Wondering why we called this serum 'Isotonic'?💦 ⠀⠀⠀⠀⠀⠀⠀⠀⠀ Isotonic means the level of water + nutrients is equal on either side of the skin's surface.... | By OSKIA Skincare | Facebook
Oskia Isotonic Hydra-Serum
Oskia Isotonic Hydra Serum | Hyaluronic + Serum | Australia
OSKIA Isotonic Hydra-Serum Intense Hydration 30ml full size RRP £64 NEW | eBay
OSKIA Mini Isotonic Hydra Serum (7ml) – Amelia Nour