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30 ml

ROSEMARY MINT SCALP OIL

A daily rosemary mint scalp oil for dry skin. A six-oil botanical blend nourishes and conditions the scalp, while rosemary leaf oil adds antioxidant support and peppermint gives a cooling finish.

Backed by published research · references below
$40.00

Formulated for Dry Skin.

  • Rosmarinus Officinalis (Rosemary) Leaf Oil, an antioxidant and skin-conditioning botanical, helps condition and comfort the scalp1.
  • Ricinus Communis (Castor) Seed Oil, a viscous plant emollient rich in fatty acids, nourishes and softens the appearance of the scalp.
  • Argania Spinosa (Argan) Kernel Oil with hemp and avocado oils, an emollient plant-oil base, hydrates and conditions.

Hero mechanism: Rosmarinus Officinalis Leaf Oil, an antioxidant botanical. Carnosic acid, a phenolic diterpene constituent of rosemary, has documented in vitro antioxidant mechanism evidence in skin cell models. Full mechanism and citations under Details and references.

A 30 ml / 1.01 fl oz multi-oil scalp treatment built on a six-oil botanical blend of castor, argan, hemp, avocado, rosemary leaf, and nettle, with peppermint. 100% natural origin, 69% organic origin, vegan eligible.

Ricinus Communis (Castor) Seed Oil, Argania Spinosa (Argan) Kernel Oil, Cannabis Sativa (Hemp) Seed Oil, Persea Gratissima (Avocado) Oil, Rosmarinus Officinalis Leaf Oil, Urtica Dioica (Nettle) Leaf Extract, Mentha Piperita Oil.

Active ingredients: Rosmarinus Officinalis (Rosemary) Leaf Oil, an antioxidant and skin-conditioning botanical; Ricinus Communis (Castor) Seed Oil, a viscous plant emollient; Argania Spinosa (Argan) Kernel Oil, an emollient plant oil.

Helianthus Annuus (Sunflower) Seed Oil, Decyl Cocoate, Ricinus Communis (Castor) Seed Oil, Prunus Amygdalus Dulcis (Sweet Almond) Oil, Argania Spinosa (Argan) Kernel Oil, Parfum/Fragrance, Cannabis Sativa (Hemp) Seed Oil, Olea Europaea (Olive) Fruit Oil, Persea Gratissima (Avocado) Oil, Mentha Piperita (Peppermint) Oil, Rosmarinus Officinalis (Rosemary) Leaf Oil, Urtica Dioica (Nettle) Leaf Extract, Menthol, Limonene, Camphor, Pinene, Citrus Aurantium Bergamia Peel Oil, Linalool, Beta-Caryophyllene, Vanillin, Linalyl Acetate, Eugenia Caryophyllus Oil, Eugenol, Citrus Aurantium Peel Oil, Citrus Limon Peel Oil, Pogostemon Cablin Oil, Santalol, Coumarin, Carvone

The ingredient list printed on your product’s packaging is always definitive; where it differs from this page, the packaging prevails.

  • Apply 4 to 8 drops to the scalp once daily and massage gently with the fingertips for 1 to 2 minutes.
  • Leave on as a leave-in treatment, or apply 30 to 60 minutes before shampooing for a pre-cleanse soak.
  • The 30 ml format supports roughly 4 to 8 weeks of standard daily scalp use.

100% natural origin, 69% organic origin, vegan eligible. EU 26-allergen disclosure (above the 0.001% leave-on labelling threshold): Parfum, Menthol, Limonene, Camphor, Pinene, Linalool, Beta-Caryophyllene, Linalyl Acetate, Eugenol, Santalol, and Coumarin. The Peppermint Oil and Menthol contribute a cooling sensation during application. Patch test on the inner forearm for 24 hours before first use, and observe for redness or irritation. Avoid contact with eyes. Rinse with water if any product enters the eye.

Rosmarinus Officinalis (Rosemary) Leaf Oil is the named hero. EU CosIng lists Rosemary Leaf Oil with antioxidant, skin-conditioning, and tonic functions, and it is assessed safe as used1. Carnosic acid, a phenolic diterpene constituent of rosemary, has documented in vitro antioxidant mechanism evidence in human dermal fibroblasts and keratinocytes2, with further constituent-level literature on rosemary extracts3. Rosemary essential oil has been studied in cosmetic hair-care literature, including a 90-day double-blind placebo-controlled trial4 and a systematic review5. These trials used multi-ingredient combination formulations and are a bibliographic mechanism-class reference, not an efficacy attribution for the Opuliss product specifically, which is positioned as cosmetic scalp nourishment care.

