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The Scalp Serum - Fragrance Free by Necessaire is a restorative treatment that Julia highly recommends. Infused with a 5% biometric peptide blend, this lightweight serum supports hair growth and visibly minimizes thinning. After using it for a few weeks, Julia noticed a significant improvement in her hair length, thickness, and moisture. The serum leaves her hair incredibly soft and never greasy. Overall, this product delivers on its promises and is a great addition to any hair care routine.