Science
Mechanism of Action
This peptide acts as a biological messenger, stimulating the synthesis of essential structural proteins like Laminin-5 and Collagen IV within the dermal papilla to secure hair anchorage. It further protects follicle health by inhibiting 5-alpha reductase to lower DHT levels and modulating Ki-67 expression to accelerate the proliferation of keratinocytes.
Research
Clinical Evidence
High confidence2.5%
Key findings
- 01 A 30-day clinical trial at 2.0% concentration demonstrated a 17% increase in eyelash length and a 19% improvement in thickness.
- 02 A 4-month hair density study at 3.0% concentration showed a 56.5% increase in hair density and significantly enhanced anchorage.
- 03 In vitro testing confirmed cell proliferation rates of up to 148.24%, showing efficacy comparable to traditional pharmaceutical growth stimulants.
Transparency
Dusting Analysis
Due to its high cost, Biotinoyl Tripeptide-1 is frequently 'dusted' in mass-market lash and hair serums at sub-therapeutic levels. While pure peptide concentrations are naturally low, the functional complex must be used at 2-3% to replicate the results seen in clinical studies.
The Formula
Formulation
Stability
Thermolabile; must be incorporated into the aqueous phase during the cooling stage at temperatures below 40°C. Requires protection from light and heat to maintain peptide integrity.
Synergies
- Panthenol
- Apigenin
- Oleanolic Acid
Conflicts
- Strong acids
- Strong alkalis
- Strong oxidizing agents
- Strong reducing agents
Safety
Safety Profile
Reviewed and confirmed safe by the CIR Expert Panel. It is well-tolerated even in sensitive areas like the lash line and scalp.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An essential peptide for follicle longevity and structural integrity when used at clinically validated concentrations.
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References
Sources
- nih.gov ↗
- ulprospector.com ↗
- parfumdreams.de ↗
- australianchemicalsuppliers.com ↗
- incidecoder.com ↗
- sustaimarket.com ↗
- typology.com ↗
- researchgate.net ↗
- benchchem.com ↗
- cir-safety.org ↗
- rivm.nl ↗
- clinikally.com ↗
- ellemental.com ↗