1. Different characteristics:
Ultrasonic beauty device: refers to mechanical vibration waves with a frequency exceeding 20000 hertz, which utilize the strong penetration power of ultrasound and the ability to penetrate 4-6 mm deep into the subcutaneous area to perform physical therapy on the human body and face, achieving the goal of weight loss, body shaping, whitening, and improving skin quality.
Color light beauty device: With a vibration of 3 million times per second, it can promote the recovery of skin elasticity, thereby achieving anti wrinkle effects. It can penetrate into the skin for about 1-3mm, making it more suitable for skin care around the eyes. Different wavelengths of light irradiation have different effects on the skin.
2. Different efficacy (targeting):

Colorful beauty device: Whitening, moisturizing, and promoting blood circulation. Remove eczema, shrink pores, tighten skin, and make skin smooth. Reduce wrinkles, balance the skin, and promote blood circulation. Inhibiting melanin, anti-inflammatory and anti acne.