This pre-lotion, formulated with plant-derived ingredients, helps the lotion penetrate the skin. - Brand: RMK - Product Name: W Treatment Oil - Volume: 50ml - How to Use: Use before lotion - Ingredients: Contains plant-derived ingredients Thank you for viewing. This is the cool type. You can use this product all year round, not just in summer! Used only a few times, so there's plenty left. Instant purchase is welcome!