Which is better, swordfish black diamond or double antibody?

1, the effect. The effect of dorado black diamond is very obvious, and it can be seen after seven days of use, but the effect of double antibody is not obvious.

2. Price. Dorado black diamond costs 259 yuan a bottle, which is economical and low in cost performance. The price of double antibody is 359 yuan a bottle, which is expensive and low in cost performance. Swordfish black diamond is good.