Hydrating Serum Plus A hydrating facial serum for a soft, comfortably moisturised skin feel. Manufacturer: Dr. Hauschka $149.00 Custom wishlist OK Add to wishlist Qty: Add to cart Email a friend A hydrating facial serum for a soft, comfortably moisturised skin feel.How to useApply a small amount to clean skin and gently press in. Follow with your usual moisturiser when needed.