A weighted formula is a calculation that assigns different levels of importance or value to different factors in order to reach a final result. Full definition
There are pet food formulas specifically for puppies and kittens, active breeds, seniors, and even healthy weight formulas for dogs and cats that are overweight. (colonialvet.com)
Their Healthy Weight formula for adult dogs in particular is well regarded. (topdogtips.com)
The primer has a light weight formula where your skin just feels like it's glowing but it doesn't feel like your wearing much of anything. (maybelline.com)