Medik8 Hydr8 B5 Intense - Supercharged Multi-Weight Hyaluronic Acid Serum - Replenishes, Smooths & Plumps Skin - Ideal For Normal to Dry Skin Types - 30ml vs Medik8 Hydr8 B5 Travel Size - Liquid Rehydration Serum With Hyaluronic Acid - Replenishes, Smooths & Plumps Skin - Ideal For Normal to Sensitive Skin Types - 8ml

Pros

• ✓Multi-weight hyaluronic acid technology hydrates at multiple skin depths simultaneously
• ✓Fragrance-free and alcohol-free — well-suited for sensitive and reactive skin
• ✓Lightweight, fast-absorbing texture with no tackiness reported
• ✓Panthenol (B5) adds soothing and barrier-repair benefits beyond pure hydration

Cons

• ✗High price point relative to the 30ml bottle size is frequently noted by reviewers
• ✗INCI not publicly listed in full; exact active percentages are undisclosed
• ✗Primarily a hydration-only serum — offers no actives for pigmentation, acne, or ageing beyond plumping
• ✗A minority of users found it unremarkable compared to cheaper HA serums

Best For

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