5. Collagen Hydrolysate

Collagen plays an important role in your skins elasticity. Whether you are undergoing a more progressive treatment or not, collagen can have a protective effect on the skin. Collagen hydrolysate functions much like gelatin and is an effective supplement for most individuals.
6. Resistance Training

Increasing muscle mass takes up more space in the skin. It may be a less invasive solution for the question of how to tighten loose skin after weight loss. Regular strength-training is one of the most effective ways to build muscle mass both in young and older adults.
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