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Skincare Ingredient

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Rosmarinus Officinalis Leaf Oil

In Skincare: Is Rosmarinus Officinalis Leaf Oil Safe? Comedogenic Rating & Side Effects

Safety (overall safety)
3/5 — Moderate risk
Irritancy (skin irritation)
3/5 — Moderate risk

Safety Information

Limited safety data available for prolonged or high-dose topical use; perform a patch test prior to use, particularly in individuals with a history of skin sensitivity or allergies.

Overview

Ingredient Profile

Rosmarinus Officinalis (Rosemary) Leaf Oil is a cosmetic ingredient derived from the rosemary plant (Rosmarinus officinalis). It can be produced using whole rosemary plants, resulting in extracts and oils containing various components from the leaves, flowers, stems, and wax. Rosemary-derived ingredients are utilized in a broad range of cosmetic products including shampoos, shaving creams, skincare formulations, sunscreens, bath products, makeup, cleansers, hair conditioners, and personal hygiene items.
Classifications
Plant Extracts
Emollient
Solvent

Data & Research

Scientific Facts

Rosmarinus officinalis is a perennial evergreen herb with needle-like leaves, native to the Mediterranean region. Historically, plant extracts and oils have been integral components of cosmetic formulations, serving as natural colorants, soothing agents, insect repellents, and fragrance sources – predating modern synthetic ingredient development.

Common Uses

Formulation in Rosmarinus Officinalis Leaf Oil

Rosemary-derived ingredients are used in cosmetics for their potential to contribute to various product functions. Historically, plant-based ingredients have been a primary source of cosmetic materials due to their traditional use in ancient times for cleansing, moisturizing, and protecting skin. Rosemary itself is a woody herb with fragrant leaves commonly used in Mediterranean cuisine.

Role of Rosmarinus Officinalis Leaf Oil

Active Cosmetic Mechanisms

FRAGRANCE

Scent Provider

Adds pleasant scent to cosmetic products

SCIENTIFIC ANALYSIS

// Evidence: Fragrance ingredients provide aromatic appeal through essential oils, aroma chemicals, and natural extracts. These volatile compounds interact with olfactory receptors creating scent perception. Fragrance design considers top notes (high volatility), middle notes (moderate volatility), and base notes (low volatility) for scent development over time. Must consider stability, allergen content, and regulatory compliance.

SKIN CONDITIONING

Skin Enhancer

Maintains skin in good condition and improves its feel

SCIENTIFIC ANALYSIS

// Evidence: Skin conditioning ingredients enhance appearance, texture, and health of skin through various mechanisms. This broad category encompasses emollients, humectants, occlusives, and other agents that improve skin feel, appearance, and function. May work by moisturizing, smoothing, softening, or protecting skin. Effects include improved tactile properties, enhanced barrier function, and better overall skin condition.

Products

containing Rosmarinus Officinalis Leaf Oil

1907 formulations
SPF 20 Protective Moisturiser
SPF 20 Protective Moisturiser
ManCave · moisturizer
Pure Clean Daily Facial Cleanser
Pure Clean Daily Facial Cleanser
Jack Black · cleanser
Zero Sun Clean SPF 50 PA++++ Tone Up
Zero Sun Clean SPF 50 PA++++ Tone Up
Romand · sunscreen
Semantic Analysis

Similar Ingredients

Ingredients with similar chemical profiles and skincare properties.

Frequently Asked Questions

Rosmarinus Officinalis Leaf Oil — common questions

What is Rosmarinus Officinalis Leaf Oil in skincare?

Rosmarinus Officinalis (Rosemary) Leaf Oil is a cosmetic ingredient derived from the rosemary plant (Rosmarinus officinalis). It can be produced using whole rosemary plants, resulting in extracts and oils containing various components from the leaves, flowers, stems, and wax. Rosemary-derived ingredients are utilized in a broad range of cosmetic products including shampoos, shaving creams, skincare formulations, sunscreens, bath products, makeup, cleansers, hair conditioners, and personal hygien

What does Rosmarinus Officinalis Leaf Oil do? / Functions of Rosmarinus Officinalis Leaf Oil?

Common functions: FRAGRANCE, SKIN CONDITIONING.

What is the comedogenic rating of Rosmarinus Officinalis Leaf Oil? / Is Rosmarinus Officinalis Leaf Oil comedogenic?

The comedogenic rating of Rosmarinus Officinalis Leaf Oil has not been established in our database.

Does it clog pores?
No Rating Available

Whether Rosmarinus Officinalis Leaf Oil clogs pores depends on the formulation and concentration.

Is Rosmarinus Officinalis Leaf Oil safe for skin?
3 3/5 — Moderate risk

Rosmarinus Officinalis Leaf Oil has a safety rating of 3 out of 5. A rating of 3 indicates moderate safety considerations. Note: Limited safety data available for prolonged or high-dose topical use; perform a patch test prior to use, particularly in individuals with a history of skin sensitivity or allergies.

Is Rosmarinus Officinalis Leaf Oil good for sensitive skin?
3 3/5 — Moderate risk

Rosmarinus Officinalis Leaf Oil has an irritancy rating of 3 out of 5. A rating of 3 means it may cause mild irritation for some.

What are the side effects of Rosmarinus Officinalis Leaf Oil in skincare?

Known considerations: Limited safety data available for prolonged or high-dose topical use; perform a patch test prior to use, particularly in individuals with a history of skin sensitivity or allergies. Additional risks: skin irritation (irritancy rating 3/5).

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