Beauty and anti-aging
61. Q: What is the principle of red light beauty?
A: It stimulates fibroblasts to produce collagen, and wrinkles are reduced by 37% after 8 weeks.
62. Q: Can red light shrink pores?
A: It regulates sebum secretion. After 4 weeks of continuous use, the pores will be fine.
63. Q: Will red light make acne worse?
A: The combination of blue light sterilization + red light anti-inflammatory therapy is 89% effective for moderate acne.
64. Q: Can sensitive skin use red light?
A: It can repair the skin barrier. It is recommended to start from 5 minutes/time and gradually increase.
65. Q: How long does it take for red light to lighten spots?
A: With whitening products, pigmentation can be seen in 8-12 weeks.
66. Q: Can red light eliminate neck lines?
A: Vertically irradiate the neck and use moisturizer for better results.
67. Q: How to use red light for fine lines around the eyes?
A: Close your eyes and irradiate at a distance of 15cm, no more than 10 minutes each time.
68. Q: Is red light effective for stretch marks?
A: It improves early red lines, but has limited effect on old white lines.
69. Q: Can red light tighten the jawline?
A: It stimulates collagen regeneration in the fascia layer and requires long-term persistence.
70. Q: How to choose the wavelength of red light for home beauty devices?
A: 630nm focuses on epidermal repair, 650nm focuses on cell repair, and 660nm targets dermal anti-aging.
