Red light therapy has gained popularity in beauty tech, primarily for facial treatments, but it also offers benefits for skin. Dermatologist Dr. Stefanie Williams emphasizes that skin often shows signs of aging earlier than other areas due to its thinner texture, lack of fat, and fewer oil glands. This makes it more vulnerable to dryness and sun damage, which can lead to issues like sun spots.
To combat aging skin, it's essential to apply SPF and moisturizer, but many believe red light therapy can help as well. This therapy uses LED lights to treat skin concerns, originally developed by NASA. While Dr. Williams acknowledges the benefits of red light for inflammation and acne, she warns against using it continuously for anti-aging, as the long-term effects are not well understood.
Different colored lights serve various purposes: blue light targets acne-causing bacteria, while red light can promote collagen production and tissue growth. Some studies suggest red light therapy may also alleviate pain and inflammation related to conditions like arthritis.
Collagen is a vital protein that provides structure and strength to skin, hair, and nails. For skin, collagen helps maintain elasticity and hydration, reducing the appearance of wrinkles and promoting a youthful glow. In hair, collagen supports growth and strength, contributing to healthier, shinier locks. When it comes to nails, collagen can enhance their strength and resilience, reducing brittleness and breakage. Overall, boosting collagen levels through diet or supplements can significantly improve the health and appearance of skin, hair, and nails.
For effective use at home, Dr. Shotter recommends following device instructions. For example, the Dermalux Flex is typically used twice a week for 30 minutes. Consistency is key, with results often visible after a few weeks.
In addition to at-home care, treating skin with the same diligence as the face is crucial. This includes using antioxidants, high-SPF sunscreen, and retinoids. Professional treatments like needling and laser therapy can further rejuvenate the skin, restoring its youthful appearance. Overall, combining red light therapy with proper skin care can lead to healthier, more youthful skin.