How often can one do a TCA 15% peel? Every month perhaps?

I suggest seeing a board certified expert.  This needs proper skin care at this time to prevent hypo or hyperpigmentation.  Best, Dr. Emer.

I aggree, these can be done on the same day but do not do the needling first.  This really should be performed by an expert.  Best, Dr. Emer.

This is normal for TCA and the peeling should be improved with the right skin care. what will be important is the proper skin care and sun protection right now.  please speak to your dermatologist if you are concerned. I find that fraxel is better long term in this area. Best, Dr. Emer.

TCA chemical peel is a powerful peel to rejuvenate the skin, specially skin damaged by sun exposure.The healing process of a TCA chemical peel depends on the skin treated. The reason is the amount of skin appendages (small hair follicles) present in the skin. The skin of the face has a lot of...

Both are effective.  Deep TCA peels work well for lines and color but are less predictable than lasers and don't have as long an effect in my opinion than lasers do. I suggest a formal consultation to determine what is best.  Dr. Emer.