1, after slimming down, tighten the skin, drink plenty of water, help to lose weight and detoxify, and replenish the missing moisture of the skin to make the skin tender. Collagen and vitamin c can also be added. Collagen can replenish the elasticity of the skin, and vitamin C can promote the skin to become firm.

2. Vitamins are trace organic substances that people and animals must obtain from food in order to maintain normal physiological functions, and play an important role in the growth, metabolism and development of human body. Vitamins neither participate in the formation of human cells nor provide energy for the human body.

3. Vitamins are an essential organic compound to keep healthy. This kind of substance is neither the raw material of body tissue nor the source of energy in the body, but a kind of regulating substance, which plays an important role in substance metabolism.

For more information on how to tighten skin after slimming, please visit:/ask/b 61f 851611.html? Zd view more content