What is lactic acid? Should i use it in skincare and how often?

[MagaPutinism]

I have it

 

[Deleted member 16515]

the first time I used it, I woke up with these marks all over my jaw and neck because I used way too much, but yes it's not bad, it made my lips more pink too.

 

[gribsufer1]

the first time I used it, I woke up with these marks all over my jaw and neck because I used way too much, but yes it's not bad, it made my lips more pink too.

larp thats just ur shaving scars

 

[Deleted member 16515]

larp thats just ur shaving scars

no, it's how the high percentage lactic acid reacted to my sensitive skin after shaving