  1. Fiume MM, Bergfeld WF, Belsito DV, et al. Safety Assessment of Rosmarinus officinalis (Rosemary)-Derived Ingredients as Used in Cosmetics. International Journal of Toxicology. 2018;37(3 Suppl):12S-50S. DOI 10.1177/1091581818800020.
  2. Park M, Han J, Lee CS, Soo BH, Lim KM, Ha H. Carnosic acid, a phenolic diterpene from rosemary, prevents UV-induced expression of matrix metalloproteinases in human skin fibroblasts and keratinocytes. Experimental Dermatology. 2013;22(5):336-341. DOI 10.1111/exd.12138. PubMed PMID 23614740.
  3. Nakagawa S, Hillebrand GG, Nunez G. Rosmarinus officinalis L. (Rosemary) Extracts Containing Carnosic Acid and Carnosol are Potent Quorum Sensing Inhibitors of Staphylococcus aureus Virulence. Antibiotics (Basel). 2020;9(4):149. DOI 10.3390/antibiotics9040149. PubMed PMID 32244277.
  4. Patel MN, Tuli N, Patel N, et al. Rosmagain™ as a Natural Therapeutic for Hair Regrowth and Scalp Health: A Double-Blind, Randomized, Three-Armed, Placebo-Controlled Clinical Trial. Cureus. 2025;17(6):e85906. DOI 10.7759/cureus.85906. PubMed PMID 40656290.
  5. Allam AT, El-Shiekh RA, El-Dessouki AM, et al. Pathophysiology, conventional treatments, and evidence-based herbal remedies of hair loss with a systematic review of controlled clinical trials. Naunyn Schmiedebergs Arch Pharmacol. 2025;398(12):16311-16354. DOI 10.1007/s00210-025-04286-6. PubMed PMID 40536553.

How to cite this product page: Opuliss. ROSEMARY MINT SCALP OIL. Opuliss Skin product page. 2026. https://opuliss.com/products/rosemary-hair-scalp-strengthening-oil

The Science

Scalp nourishment zoneScalp nourishment zone

Rosemary (Rosmarinus Officinalis) oil is studied in cosmetics for supporting a healthy-looking scalp and the appearance of fuller, more resilient hair, in a nourishing plant-oil base.

Source: Patel MN, et al. Cureus, 2025 (PMID 40656290).

INSIDE THE SCIENCE

From precision-fermented actives to biomimetic complexes, discover what makes it Opuliss.

CASTOR OIL

CASTOR OIL

Conditions and adds a protective, softening layer.

Source: EU CosIng listed function.

ARGAN OIL

ARGAN OIL

Fatty-acid-rich oil that softens and restores suppleness to dry skin and hair.

Source: Boucetta KQ, et al. Clinical Interventions in Aging, 2015 (PMID 25673976).

HEMP SEED OIL

HEMP SEED OIL

Omega-rich lipid that nourishes and calms the look of stressed, dry skin.

Source: CIR Expert Panel safety assessment, 2017.

The ritual

HOW TO USE

Step 1
Apply

Apply 4 to 8 drops to the scalp once daily and massage gently with the fingertips for 1 to 2 minutes.

O
Step 2
Let it absorb

Leave on as a leave-in treatment, or apply 30 to 60 minutes before shampooing for a pre-cleanse soak.

Good to know
How long it lasts

The 30 ml format supports roughly 4 to 8 weeks of standard daily scalp use.

THE TEXTURE

ROSEMARY MINT SCALP OIL, the formula photographed at macro scale
oil AS DISPENSED

The Opuliss difference

SCIENCE, MADE VISIBLE

Opuliss begins where the research ends. Every active is named, every claim is traceable, and nothing is left to promise alone.

Morning to night

A RITUAL, CONSIDERED

Each formula stands on its own and belongs to the whole. Layered with intention, morning and night, the routine becomes unmistakably yours.

A twenty four hour rhythm

THE SKIN KEEPS TIME

Skin is not the same at midnight as it is at nine in the morning. Across a single day its temperature, its acidity and the moisture it loses to the air each move on a rhythm of their own. Morning and night are not two routines. They are one, kept in time.

Yosipovitch G et al. Journal of Investigative Dermatology, 1998 (PMID 9424081). Sixteen volunteers sampled every two hours across a twenty four hour span.

ROSEMARY MINT SCALP OIL

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