Spectral.BROW Eyebrow Conditioning Serum. Benefits: Enhances eyebrow length and density for a fuller appearance. Contains Nanoxodil and Adenosine, among other premium ingredients, for a comprehensive eyebrow thickening solution. Delivers fast, effective results by stimulating hair follicles for longer, stronger, and thicker eyebrows. Backed by clinical trials demonstrating the efficacy of its key ingredients. Formulated to be non-irritating, ensuring no itchiness, redness, or watery eyes. Crafted with high-quality, clinically tested ingredients for safe and effective eyebrow growth. : :