ISDIN Retinal Intense Serum is a powerful anti-aging solution formulated with retinaldehyde (a derivative of Vitamin A) to target fine lines, wrinkles, and uneven skin tone. This serum promotes skin renewal, enhances elasticity, and improves texture, leaving your skin looking smoother, firmer, and radiant. Its lightweight formula is suitable for nighttime use and is enriched with hydrating and soothing ingredients to minimize irritation. Key Features: • Anti-Aging Benefits: Reduces the appearance of fine lines and wrinkles. • Skin Renewal: Stimulates cell turnover for a smoother and more even complexion. • Improves Texture: Enhances skin firmness and elasticity. • Hydrating Formula: Includes moisturizing ingredients to maintain skin hydration. • Gentle Yet Effective: Designed to minimize irritation, making it suitable for most skin types. How to Use: 1. Apply a small amount to clean, dry skin in the evening. 2. Avoid the eye and lip areas. 3. Use sunscreen during the day as retinal increases skin sensitivity to sunlight. 4. Start with 2-3 applications per week, gradually increasing frequency as your skin adjusts.