Nécessaire

The Scalp Serum | 30-Day Supply | 1% Hyaluronic Acid

The Scalp Serum | 30-Day Supply | 1% Hyaluronic Acid - Main image
$31.2 $48 In stock

Category: Scalp

The Necessary™ | Care For Your Body | Care For Your Planet

The Scalp Serum (30-Day Supply) is a foundational fragrance-free serum for the scalp. 1% Multi-Molecular Hyaluronic Acid is paired with Vitamin B3 and Vitamin B5 to help delivers intense multi-level hydration to a dry, sensitive scalp, while also balancing and soothing. This leave-in texture is quick-dry and water-light. It leaves no-residue. The Scalp Serum also contains 5% Capixyl™ to support denser, fuller, healthier-looking hair. The Scalp Serum must be used daily for results. Dermatologist-Tested. Hypoallergenic. Non-Comedogenic. Vegan. Color-Safe. The Scalp Serum holds The Seal of Approval by The National Eczema Association.

Clinical Results | 50+ participants used The Shampoo, The Conditioner and The Scalp Serum for 12 Weeks | USA 2022. Q3.

  • 96% Said My Scalp Feels Hydrated
  • 96% Said My Scalp Feels Less Itchy
  • 94% Said My Scalp Feels Less Flaky


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    Customer Reviews (4.8 / 5 · 27 reviews)

    Steven R. ★★★★★

    My scalp felt tight after using harsh shampoos, but this serum's hyaluronic acid really plumps and soothes it within minutes. No scent at all is a huge relief for my sensitive skin.

    Emily ★★★★★

    I’ve been using this serum for a few weeks now and my scalp feels noticeably less tight and dry. The formula is lightweight and absorbs quickly—no greasy residue. It’s a simple addition to my routine that’s actually making a difference.

    Riley ★★★★★

    The multi-molecular hyaluronic acid really makes a difference—my scalp feels hydrated without any greasy residue. I’ve noticed less flakiness after just two weeks of consistent use.

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