Nécessaire Scalp Serum — 5% Capixyl™ + 1% Hyaluronic Acid for Fuller, Healthier Hair | Fragrance-Free | National Eczema Association Approved | 1 fl oz

Meet Nécessaire The Scalp Serum, a featherweight, water-like treatment designed to be gentle on the scalp while keeping hair feeling light and clean. Formulated with 5% Capixyl™ and 1% Hyaluronic Acid, it targets moisturization and scalp vitality without weighing hair down. The fragrance-free, non-sticky, non-greasy texture leaves no residue and contains no alcohol. Each 1 fl oz bottle is equivalent to about a 30‑day daily supply when used as directed.

Designed with the user in mind, this serum blends scalp-ready simplicity with science-backed ingredients. Capixyl™ offers a pathway to a fuller, thicker look by supporting the scalp environment, while Hyaluronic Acid delivers lightweight hydration to dry areas. Niacinamide (Vitamin B3) and Panthenol (Vitamin B5) support the scalp’s protective barrier, helping comfort and resilience. The formula is dermatologist-tested, hypoallergenic, non-comedogenic, fragrance-free, vegan, and cruelty-free, earning The National Eczema Association Seal of Acceptance for eczema-friendly care.

Key benefits and how it works

• Capixyl™ at 5% aims to support a fuller, healthier appearance by nurturing scalp conditions that influence fullness.
• 1% Hyaluronic Acid provides lightweight hydration, helping to soothe dryness without heaviness.
• Niacinamide and Panthenol help support the scalp’s protective barrier and overall comfort.
• Water-light texture feels breathable, with no alcohol, no sticky residue, and no greasy finish.
• Dermatologist-tested, hypoallergenic, non-comedogenic, fragrance-free, vegan, cruelty-free; fragrance-free formula is designed for sensitive skin.

How to use and what to expect

In daily practice, apply to damp or dry hair. Squeeze the bulb once to fill the pipette halfway, then apply to targeted areas or across the scalp. Massage with fingertips until integrated, style as usual, and avoid rinsing. Consistent daily use is recommended for best results, and the 30 ml bottle provides ample supply for ongoing care.

Sustainability and packaging

• The Scalp Serum ships in a recyclable glass bottle and is part of a broader sustainability network, including Climate Neutral, Plastic Neutral, FSC certification, and How2Recycle partnership.
• Brand commitments include B Corp certification, 1% For The Planet participation, and other eco-conscious initiatives to reduce footprint.

Note: Individual results vary. This product is designed to support scalp care as part of a routine, rather than guaranteeing specific outcomes.