Rosemary Hair Duo | Multi-Protein

4.5
Rated 4.5 out of 5 stars
488 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


    $64


    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 488 reviews
      Total 5 star reviews: 389 Total 4 star reviews: 33 Total 3 star reviews: 19 Total 2 star reviews: 18 Total 1 star reviews: 29
      488 reviews
      • Sharyl K.
        Verified Buyer
        Reviewing
        Rosemary Conditioner | Multi-Protein
        I recommend this product
        What are your skin concerns? Eczema/Psoriasis
        What are your hair concerns? Thinning
        Rated 5 out of 5 stars
        2/28/26
        Amazing fragrance!

        I wish they made a Rosemary body wash!!! I’d buy it!! This is more than just a lovely fragrance though, it makes my naturally curly hair feel nice and soft and most importantly, my scalp likes it as much as the fragrance free conditioner. These Necessaire hair products have been the solution to over a decade of scalp issues for me!

      • Laurie B.
        Verified Buyer
        Reviewing
        Rosemary Hair Duo | Multi-Protein
        I recommend this product
        What are your skin concerns? Aging, Dryness
        What are your hair concerns? Thinning, Dryness
        Rated 5 out of 5 stars
        2/26/26
        Rosemary Shampoo and Conditioner

        My hair feels great and the scent is amazing. My only duo from now on.

      • Susan I
        Reviewing
        Rosemary Hair Duo | Multi-Protein
        I recommend this product
        Rated 5 out of 5 stars
        2/19/26
        5 Stars

        This is my favorite shampoo and conditioner. Guests at my house alway tell me how much they love it

      • Cheryl C.
        Verified Buyer
        Reviewing
        Rosemary Hair Duo | Multi-Protein
        I recommend this product
        What are your skin concerns? Aging, Dryness, Uneven Skin/Spots, Discoloration
        What are your hair concerns? Thinning, Dryness
        Rated 5 out of 5 stars
        2/14/26
        Soft and shiny

        A very nice shampoo that makes my hair feel squeaky clean and followed up with the conditioner is soft and shiny. My hair was falling out and it is now becoming strong and healthy. At 67, I am back to a full head of hair.

      • Christopher
        Reviewing
        Rosemary Hair Duo | Multi-Protein
        I recommend this product
        Rated 5 out of 5 stars
        2/10/26
        5 Stars

        Smells amazing, does magic on my hair and makes it feel so soft and silky.