In our previous blog, we described how tranexamic acid is used as a topical solution for treating hyperpigmentation by inhibiting skin cells’ production of melanin (the “pigment” part of “hyperpigmentation”). Here, we’re going to talk about two med spa solutions that go a little deeper.
Chemical peels and microneedling are two of our go-to treatments for creating a more even skin tone for our clients. And while they both work in slightly different ways, expert estheticians (including all of us here at Bellagena) will tell you that both are extremely effective for correcting dark spots and uneven skin.
The key is to consult with an expert beforehand. The best solution for you will depend on the cause of your hyperpigmentation and your skin type, among other factors.
What Causes Hyperpigmentation?
Hyperpigmentation occurs when certain skin cells produce too much melanin, or when more melanin clumps together in certain spots.
These undesired dark spots or blotches can be caused by many factors, including sun damage, acne (and other scarring), hormonal changes (especially as you age), and even certain medicants and cancer treatments.
Essentially, hyperpigmentation arises from damage to the skin cells.
The key to treating hyperpigmentation is to remove those damaged cells that are over-producing melanin, and/or to slow down your skin’s melanin production.
How Do Chemical Peels Treat Hyperpigmentation?
The chemical in a chemical peel will typically be one of three different types of acid: salicylic acid, glycolic acid, or trichloroacetic acid (TCA). These chemical solutions are applied to the skin and act as a sort of high-powered exfoliant, removing that outermost layer where most hyperpigmentation lies.
Not only does the peel remove the appearance of hyperpigmentation; it’s getting rid of the damaged cells that were overproducing the melanin. At the same time, the peel triggers the deeper skin cells to produce additional collagen. According to a study published by the National Institutes of Health, “The exfoliative effect of chemical peels stimulates new epidermal growth and collagen with more evenly distributed melanin.”
In other words, medical science agrees that chemical peels work for hyperpigmentation and creating a healthier-looking skin tone.
How Does Microneedling Treat Hyperpigmentation?
Microneedling, as the name suggests, uses very thin needles to penetrate the epidermis. The procedure causes minimal damage, but your body responds as though it has a lot of healing to do all throughout those damaged, discolored places.
Healing, for your skin, means creating brand-new cells—ones that produce the appropriate amount of melanin.
Should I Get a Chemical Peel or Microneedling for My Hyperpigmentation?
There are a lot of different factors regarding the best treatment for you. Among them is your natural skin tone. Deeper chemical peels can actually exacerbate pigmentation issues in people with darker skin, whereas microneedling carries no such risk for those skin tones.
Another factor is the cause of your hyperpigmentation. For superficial dark spots caused by, for instance, sun damage, the exfoliative power of chemical peels can restore an even skin tone. However for deeper issues—darker skin caused by scarring, for instance—microneedling is often needed to stimulate the necessary healing.
In short? Ask your esthetician about which treatment is best for you. We’re happy to guide you to the right answer and walk you through the whole process!