Neutrogena Hydro Boost Serum with 10% Niacinamide. Achieve a revitalized and luminous skin tone. The innovative Hydro Boost serum features 10% niacinamide and was created in collaboration with dermatologists to enhance your skin’s appearance after just one application. This unique formulation includes hyaluronic acid, which significantly increases moisture levels, ensuring your skin feels velvety and resilient, along with 10% pure niacinamide to refine uneven texture and promote a balanced, glowing complexion. Its lightweight and quick-absorbing consistency is perfect for every skin type, including those with sensitivity, and works beautifully under makeup. Users reported impressive changes right from day one: 86% experienced increased hydration, and 87% felt a noticeable softness. After two weeks, 81% noted smoother skin texture, while 78% recognized a more uniform tone. By the four-week mark, 82% observed a brighter complexion, 72% reported minimized pore visibility, and 77% felt their overall skin quality had improved*. To seamlessly integrate this serum into your skincare routine, simply cleanse your face, apply the serum, moisturize, and finish with SPF. This formula is non-greasy and comes in a recyclable package, catering to environmentally conscious consumers. Product Highlights: Crafted in collaboration with dermatologists For enhanced skin vitality Fragrance-free Contains Hyaluronic Acid and 10% Pure Niacinamide Appropriate for all skin types, including sensitive Lightweight and quick-absorbing Packaging: 30 ml *Based on self-reported results, 114 participants with bi-daily use.