Regardless of the cause, treating them is likely your first priority when you see them appear.
If you want to take action, consider incorporating a vitamin C product into your skincare routine.
Meet the Experts
What Is Vitamin C?
Stocksy
This is because vitamin C down-regulates an enzyme called tyrosinase that’s involved in melanin production.
This is for a few reasons.
Patel specifically recommends using a serum.
“The water-soluble vitamin C is more powerful than the fat-soluble variant.”
However, if you have sensitive skin, Patel says esterified vitamin C products may be less irritating.
Singh also suggests using vitamin C withtranexamic acidfor dark spots related to melasma.
If you apply vitamin C in the morning, Patel suggests using these other ingredients in the evening.
Safety Considerations
Vitamin C is safe for most skin types, but some people may experience irritation.
“The strongest form is the alcohol form, [which] can be irritating.
Switching to the fat-soluble milder form can be helpful.”
It’s best to stick to products with a vitamin C concentration between 10 and 20%.
Another important point to remember is that vitamin C is an unstable ingredient.
The Final Takeaway
Dermatologists regularly recommend vitamin C to treat dark spots on the skin.
Telang, P. S. (2013).
A., Dib, S. M., Kechichian, E., & Helou, J. Al-Niaimi, F., & Chiang, N. Y. Telang, P. S. (2013).
Vitamin C in dermatology.Indian Dermatology Online Journal,4(2), 143. https://doi.org/10.4103/2229-5178.110593