We offer four different specifications: 5G, 15G, 30G, and 50G. The products include collagen anti wrinkle serum, facial skin tightening, neck support, anti-aging skincare, and whitening skin. Improving skin tension, making the skin more transparent, allowing the skin to better absorb products, lightening and smoothing skin tones, reducing small wrinkles, restoring vitality, and reducing wrinkles. These ingredients are safe and soft, which can make the skin brighter and smoother, making it look younger. This product is suitable for all skin types and is safe and effective for sensitive skin. Usage: Apply this product to the cleaned skin and gently massage to absorb.