Based on this product's specifications, here are some alternatives and similar models
Sealant Tytan Silicone-Acrylic Anti-Mould 280 ml White
Summary description:
Tytan Silicone-Acrylic Anti-Mould sealant, 280 ml, white. A hybrid silicone-acrylic formulation designed to seal joints and gaps while resisting mould growth. Suitable for indoor use around windows, doors, bathrooms and kitchens; paintable after curing and compatible with common building materials for finishing and repair tasks.