The whitening effect of whitening needle is the best and the most obvious among all whitening products at present. However, because everyone's physique is different, the degree of drug absorption will be different, so the final effect after whitening injection will be different. Whitening with whitening needle is achieved by intravenous injection, and whitening injection reaches the whole body through blood circulation, achieving the effect of anti-oxidation and whitening.
At the same time, whitening skin with whitening needles is much faster than using vitamin C and whitening cosmetics. However, this effect is not permanent. With the stimulation of the external environment, skin melanin will be produced again, and over time, skin color will begin to turn black again. Almost all the ingredients of whitening needle are antioxidant and will not cause any harm to the body. When injecting whitening needle, the liquid is injected into the human body in the form of drops. After injection, whitening effect can be gradually seen after 3 days of whitening needle injection. Whitening with whitening needles will not react.
From the above introduction, we can know that whitening needle has a good effect, but it needs multiple injections to maintain the effect.