Quick answer

The Nécessaire Rosemary Hair Essentials set is a three-step system for anyone wanting to strengthen and condition hair with a focus on scalp health and plant-based ingredients.

What makes this set different

Unlike single products, this set combines shampoo, conditioner, and a treatment to create a complete routine. The formulas rely on plant surfactants and emollients rather than harsh detergents, which can be gentler for frequent use but may not lather as much as conventional shampoos.

Who should consider an alternative

If your hair is extremely dry or damaged and you need intensive moisture or protein repair beyond maintenance, a dedicated deep-conditioning mask or protein treatment might be a better fit. This set is designed for ongoing care, not a one-time fix.

How to decide if this set is right for you

  • Your hair type: If your hair is normal to slightly dry, fine, or color-treated, this set provides gentle cleansing and conditioning. For very oily hair, you may need a clarifying shampoo occasionally.
  • Your scalp concerns: If you have a sensitive or irritated scalp, the plant-based formula with rosemary may help soothe. For severe dandruff or medical conditions, consult a dermatologist.
  • Your routine preference: If you prefer a streamlined routine with fewer products, this all-in-one set simplifies your wash day. If you like to mix and match, you might only need the shampoo or conditioner separately.

Product facts

  • Rosemary Hair Essentials | Multi-Protein: The Rosemary Hair Essentials set is a 3-step system for scalp and hair, pairing Rosemary Shampoo and Conditioner with a high concentration of Plant Surfactants (Shampoo)/Emollients (Conditioner), Pure Rosemary (Oil/Extract/Water), Plant Proteins, and Essential Ceramides. This means you get a complete routine that cleanses, conditions, and strengthens without stripping natural oils, making it suitable for daily or regular use.

    Rosemary Hair Essentials | Multi-Protein

    Rosemary Hair Essentials | Multi-Protein

Who this set is for

Best for

  • People with normal to dry hair looking for a gentle, plant-based daily routine
  • Those who want a complete 3-step system for scalp and hair strengthening

Not ideal for

  • Those needing intensive repair or deep moisture treatments for very damaged hair
  • People who prefer high-lather shampoos or need a separate deep-cleansing product