Rosemary Hair Duo | Multi-Protein

4.5
Rated 4.5 out of 5 stars
451 Reviews

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

The Rosemary Hair Duo is a 2-step strengthening duo for the hair. The Rosemary Shampoo and Rosemary Conditioner are infused with Pure Essential Rosemary Oil, Plant Proteins (Rice/Jojoba/Quinoa/Potato/Pea) and Essential Ceramides (AG/AP/EOP/NG/NP). Pure Essential Rosemary Oil helps stimulate the scalp, while Plant Proteins and Ceramides help strengthen the hair shaft and reduce hair breakage. This duo also contains a micro-dose of the powerful hair peptide - Capixyl™. All ingredients are uniquely delivered in gentle, clean formulas for a non-stripping, non-drying experience. The signature scent of Rosemary pairs Fine Fragrance notes of Rosemary, Mandarin, Jasmine, and Cedar for the best in sensory. Dermatologist-Tested. Hypoallergenic. Non-Comedogenic. Color-Safe. Keratin-Safe.

Clinical Study | 30+ panelists used The Rosemary Shampoo + Conditioner for 4 weeks | Third-Party Verified Clinic | Q2 2025.

  • 93% Said They Felt Improvement In Hair Strength
  • 87% Said They Felt Improvement In Hair Resilience
  • 84% Said They Saw Reduction In Hair Thinning
  • 84% Said They Saw Reduction In Hair Breakage


    $60


    Free US Shipping $75+ | Free Returns

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

    The Rosemary Hair Duo is a 2-step strengthening duo for the hair. The Rosemary Shampoo and Rosemary Conditioner are infused with Pure Essential Rosemary Oil, Plant Proteins (Rice/Jojoba/Quinoa/Potato/Pea) and Essential Ceramides (AG/AP/EOP/NG/NP). Pure Essential Rosemary Oil helps stimulate the scalp, while Plant Proteins and Ceramides help strengthen the hair shaft and reduce hair breakage. This duo also contains a micro-dose of the powerful hair peptide - Capixyl™. All ingredients are uniquely delivered in gentle, clean formulas for a non-stripping, non-drying experience. The signature scent of Rosemary pairs Fine Fragrance notes of Rosemary, Mandarin, Jasmine, and Cedar for the best in sensory. Dermatologist-Tested. Hypoallergenic. Non-Comedogenic. Color-Safe. Keratin-Safe.

    Clinical Study | 30+ panelists used The Rosemary Shampoo + Conditioner for 4 weeks | Third-Party Verified Clinic | Q2 2025.

    • 93% Said They Felt Improvement In Hair Strength
    • 87% Said They Felt Improvement In Hair Resilience
    • 84% Said They Saw Reduction In Hair Thinning
    • 84% Said They Saw Reduction In Hair Breakage


      Free US Shipping $75+ | Free Returns

      TARGETS

      Hair Health

      TREATMENT

      Rosemary Oil
      Rosemary Extract
      Rosemary Water
      Peptide
      Proteins
      Ceramides

      TESTED

      Product Is:

      • Dermatologist-Tested
      • Hypoallergenic
      • Non-Comedogenic
      • EU Compliant
      • Certified Vegan
      • Cruelty-Free

      SCENT

      Rosemary

      USAGE

      See Usage

      FOOTPRINT

      Brand Is:

      • 1% For The Planet
      • Certified B Corp
      • Certified Climate Neutral
      • Certified Plastic Neutral
      • Certified FCS
      • How2Recycle

      AWARDS

      2024 Allure Best of Beauty

      See Awards

      4.5
      Rated 4.5 out of 5 stars
      Based on 451 reviews
      Total 5 star reviews: 356 Total 4 star reviews: 30 Total 3 star reviews: 19 Total 2 star reviews: 18 Total 1 star reviews: 28
      451 reviews
      • Sophia
        Reviewing
        Rosemary Hair Duo | Multi-Protein
        I recommend this product
        Rated 5 out of 5 stars
        12/8/25
        5 Stars

        From the high quality ingredients, to the way it smells beautifully, and the way my hair curls unlike ever before, this shampoo & conditioner set is truly the best. If you go through the ingredient list and compare with competitor brands, Necessaire does not contain the chemicals that harm your hair over time. They use a repairative and thoughtful formula. Even making it rosemary-based has extreme benefits for hair in itself. I absolutely love Necessaire and I am very pleased with their hair line.

      • timothy
        Reviewing
        Rosemary Hair Duo | Multi-Protein
        I recommend this product
        Rated 5 out of 5 stars
        12/3/25
        5 Stars

        I love how clean and light my hair feels after using both!

      • Douglas J.
        Verified Buyer
        Reviewing
        Rosemary Hair Duo | Multi-Protein
        I recommend this product
        Rated 5 out of 5 stars
        11/30/25
        Great Product

        Love the smell. Great product.

      • Barbara
        Reviewing
        Rosemary Hair Duo | Multi-Protein
        I recommend this product
        Rated 5 out of 5 stars
        11/24/25
        5 Stars

        The smell is my favorite Rosemary and it lathers and cleans well…. The conditioner is very rich and make my hair soft and shiny

      • Willie W. T.
        Verified Buyer
        Reviewing
        Rosemary Hair Essentials | Multi-Protein
        I recommend this product
        What are your skin concerns? Aging, Discoloration, Uneven Skin/Spots
        What are your hair concerns? Thinning, Damage
        Rated 5 out of 5 stars
        11/14/25
        Fantastic

        The shampoo is amazing. It did not leave my hair feeling greasy. I love it.