Truly key to being free...
Pure Magnesium. Ancient Source. Real Results.
Sourced from an ancient seabed, untouched and free of any modern-day pollution.
Directly delivers magnesium through the skin driving rapid rehydration.
A simple solution with zero additives — just pure magnesium chloride.
The HYKEY Spray
Experience the benefits of topical magnesium sourced from the pure & pristine Zechstein seabed in the Netherlands. Our magnesium-rich solution delivers pure MgCl₂ to feel truly rejuvenated and rehydrate the skin.
Drives hydration
Supports relaxation
Promotes peace
Apply directly onto skin — into your palms, soles, or wherever you may need it most.
Magnesium absorbs topically, bypassing the gut for instant relief.
Less tension, better rest, and real hydration from the inside out.