1, oral food folding
For example, drink bone soup rich in collagen and take collagen supplements orally. However, because a large part of it will be filtered out by the human digestive system, the amount that can really reach the skin and play a role is very limited, and the process is lengthy and inefficient.
2, direct subcutaneous injection folding
It is mainly used to fill deep wrinkles, defects caused by skin injury (such as acne scars) and repair facial defects. Its effect is immediate, but the collagen injected into the skin will be gradually absorbed by the human body, so its efficacy can only last for six months to one year, and a few people may have side effects such as allergies and infections.
3, oral small molecule folding
This is the most mature and effective collagen supplement method at present, but it should be noted that it is best to use small molecular collagen peptides (molecular weight less than 1000 dalton) which are pure natural and without additives, and really enter the dermis to help repair the skin and rebuild the collagen layer.