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

Neutrogena Hydro Boost Hyaluronic Acid Serum is a lightweight, fragrance-free daily serum that delivers targeted hydration to the face and neck using purified hyaluronic acid, trehalose, and glycerin.

This fast-absorbing formula is built to replenish moisture without feeling heavy or greasy. Designed to layer easily under moisturizers and makeup, it helps thirsty skin feel softer and look smoother by binding water within the skin’s surface. The non-comedogenic, hypoallergenic composition makes it suitable for a wide range of skin types, including sensitive skin, so you can add dependable hydration to both morning and evening routines.

How quickly will I notice hydration improvements?

Many users feel an immediate sensation of hydration and reduced tightness after the first application because the serum carries humectants that attract water to the skin. Visible improvements in texture and suppleness often appear within days of consistent use, while longer-term radiance tends to develop with ongoing application.

• Use 4–5 drops morning and night for best results
• Lightweight texture absorbs rapidly, leaving no sticky residue
• Formulated with hyaluronic acid to bind and retain moisture

Can this serum be layered with other skincare products?

Yes — its thin, fast-absorbing consistency makes it an ideal layering step. Apply after cleansing and toning, then follow with your moisturizer and sunscreen during the day or a richer cream at night to lock in moisture.

• Apply on damp skin to enhance hyaluronic acid's water-binding effect
• Compatible with serums that target other concerns, like antioxidants or niacinamide
• Non-comedogenic formula reduces the risk of pore-clogging when layered

Is this product appropriate for sensitive or acne-prone skin?

The fragrance-free, hypoallergenic formulation minimizes irritation risk, and being non-comedogenic helps lower the chance of breakouts. Still, patch testing any new product is recommended, especially for extremely reactive skin types.

• Fragrance-free to reduce potential irritants
• Hypoallergenic and clinically evaluated for gentle performance
• Lightweight and oil-free, suitable for blemish-prone skin

How should I incorporate this serum into my daily routine?

Use it twice daily after cleansing and optionally after any water-based toner. Dispense a few drops, smooth over face and neck, allow to absorb, then finish with moisturizer and sunscreen in the morning.

• Morning: serum → moisturizer → broad-spectrum SPF
• Evening: serum → moisturizer or night cream
• Works well under makeup when fully absorbed

Who is this for: Neutrogena Hydro Boost Hyaluronic Acid Serum is aimed at anyone looking to boost hydration without heaviness — from people with dry, tight skin seeking instant moisture to combination or oily skin types wanting a lightweight hydrator. It also fits well into sensitive-skin routines due to its fragrance-free, hypoallergenic, and non-comedogenic profile. If you want an easy-to-layer serum that supports smoother texture and everyday comfort, this formula is designed for that purpose.

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