Neutrogena Hydro Boost Hydrating Hyaluronic Acid Face & Neck Serum, Fast-Absorbing Daily Facial Moisturizer with Purified Hyaluronic Acid for Hydrated Skin, Oil-Free & Non-Comedogenic, 1 fl. oz

Customers find this serum effective at hydrating and moisturizing skin, particularly noting its benefits for dry and normal skin types. The product receives positive feedback for its lightweight gel-like texture, soft feel, and visible skin improvements, with one customer mentioning it works well under makeup. While some customers appreciate the very light spa scent, others find it too strong. Customers consider it excellent value for money.