<p data-start="0" data-end="257"><strong data-start="0" data-end="23">Why you’ll love it: </strong>This lightweight, collagen-infused serum helps nourish your scalp and strengthen hair at the root. With consistent use, it promotes a healthier environment for growth, leaving strands looking fuller, smoother, and more resilient.</p> <p data-start="259" data-end="447" data-is-last-node="" data-is-only-node=""><strong data-start="259" data-end="281">How you’ll use it: </strong>Apply a few drops directly to your scalp—on damp or dry hair—and gently massage in. Focus on areas that feel thin or fragile, then style as usual. No rinse needed.</p>