10 Best Hyaluronic Acid Serums 2026 in the United States

The Ordinary Hyaluronic Acid 2% + B5 serum combines a high concentration of 5 types of Hyaluronic Acid with ceramides and Pro-Vitamin B5 to provide multi-depth hydration. Its strengths lie in its formulation, which aims to hydrate various skin layers, making the skin appear plumper and smoother. The addition of ceramides is beneficial for locking in moisture and supporting the skin’s barrier, which enhances skin health and reduces fine lines and wrinkles.

Pro-Vitamin B5 further boosts moisture retention and supports the formation of essential barrier components, making this serum suitable for all skin types. The product is fragrance-free, which is a plus for those with sensitive skin or allergies to scents. The packaging, featuring a 1 fl oz bottle in a pack of two, offers convenience and good value. However, some users might find it less appealing if they prefer single larger bottles.

The Ordinary has a solid reputation for affordable yet effective skincare, but the serum's efficacy can vary based on individual skin types and issues. It is ideal for those looking for an affordable, multi-functional hydrating serum that addresses various skin concerns, although individual results may vary.

The La Roche-Posay Hyalu B5 Serum is a hydrating face and neck serum designed to visibly plump and repair skin, especially targeting fine lines, loss of volume, and dehydration. It features two types of pure hyaluronic acid, which help attract and retain moisture in the skin, promoting a softer and more supple feel. The serum also includes vitamin B5 and madecassoside, ingredients known for their skin-repairing and soothing properties, making it suitable for sensitive skin.

This product is oil-free and noncomedogenic, meaning it won't clog pores, and it is allergy-tested, increasing its safety profile for various skin types, including dry and sensitive skin. The serum has a richer texture that some may find nourishing, though the presence of scent could be a minor drawback for very fragrance-sensitive users. Packaged in a set of two, the bottles are compact and easy to handle.

La Roche-Posay is a well-regarded brand with positive consumer feedback, including a reported 90% satisfaction rate regarding hydration and skin softness after four weeks of use. This serum represents a strong choice for those seeking an effective, dermatologist-tested anti-aging and hydrating product, particularly if you have sensitive or dry skin and prefer a product that supports skin barrier repair.

The Ordinary Natural Moisturizing Factors + Hyaluronic Acid is a lightweight, non-greasy hydrator designed to support and strengthen the skin’s natural moisture barrier. It combines hyaluronic acid with skin-identical ingredients such as amino acids, ceramides, urea, and fatty acids, offering both immediate hydration and longer-term skin barrier benefits. The formula is unscented, which is great for sensitive skin and those who prefer no added fragrance. It suits all skin types and can be applied as the last step in a skincare routine.

The Ordinary brand is well-known for affordable, effective skincare and has a strong reputation supported by many positive reviews. Packaging is simple and functional but not luxurious, reflecting the brand’s focus on value. While it hydrates well, it is more of a moisturizer than a pure serum, so those looking for a concentrated hyaluronic acid serum might want to consider that.

This product is a great choice if you want an easy-to-use, lightweight moisturizer with multiple hydrating ingredients from a trusted brand, especially if you’re new to hyaluronic acid or want to support your skin barrier without heaviness.