Can Multirepanic Collagen Actuation stimulate melanocytes to produce pigment? (Photo)

Question

I have some hypopigmented flat scars on arms and having MCA done with a tattoo needle. It claims to wake up the melanocytes and help to re-introduce pigment (with sun exposure). Is there any evidence to back this up?

Anna Chacon, MD, FAAD · Answer

Multirepanic Collagen Actuation (MCA), also known as microneedling or collagen induction therapy, is a procedure that uses fine needles to create micro-injuries in the skin. This treatment is primarily known for stimulating collagen production, improving skin texture, and reducing the appearance of scars. The idea behind using MCA for hypopigmented scars is that the micro-injuries may potentially stimulate melanocytes, the cells responsible for pigment production, to reintroduce pigment to the affected areas.

However, the evidence supporting MCA specifically for reactivating melanocytes and restoring pigment in hypopigmented scars is limited. While some anecdotal reports suggest that microneedling combined with sun exposure or topical treatments might improve pigmentation, robust clinical studies are lacking. It is important to discuss this treatment with a dermatologist to understand its potential benefits and limitations in your specific case.

If you are considering MCA for hypopigmented scars, it may be beneficial to combine it with other treatments that are more directly aimed at stimulating melanocyte activity or pigment production. Always consult with a qualified dermatologist to explore the most effective and safe options for your particular condition.

Can Multirepanic Collagen Actuation stimulate melanocytes to produce pigment? (Photo)

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Can Multirepanic Collagen Actuation stimulate melanocytes to produce pigment? (Photo)

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