dermal papilla cells. These actions are associated with delaying and preventing hair loss, extending the hair's life cycle, and proving beneficial in managing scalp conditions like seborrhea, seborrheic dermatitis, and erythema.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Clinical data derived from patent applications WO2020020791A1 and US20210169960A1 demonstrates that Lespedeza Capitata Flower/Leaf/Stem Extract, within a concentration range of 0.0001% to 2% (with a preferred range of 0.001% to 1%) of dry extract by weight, can effectively inhibit 5α-reductase activity. This mechanism also suppresses the synthesis and release of DKK1 by dermal papilla cells, which is linked to delaying and preventing hair loss, extending the hair life cycle, and treating scalp conditions such as seborrhea, seborrheic dermatitis, and erythema.
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
Side effects and adverse reactions are generally uncommon. However, a patch test is always recommended prior to widespread usage to ensure there is no adverse reaction. There is a possibility of allergic reactions in individuals sensitive to the Fabaceae plant family.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This versatile botanical extract is a valuable component for both skincare and haircare formulations, offering robust skin conditioning, protective qualities, and targeted benefits for scalp health and hair loss prevention.
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