Crest Whitening Emulsions come with a recommendation for daily use, aiming to achieve and maintain optimal teeth whitening results. The product is designed to be easily integrated into your daily oral care routine, allowing for application up to four times a day without causing harm because it is formulated to be enamel-safe. Its convenience and safety profile make it suitable for frequent use, distinguishing it from more abrasive whitening methods that may require longer intervals between sessions to mitigate potential enamel damage or tooth sensitivity. As always, it's wise to follow the specific instructions provided with your product and consult with a dental professional to ensure it aligns with your personal oral health needs.

Food grade mineral oil, also known as white mineral oil, is widely used in various industries, including food processing, pharmaceuticals, and personal care products due to its inert properties. In Perth, you can find this product at specialized stores, supermarkets, or online platforms. For instance, industrial supply stores like Chemclear or SafetyChain often stock food grade mineral oil since they cater to businesses that require such products. Alternatively, hardware stores and some larger supermarkets may carry it. Online options include Amazon, eBay, and local e-commerce sites like Chemist Warehouse, where you can find a variety of brands and sizes. It's important to ensure that the product you purchase is specifically labeled as "food grade" to guarantee its safety for use around food and in direct contact applications.

Resin identification codes (RICs) are numbers found within the three-arrow recycling symbol on plastic products. These codes, developed by the Society of the Plastics Industry (now the Plastics Industry Association) in 1988, help identify the material composition of the plastic for proper recycling or disposal. Numbers range from 1 to 7, each representing a different type of plastic. For example, #1 indicates PET (polyethylene terephthalate), commonly used in water bottles, while #2 denotes HDPE (high-density polyethylene), found in sturdy containers like milk jugs. Numbers 3 through 7 include various other plastics, such as PVC, LDPE, PP, PS, and other less commonly recycled polymers. Understanding these codes is crucial for consumers and waste management facilities to sort and recycle plastics efficiently and to limit the environmental impact by reducing improper disposal.