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Both formats use 3ml sterile vials

Copper serves as a cofactor for several enzymes your body relies on for repair work: lysyl oxidase for collagen and elastin cross-linking, superoxide dismutase for antioxidant defense, cytochrome c oxidase for cellular energy production, and tyrosinase for melanin synthesis

We've enhanced it with: Castor Oil: Deeply nourishes hair roots and helps improve the appearance of hair thickness Panthenol: Helps strengthen hair strands and reduce the appearance of breakage Niacinamide: Helps support scalp moisture barrier and maintain scalp comfort What Sets It Apart: Root-to-Tip Nourishment: Works at the follicle level while also conditioning hair strands Oil-Free Comfort: Absorbs quickly without leaving residue or weighing hair down Visible Transformation: With continued use, hair may appear thicker, stronger, and more vibrant To Use: Wet hair thoroughly and apply a small amount to scalp

Starting conservatively and adjusting based on individual response remains the best approach to minimize any negative effects while maximizing benefits