What are the benefits and drawbacks of an at-home photorejuvenator? Please guys 3Q

Price is under two thousand dollars each time, but usually one time is not a solution to the problem, most of them need three or four treatments to be able to...

Photorejuvenation is definitely useful, but there are some disadvantages.

Photorejuvenation is definitely useful, but there are some drawbacks:

1. After doing so, you have to pay attention to the maintenance, almost harsh to do a good job in the sun.

2. Once the problem can not be solved, the need for multiple treatments.

3. The price is relatively high.

4. Many people reacted to the skin is very easy to do after the skin allergies, too irritating.

While the mainstream photorejuvenation is still dominated by large-scale instruments in hospitals and beauty salons, foreign countries have begun to accept the family photorejuvenation instrument, the advantage is that there are no disadvantages mentioned above, the price is relatively inexpensive. But it also has its own shortcomings, that is, the effect is relatively slow. But as a home-based instrument, its safety is much higher than a photorejuvenation treatment.