Acorus Calamus Rhizome Water commonly known as Sweet Flag, is an aqueous extract derived from the rhizome of the Acorus calamus plant. This ingredient is valued for its skin conditioning, soothing, and antimicrobial properties, making it a valuable component in various cosmetic and personal care products.

Chemical Composition and Structure
Acorus Calamus Rhizome Water contains a variety of bioactive compounds, including essential oils, flavonoids, and alkaloids. These compounds contribute to its beneficial effects on the skin, such as conditioning, soothing, and antimicrobial activities. The specific composition includes:

Essential Oils: Known for their soothing and antimicrobial properties.
Flavonoids: Known for their antioxidant and skin-protecting effects.
Alkaloids: Contribute to the extract's antimicrobial properties.
Physical Properties
Acorus Calamus Rhizome Water typically appears as a clear to slightly amber liquid. It is water-soluble, making it easy to incorporate into various cosmetic formulations.

Cosmetic and Personal Care Applications
Skin Conditioning: Acorus Calamus Rhizome Water is widely used in skincare products for its skin conditioning properties. It helps to moisturize, soften, and rejuvenate the skin, improving its overall texture and appearance.

Soothing: The extract’s soothing properties make it beneficial for calming irritated or inflamed skin. It is often included in products designed for sensitive or reactive skin types.

Antimicrobial: Rich in antimicrobial compounds, Acorus Calamus Rhizome Water helps to protect the skin from harmful bacteria and other microorganisms. It is frequently used in formulations aimed at treating acne and other skin infections.

Antioxidant: The presence of flavonoids provides antioxidant benefits, protecting the skin from free radical damage and environmental stressors.

Moisturizers and Creams: The extract is included in moisturizers and creams to enhance their hydrating and soothing effects. It helps to maintain the skin's moisture balance and improve its barrier function.

Cleansers and Toners: In cleansers and toners, Acorus Calamus Rhizome Water acts as a gentle yet effective ingredient, providing antimicrobial and soothing benefits to the skin.

Hair Care Products: Due to its conditioning and antimicrobial properties, Acorus Calamus Rhizome Water is also used in hair care products to improve scalp health and maintain hair cleanliness.

Safety

Acorus Calamus Rhizome Water is generally considered safe for use in cosmetic and personal care products. It is non-irritating and suitable for all skin types, including sensitive skin. As a natural and biodegradable ingredient, it poses minimal risk to the environment when disposed of properly. However, it is important to use it within the recommended guidelines to ensure product safety and efficacy.
Skin conditioning agent. It is the mainstay of topical skin treatment as it has the function of restoring, increasing or improving skin tolerance to external factors, including melanocyte tolerance. The most important function of the conditioning agent is to prevent skin dehydration, but the subject is rather complex and involves emollients and humectants that can be added in the formulation.
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CAS: 84775-39-3 EC number 283-869-0