£25.00
In stock
Critical Bio-Tan Nasal 10mg provides Melanotan peptide in a convenient nasal spray format, offering the skin-darkening benefits of melanocyte stimulation without the need for subcutaneous injection. Melanotan stimulates the production of eumelanin, the pigment responsible for tanned skin, by activating melanocortin receptors in the skin – producing a natural-looking, deep tan even with minimal UV exposure. For bodybuilders and physique competitors, a quality tan is essential for stage presentation, as darkened skin dramatically enhances the visual appearance of muscle definition, separation, and vascularity under bright stage lighting. The nasal spray format offers a practical, needle-free alternative with reasonable bioavailability through the nasal mucosa. The 10mg vial provides multiple applications. Begin with a low dose and increase gradually to assess tolerance – Melanotan can cause temporary nausea, facial flushing, and increased libido. Combine with brief UV exposure sessions to activate the melanin-production pathway for best results.