Medik8 Hydr8 B5 Intense - Supercharged Multi-Weight Hyaluronic Acid Serum - Replenishes, Smooths & Plumps Skin - Ideal For Normal to Dry Skin Types - 30ml vs Vichy Mineral 89 Hyaluronic Acid Hydrating Serum For All Skin Types, 50ml

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

• ✓Lightweight gel texture absorbs quickly without greasiness — praised by both dry and oily skin users
• ✓Fragrance-free and fragrance-alcohol-free formula suitable for sensitive and reactive skin
• ✓Vichy Mineralizing Water provides mineral cofactors that support skin barrier function
• ✓Works well layered under heavier creams and even LED masks (no photosensitisation risk)

Cons

• ✗No confirmed INCI-listed active concentration — HA percentage and molecular weight breakdown are not disclosed
• ✗Primarily a hydration product; limited clinical actives for targeting pigmentation, wrinkles, or acne
• ✗Gel-gelling polymers (carbomer/xanthan type) may pill under certain sunscreens or silicone-heavy moisturisers
• ✗pH is close to neutral (~6.5–7), which limits its ability to act as a vehicle for low-pH actives like Vitamin C

Best For