Medik8 Hydr8 B5 Travel Size - Liquid Rehydration Serum With Hyaluronic Acid - Replenishes, Smooths & Plumps Skin - Ideal For Normal to Sensitive Skin Types - 8ml vs The INKEY List 2% Hyaluronic Acid Face Serum 30ml, Hydrating Skincare, Combats Dry Skin, Vegan Friendly, Suitable For All Skin Types

Pros

• ✓Multi-molecular weight hyaluronic acid provides both immediate surface hydration and deeper-layer moisture retention
• ✓Fragrance-free and alcohol-free — well-tolerated by sensitive, reactive, and rosacea-prone skin
• ✓Lightweight, fast-absorbing texture that layers cleanly under moisturisers and makeup
• ✓Panthenol (B5) adds meaningful skin-repair and barrier-support benefits beyond HA alone

Cons

• ✗Travel size (8ml) has a significantly inflated cost-per-ml versus the full-size bottle
• ✗No antioxidant or active ingredients — requires companion products for anti-aging results
• ✗Hyaluronic acid can draw moisture from skin rather than atmosphere in very low-humidity environments if not sealed with a moisturiser
• ✗Isolated reports of tampered or opened packaging when purchased via third-party Amazon sellers

Best For

Pros

• ✓Non-sticky, fast-absorbing gel texture praised consistently across reviews
• ✓Well-tolerated by sensitive and acne-prone skin — no breakout reports in majority of reviews
• ✓Fragrance-free and vegan; minimal ingredient list reduces irritation risk
• ✓Effective hydration boost when layered under moisturiser on damp skin

Cons

• ✗Small 30ml volume finishes quickly with daily use
• ✗A minority of users report insufficient hydration compared to competing HA serums
• ✗No INCI list provided; cannot verify molecular weight diversity or supporting actives
• ✗May feel drying if applied to completely dry skin — correct application technique is critical

Best For