rhamnose (anti inflammatory, anti aging, prebiotic)

**Rhamnose** is a naturally derived **monosaccharide (sugar)** used in cosmetics for its **anti-aging, soothing, and prebiotic** properties. It’s typically sourced from plants like **buckthorn, birch, or poison sumac**, and appears as a **water-soluble crystalline powder**.

### 🌿 Key Benefits:
– **Anti-Aging**: Stimulates collagen and elastin production, helping to **reduce wrinkles and improve skin firmness**. A L’Oréal-funded study showed that **5% rhamnose** increased epidermal thickness and collagen synthesis.
– **Soothing & Anti-Inflammatory**: Calms irritated skin, making it suitable for **sensitive or reactive skin types**.
– **Prebiotic Support**: Feeds beneficial skin microbiota, promoting a **balanced and resilient skin barrier**.
– **Hydration Boost**: Acts as a **humectant**, drawing moisture into the skin.

### 🧴 Where You’ll Find It:
Rhamnose is commonly used in:
– **Anti-aging serums & creams**
– **Barrier-repair moisturizers**
– **Sensitive-skin formulations**
– **Microbiome-supporting skincare**

### 🛡️ Safety & Usage:
– Deemed **safe up to 10%** in cosmetic formulations by the Cosmetic Ingredient Review Panel.
– Often combined with other sugars like **fructooligosaccharides** or **glucosylrhamnose** for synergistic effects.