Plastic lotion tubes are available in a wide range of colors. Some of the popular colors include: 1. White: This is the most commonly used color for lotion tubes. It gives a clean and professional look to the product. 2. Black: Black is a popular color for high-end cosmetic products. It gives a sophisticated and elegant look to the packaging. 3. Clear: Clear plastic tubes are a great option if you want to showcase the color and texture of your lotion. They are also a popular choice for natural and organic products. 4. Metallic: Metallic colors like gold, silver, and bronze are popular for luxury skincare products. They give a glamorous and high-end look to the packaging. 5. Pastel: Pastel colors like pink, blue, and green are popular for products targeted towards a younger audience. They give a fun and playful look to the packaging. 6. Bright: Bright colors like red, orange, and yellow are popular for products targeted towards a more adventurous audience. They give a bold and vibrant look to the packaging.