“Thickening shampoos give instant gratification by making the hair appear and feel thicker and fuller,” says Bumble and ...

It may increase your levels of fullness hormones, help you feel more satisfied, and decrease your calorie intake (1, 17). It also improves your digestion and enjoyment of food.

"Hunger overrides sense of fullness after weight loss." ScienceDaily. ScienceDaily, 1 February 2018. <www.sciencedaily.com / releases / 2018 / 02 / 180201123318.htm>.

The Dutch researchers from Wageningen University found that a dairy-based milkshake that was thick led to higher feelings of fullness despite containing one fifth of the calories of the other shake.