Han waist and black gold are two different product series, the main difference lies in price and efficacy.

1. Price: Kans waist line costs 499 yuan, and black gold costs 549 yuan. The products of black gold series are slightly higher than those of small waist line.

2. Efficacy: The refreshing, comfortable and daily maintenance function of Kans waist mainly focuses on suppleness, moisture and firmness, while Kans Black Gold Series focuses on anti-aging, and its products are more suitable for mature muscle people. Most consumers who have used this series feedback that this series is relatively stable and has the effect of improving skin and anti-aging. Black gold series products can smooth wrinkles and maintain skin elasticity, thus improving signs of aging.

Generally speaking, Kans waist and black gold series are different in price and efficacy, and consumers can choose suitable products according to their own needs and skin quality.