Brothers are love for sisters. They are whole world to us! Their relation and bonding is up to next level which cannot be described in words.
Nowadays weather seems so bad and I think your acne is also result of this strange weather. Do not! I repeat do not ever follow youtubers, they only had to promote PR packages etc. So you just have to take care of yourself, would suggest you to drink more and more water these daus as much as you can. Apply a good moisterizer or cleanser and a good face wash for acne.