Why do people report enlarged pores after Fraxel Treatment?

Based on your skin type and the Melasma that you are treating I would recommend you looking into Cosmelan.  Fraxel laser with your skin type can cause additional hyperpigmentation.  Please consult a board certified dermatologist with a great deal of experience with lasers in all skin types.

Almost all implants are placed deeper than the skin or even the subcutaneous fat, and sometimes even deeper than the muscle. Fraxel® resurfacing laser smooths skin/pores/scrars only at the level of the skin, so it would be unusual for a Fraxel® laser treatment to disrupt an implant in any way.

Fraxel lasers can cause post treatment redness, itching, dryness, and ironically, hyperpigmentation. Early post-laser care is vital. I would use a curated combination of Covalent peels, light fractional laser, and topical creams to treat the skin after a Vipeel. Start with Elevase to help...

Our office has many different treatments for scars depending on the depth of atrophy or hypertrophy. Scars require a combination approach using our HI DEF protocol which uses a combination of lasers, topical scar modulation, and RF treatments to pixelate scars, improve contour, reduce...

Fraxel laser is my favorite laser for reducing pigmentation and giving the skin an overall even complexion and reducing fine lines.  However, I always caution patients about going back in the sun after a laser procedure, especially in the water, where the water can reduce its effectiveness.  I w...

It appears from your photos that you are red and perhaps hyperpigmented as well.  I am not sure what settings the Fraxel was performed.  I often prefer the eMatrix for stretch marks since you don't generally have these same risks.  Please return to your treating physician for examination. Pe...