Using At-home Laser Hair Removal Devices for Sun Damage Too?

Most home devices
that are used to reduce hair are not as effective as professional lasers
meant to permanently affect hair regrowth.   This is true as well for other skin care treatments with the home IPL devices. . It would be best to schedule a consultation in a practice with Board Certified physicians is advisable.

In general, home devices that are used to reduce hair are not as
effective as professional lasers meant to permanently affect hair regrowth.  These will not be effective for treating skin problems, sun-damage or aging.
A
consultation in a practice with Board Certified physicians is advisable

No.
Tria and similar home use devices are specifically designed for home based hair removal and cannot be used for treating wrinkles or brown spots or blemishes.
Regards

General rule of thumb: if it's strong enough to cause a permanent change, it needs to be performed by a certified professional under the supervision of a board certified plastic surgeon.