Performance & Formulation Insights for AccessPEP LASH LD
How Biotinoyl Tripeptide-1 Works
AccessPEP LASH LD leverages Biotinoyl Tripeptide-1, a conjugate of Biotin (Vitamin B7) and a three-amino-acid peptide (GHK). It supports two critical aspects of the hair cycle. First, it promotes keratinocyte proliferation within the hair bulb, the site of keratin synthesis that forms the hair shaft—supporting a robust anagen (growth) phase for visibly longer lashes and brows. Second, it enhances the synthesis and organization of key adhesion proteins, notably Laminin 5 and Collagen IV, which function as biological anchors that secure the follicle in the dermal papilla. By reinforcing follicle anchorage, the peptide helps reduce premature shedding, enabling lashes and brows to remain in place longer and appear fuller and stronger.
Formulation Guidelines
AccessPEP LASH LD is a water-based solution that integrates seamlessly into serums, gels, tonics, and emulsions. For optimal performance, add to the water phase or during the cool-down stage below 40 °C (104 °F). Target a final formulation pH of 4.0–7.0. It is compatible with common cosmetic co-actives and excipients, including humectants (glycerin, panthenol), other peptides, and botanical extracts. The liquid format ensures homogenous distribution without solubility concerns.
Key Formulation Benefits
- Clinically Inspired Action: Targets hair growth and retention pathways for lashes and brows that appear longer, fuller, and stronger.
- Strengthens Hair Anchorage: Stimulates adhesion proteins (Laminin 5, Collagen IV) to reduce premature shedding.
- Promotes Healthy Growth: Encourages keratinocyte proliferation in the hair bulb to support the anagen phase.
- Easy to Formulate: Water-soluble liquid integrates readily into serums, tonics, gels, and emulsions.
- High Compatibility: Pairs well with humectants, complementary peptides, and botanical extracts for multi-functional systems.
- Eye-Area Optimized: Designed for use in lash and brow products applied near the delicate eye area.