1. When comparing 100g and 100ml of skincare products, it's important to understand that weight and volume are two distinct measures that cannot be directly compared without knowing the product's density.2. To determine which is greater between 100g and 100ml, the density of the skincare product is necessary. Density is the ratio of mass to volume, and for a proper comparison, this information must be provided.3. Water has a density of 1g/ml, meaning that 1ml of water weighs 1g. If a skincare product has a density higher than water, 100ml of the product will weigh more than 100g.4. Conversely, if the skincare product's density is lower than water, 100g of the product will weigh more than 100ml.5. In general, the density of most skincare products is close to or slightly less than water, so it's common for 100ml of skincare to be lighter than 100g.6. It's important to note that the density of skincare products can vary widely. For instance, oils are typically lighter than water, while some thick creams may be heavier.7. Therefore, to accurately compare two skincare products with different volume units, the density of the specific products is required.8. Keep in mind that without the density information, it's impossible to determine which unit is larger for all skincare products.