What Is It?
Five peptides researched for skin, hair, and appearance. Peptides are post-it notes your body leaves for your skin cells — "make more collagen," "grow thicker hair," "fix this damage." Some are already in commercial skincare. Others are research-only.
Compounds Covered
- GHK-Cu — Skin, hair, nails. Currently in commercial skincare products. Affects 4,000+ genes.
- Argireline — "Botox in a bottle." Topical peptide that reduces muscle contraction. Commercially available.
- Matrixyl — Collagen and wrinkle reduction. Topical. Commercially available.
- Melanotan II — Pigmentation and tanning. Research compound, not FDA-approved.
- TB-500 — Hair follicle activation. Research compound, recently removed from FDA Category 2.
Run the Numbers
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Open the Calculator →The Honest Part
- Only 3 of 5 are in commercial skincare (GHK-Cu, Argireline, Matrixyl).
- Melanotan II and TB-500 are research-only compounds, not FDA-approved for cosmetic use.
- This is education, not a shopping recommendation.
- For research purposes only.
Research Sources
Verified vendors offering this compound for research purposes. Use the vendor-specific code shown on each card for discounts. We may earn commissions from these links.
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