Neutrogena Hydro Boost Hyaluronic Acid Serum for Face & Neck, 1 fl oz — Lightweight, Deep Hydration, Oil-Free

Neutrogena Hydro Boost Hyaluronic Acid Serum is a lightweight, fast-absorbing daily serum that delivers deep hydration to the face and neck without clogging pores.

Designed to revive dry, parched skin, this 1 fl. oz. serum blends purified hyaluronic acid with trehalose and glycerin to help attract and retain moisture where skin needs it most. Fragrance-free, oil-free, and non-comedogenic, the formula sinks in quickly and layers easily under your moisturizer or makeup. Use a few drops morning and night to help skin look smoother, feel softer, and maintain a refreshed appearance throughout the day.

How does this serum hydrate without feeling heavy?

The serum uses low-molecular-weight hyaluronic acid and humectants to draw water into the skin while remaining lightweight on the surface. Because it’s water-based and oil-free, it absorbs rapidly and leaves no greasy residue, making it practical for daily routines and layering under other products.

• Contains purified hyaluronic acid that attracts moisture to the skin.
• Trehalose and glycerin support moisture retention and skin smoothness.
• Light, non-oily texture suitable for under makeup or moisturizer.

Will this serum work for sensitive or acne-prone skin?

The formula is fragrance-free, hypoallergenic, and non-comedogenic, so it’s formulated to minimize irritation and won’t block pores. Still, as with any new skincare product, patch testing is recommended for extremely reactive skin types.

• Non-comedogenic, designed not to clog pores.
• Fragrance-free to reduce potential irritation.
• Hypoallergenic formulation suitable for many sensitive skin types.

How should I incorporate this serum into my daily routine?

Apply 4–5 drops to clean skin on the face and neck after cleansing and before moisturizing, both morning and evening. The serum layers well under a sunscreen in the morning and under a richer night cream if additional moisture is needed overnight.

• Use after cleansing and toning, before moisturizer.
• Morning: follow with broad-spectrum SPF for daytime protection.
• Evening: layer under a nourishing moisturizer for prolonged hydration.

What visible differences can I expect and how quickly?

Immediate benefits often include a softer feel and smoother surface look as the serum reintroduces moisture to dry areas. With consistent use over days to weeks, skin can look more plump and appear more radiant due to improved hydration levels.

• Instant: reduced tightness and improved skin texture.
• Short term: more supple, comfortable-feeling skin within days.
• With ongoing use: enhanced radiance and smoother appearance.

Who is this for: Neutrogena Hydro Boost Hyaluronic Acid Serum is aimed at anyone seeking a dependable, lightweight hydrator—especially those with dry or dehydrated skin, people who prefer fragrance-free products, and users who need a non-greasy serum that layers well under sunscreen or makeup. It’s also a practical choice for sensitive and acne-prone skin types looking for gentle daily moisture without pore-clogging ingredients.

Ingredients

Water, Glycerin, Butylene Glycol, Panthenol, Pentylene Glycol, Phenoxyethanol, Chlorphenesin, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Trehalose, Xylitylglucoside, Sodium Hyaluronate, Anhydroxylitol, Disodium EDTA, Sodium Hydroxide, Yeast Extract, Xylitol, Hydrolyzed Hyaluronic Acid, Carrageenan, Agar, Potassium Chloride, Xanthan Gum, Ultramarines, Titanium Dioxide, Mica