Geranium maculatum Extract, derived from North American wild geranium’s roots, rhizomes, and aerial parts, is celebrated for its high concentration of tannins and polyphenols. These compounds provide pronounced astringent, antioxidant, and anti-inflammatory effects, helping tighten skin, refine texture, and soothe irritations. Clinical evaluations indicate that at 10% usage in moisturizers, it can increase skin firmness by up to 66%, hydration by 22%, smoothness by 24%, and reduce fine lines by 21%. Additionally, a 0.1% concentration enhanced dermal fibroblast proliferation by 155%, and 10% usage promoted 16% faster skin cell renewal, yielding fresher, more radiant skin.
In hair and scalp care, while direct data on G. maculatum remains limited, similar geranium species showcase promising results. Geranium extracts are associated with antibacterial, antimicrobial, anti-inflammatory, and sebaceous-balancing properties, which help maintain a healthy scalp environment and hair strength. These benefits can translate into product claims for scalp toning, oil regulation, and enhancing manageability.
Quick Insights
Ingredient Rating:
GOOD
Type of Ingredient:
Texture Enhancer, Astringent, Antioxidant, Anti-Inflammatory Agent, Barrier Support and Tone Evener
Intended Function:
To tone and firm skin, minimize signs of aging, enhance hydration and smoothness through cell renewal, and provide calming and balancing effects — potentially extending benefits to scalp regulation and hair resilience.
Common Applications:
Used in toners, firming skincare formulations, hydrating creams, anti-aging serums, and skin-renewal masks. In hair care, it’s suitable for scalp tonics, pre-wash treatments, and balancing shampoos or leave-in products that aim to soothe irritation and normalize oil levels.
Target Audience:
Formulations for combination, mature, or reactive skin seeking tightening, hydration, and renewal. For haircare, products designed for clients with scalp sensitivity, oil imbalance, or those seeking lightweight toning and soothing treatments.
Also Known As:
Wild Geranium Extract, Spotted Geranium Extract, Alum Root Extract.
Safety Analysis
Geranium maculatum Extract is generally well-tolerated. Its high tannin content can occasionally cause dryness or mild irritation, particularly on sensitive or compromised skin. To mitigate this, it should be formulated alongside emollients or humectants and tested for tolerance in patch trials. Sensory notes are mild; however, inclusion in leave-on or scalp products should be balanced with soothing components.
References
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