Science
Mechanism of Action
This synthetic bioactive peptide operates distinctly in hair and skin. For hair, it functions as a biomimetic peptide, precisely replicating a specific sequence of Type II keratin, a vital structural protein. Its sulfur-containing amino acids, particularly cysteine, form robust disulfide bonds within the hair shaft. This intricate process stabilizes keratin fibers, directly protecting the hair fiber and reconnecting broken keratin chains resulting from thermal or chemical damage, thereby restoring intrinsic strength and elasticity. Furthermore, it exhibits protective antioxidant and antibacterial properties. In skin, OLIGOPEPTIDE-78 is designed to mimic signaling sequences within the extracellular matrix, interacting with cellular receptors to modulate communication pathways essential for skin homeostasis and the optimization of natural renewal.
Research
Clinical Evidence
Medium confidence0.05%
Key findings
- 01 An effective concentration range of 0.005-0.05% is identified for most hair care formulations, specifically addressing androgenetic alopecia, thinning hair, and scalp sensitivity.
- 02 Higher potency applications, such as hair serums and ampoules, demonstrate efficacy at concentrations ranging from 2% to 5%.
- 03 For rinse-off products like shampoos and conditioners, concentrations between 0.5% and 2% are suitable.
- 04 This peptide enhances hair appearance and feel, improving combability, volume, brightness, luster, and texture, while also providing antioxidant and antibacterial protection against oxidative stress and infection.
- 05 It repairs keratin integrity compromised by thermal and chemical aggressions (e.g., bleaching, coloring, heat styling), leading to healthier, shinier, and more resilient hair.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Optimal stability for OLIGOPEPTIDE-78 in hair care formulations is achieved within a pH range of 5.0–6.5. For storage, unopened original containers should be kept in a cool, dry place away from direct sunlight, heat, and moisture. Short-term preservation is recommended at 2-8℃, while long-term storage requires -20℃±5℃, ensuring a shelf life of 24 months.
Conflicts
- Compatibility testing is advised when formulated alongside Minoxidil.
Safety
Safety Profile
While supplier information suggests OLIGOPEPTIDE-78 is 'completely safe and natural' and 'scientifically tested to ensure effectiveness and gentleness,' official reviews by regulatory bodies such as CIR, SCCS, or FDA are currently unavailable. SkinSAFE classifies it as 'Irritant Free', 'Fragrance Free', 'Paraben Free', 'MCI/MI Free', 'Nickel Free', 'Gluten Free', 'Soy Free', 'Propylene Glycol Free', and 'Balsam of Peru Free,' also deeming it 'Baby SAFE' and 'Eyelid SAFE.'
Your Skin
Skin Compatibility
Our Assessment
Verdict
OLIGOPEPTIDE-78 is a valuable biomimetic peptide offering significant benefits for hair repair, strengthening, and aesthetics, with emerging potential for skin renewal and anti-aging.
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