3 Mechanisms of Skin Lightening
When we become suntanned, the pigment that darkens our skin is formed after the skin is damaged by ultraviolet rays. This pigment, melanin, then protects the skin by absorbing sunlight.1. Protection Against the Sun
We can use parasols, hats, and clothing to protect ourselves from the sun. Sunscreen can also protect your skin but comes with some risks. You can also use anti-inflammatory and antioxidant skin care products, such as vitamin C derivatives, superoxide dismutase, and Q10 (coenzyme) to enhance the skin’s protection against ultraviolet rays.2. Block the Formation and Movement of Melanin
Vitamin A1, also known as retinol, can block the production of melanin. Other ingredients providing similar effects and used in brightening skin care products include arbutin, tranexamic acid, vitamin B3, and vitamin C derivatives. They all possess the ability to block melanin formation or stop the transfer of melanin to the epidermis.3. Accelerate the Metabolism of Melanin
Exfoliating products that help eliminate melanin, such as alpha hydroxy acid (AHA), salicylic acid, and natural enzymes, can be used to accelerate the metabolism of melanin that has been generated in the epidermis through exfoliation.In addition, the picosecond laser has become one of the most popular skin-brightening treatments in recent years. It uses a light shock wave effect to break melanin into dust-like particles, which are then absorbed by the human immune system, or excreted from the body through its metabolic function. At the same time, by applying the concept of “first destruction and then repair,” the wounds caused by the laser will stimulate the fibroblasts under the dermis and activate collagen proliferation.
Dr. Wu said that the concept of skin brightening in traditional Chinese medicine (TCM) is not much different from that of modern medicine. For example, in accelerating melanin metabolism, ancient medical literature mentions using white willow bark mixed with rice soup to metabolize keratin. The only difference today is that white willow bark is used in skin care products applied directly to the skin. White willow bark contains salicylic acid, the main constituent for this purpose.
Pearl powder may be the most famous medicinal herb that blocks melanin production. Dr. Wu said that pearl powder contains trace amounts of cysteine. Cysteine has the effect of inhibiting melanin formation and thus achieving lightness. In addition, Bletilla and Angelica dahurica found in the well-known TCM remedy qi bai powder also have the function of inhibiting tyrosinase.
Finally, the water retention and smoothness of the stratum corneum surface are also the main conditions for bright and fair skin. However, whether it’s lightening with Chinese medicine or picosecond laser treatment, the treatment needs to restore one’s metabolic capacity to make it effective in the end. So, using Chinese medicine to improve qi and blood circulation plus a regular life routine has become an indispensable part of lightening.
3 Tips to Enhance Pigment Metabolism
Dr. Wu said there are three approaches to enhancing body metabolism:1. Take Chinese Medicine for Circulation
To enhance qi and blood circulation, Dr. Wu first recommends Chinese ginseng (Panax notoginseng) powder, which promotes blood circulation and stops bleeding. Panax notoginseng powder, like ginseng, is in the Araliaceae plant family and has medicinal and qi-tonifying effects.2. Exercise
Aerobic exercise that improves cardiopulmonary (heart and lung) function can help stimulate blood circulation. If you do not have half an hour to exercise for three days a week, it is recommended to use a high-intensity interval training (HIIT) regimen that can improve heart, lungs, qi, and blood circulation in less time.3. Reduce Chronic Inflammation
Chronic inflammation is the biggest enemy of the body’s self-repair functionality. Poor repair ability brings poor skin condition. Dr. Wu found that night shift workers in particular, with their reversed routine, need to take melatonin in order to get restorative sleep. Poor sleep can cause chronic inflammation of the body and slow down the body’s metabolism.Recipe for Postpartum Skin Repair
Dr. Wu had fair skin before pregnancy, but like many mothers, she suffered from skin discoloring known as chloasma after childbirth. She said she believes all women need to replenish blood and qi after childbirth.Dr. Wu recommends a skin-purifying and lightening tea, which can be consumed like normal drinking water daily.
- 2 ounces of stir-fried Atractylodes
- 2 ounces of white poria
- 2 ounces of white peony root
- .13 ounces of Coix seed (Job’s tears)
After washing ingredients, place them directly into 27–34 ounces of water to boil or brew. Cool before drinking.