best hydrating serum

Rating details & item highlights

• effectiveness
  5 out of 5
• value
  4.8 out of 5
• quality
  4.6 out of 5

• Developed with dermatologists
• Hyaluronic Acid helps skin draw in moisture and retain hydration
• Peptides help reduce skin damage and support skin repair
• Niacinamide helps hydrate, calm irritation, and boost skin barrier function
• Vegan
• Cruelty-free
• Scent: Unscented
• Health Facts: Phthalate-Free, Hypoallergenic, Dye-Free, Contains Radish Root Ferment, Shea Butter-Free, Contains Glycerin, Silicone-Free, Palm Oil-Free, Propylparaben-Free, Petroleum-Free, Propylene Glycol-Free, Mineral Oil-Free, Talcum-Free, Oil-Free, Sodium Lauryl Sulfate-Free, Soap-Free, Contains Jojoba Oil, Contains Vitamin E, Made Without Parabens, Vegan, Contains Antioxidants, Noncomedogenic, Formaldehyde-Free, Contains Niacinamide, Contains Turmeric, No Fragrance Added, Contains Green Tea, Silicone-Based, Non-Toxic, Nut Oil and Extract-Free, Artificial Fragrance-Free, Paraben-Free, Triclosan-Free, Alcohol-Free, Lanolin-Free, Sulfate-Free, Water-Based, Steroid-Free
• Product Form: Serum
• Primary Active Ingredient: Glycerin
• Sustainability Claims: Cruelty-Free, Not Tested on Animals
• Beauty Purpose: Deep Hydration, Sensitive Skin, Damage Repair, Calming, Soothing, Plumping, Hydrating

Rating details & item highlights

• value
  4.5 out of 5
• quality
  4.2 out of 5
• effectiveness
  4.2 out of 5

• Hyaluronic acid binds to moisture and draws it into the skin to maintain a healthy moisture balance and protect from dehydration.
• The lightweight, water-based formula layers seamlessly under skincare and makeup, making it ideal for daily use.
• Two forms of hyaluronic acid with different molecular weights, allowing to penetrate multiple layers of the skin.
• Apply a few drops in the morning and at night before oils, creams, and moisturizers. For best results, apply to damp skin. Let absorb for 30 seconds before continuing with your routine. Suitable for daily use.
• 94% said their skin looked well-hydrated.*
• 85% said their skin felt deeply hydrated.*
• Scent: Unscented
• Health Facts: Vegan, Contains Hyaluronic Acid, Hypoallergenic
• Product Form: Serum
• Beauty Purpose: Deep Hydration, Hydrating
• Recommended Skin Type: Combination

Rating details & item highlights

• Provides excellent skin moisturization
• Improves skin barrier
• Fragrance-Free
• Hypoallergenic
• Non-Comedogenic
• Allergy-Tested
• Scent: Unscented
• Health Facts: No Fragrance Added
• Product Form: Serum
• Beauty Purpose: Plumping, Moisturizing
• Recommended Skin Type: Combination, Dry, Normal

Rating details & item highlights

• value
  4.9 out of 5
• effectiveness
  4.6 out of 5
• quality
  4.5 out of 5

• Hyaluronic acid binds to moisture and draws it into the skin to maintain a healthy moisture balance and protect from dehydration.
• The lightweight, water-based formula layers seamlessly under skincare and makeup, making it ideal for daily use.
• Two forms of hyaluronic acid with different molecular weights, allowing to penetrate multiple layers of the skin.
• Apply a few drops in the morning and at night before oils, creams, and moisturizers. For best results, apply to damp skin. Let absorb for 30 seconds before continuing with your routine. Suitable for daily use.
• 94% said their skin looked well-hydrated.*
• 85% said their skin felt deeply hydrated.*
• Scent: Unscented
• Health Facts: No Fragrance Added, Artificial Fragrance-Free, Vegan
• Product Form: Serum
• Sustainability Claims: Cruelty-Free
• Beauty Purpose: Deep Hydration, Moisturizing, Hydrating
• Recommended Skin Type: Very Dry, Mature, Combination, Normal, Sensitive, Dry, Acne-Prone

Rating details & item highlights

• quality
  3.9 out of 5
• effectiveness
  3.8 out of 5
• value
  3.6 out of 5

• 5 POWERFUL BENEFITS IN 1 SUPER SERUM: This clinically tested and proven facial serum delivers hydrating, smoothing, firming, brightening, & improved texture benefits for healthy looking skin day 1.
• 5 SKINCARE INGREDIENTS: Infused with Olay's Activated Niacinamide, Vitamin C, Collagen Peptide, Vitamin E, and Alpha Hydroxy Acid (AHA), this expertly crafted face serum delivers instant results.
• BRIGHTENING GLOW SERUM: Simplify your skin care routine with this hydrating serum that leaves a healthy glow on skin. This multi-tasking serum also hydrates for improved skin texture & more even tone.
• LIGHTWEIGHT, DAILY SERUM: Apply this lightweight face serum evenly over cleansed face and neck, every day and night to see results. Protect your glow by adding Olay Super Cream with Sunscreen into your morning skincare routine.
• SUPER RESULTS FOR WOMEN: Experience immediate hydration and radiance. See improved skin texture in 1 week, more even skin tone in week 2, and visible correction of fine lines and wrinkles in week 4 with this face serum for women.
• AWARD-WINNING SKIN CARE: Olay Super Serum is The Most Awarded Serum.* It delivers visible results that beat the #1 Luxury Serum. *6 Year Review of Majoy Beauty Awards ending March 2025
• Scent: Scented
• Health Facts: Contains Vitamin C, Contains Collagen, Contains Alpha Hydroxy, Contains Peptides, Contains Niacinamide
• Product Form: Serum
• Package Quantity: 1
• Beauty Purpose: Hydrating, Fine Line Reduction, Skin Texture Improvement, Skin Tone Improvement, Firming
• Recommended Skin Type: Dry, Normal, Combination, Mature, Oily