What should be a perfect curly haircare ?

Hey pickys hope you'll are doing well so I have naturally curly hairs nd it's dry nd frizzy. Nd m confused between many haircare products. So pls suggest me some affordable curly haircare products that are suitable for dry frizzy hair and oily scalp. Also I easily get scalp buildup and I've never dyed styled or treated my hairs.

Should I Stop using moisturizer ?

Hey pickys hope you'll are doing well so 15 days ago I run out of moisturizer and I recieved one to but during the 15 days when I didn't used moisturizer I noticed difference in my skin the acne scars on my skin disappear my skin sometimes feel dry but literally all the acne scars are disappeared from my face during 15 days when I don't have moisturizer. Pls tell me what is this and should I Stop using moisturizer or should I use moisturizer less or stick to the same skincare routine ? Pls help m confused Edit - many people are saying that I should change my moisturizer. So pls recommend me some moisturizers suitable for oily/sensitive skin in teens. ( Btw I just brought klairs rich moist soothing cream 20ml to try if it soits me or not ) Update - now m getting pimple since yesterday idk what's happening with me 🤣

Which Vitamin C product is good for beginners ?

I m turning 17 this February nd I wanna try something with vitamin c coz I have hyperpigmentation, I've never tried it before, I m totally new to it. Since m young I don't really wanna try a highly concentrated serum but may be an essence or cream. Nd my mom is in her early 50s her skin is kinda loose and saggy and also have wrinkles, and she is also a beginner to vitamin c. Pls recommend your holy grails that are suitable for beginners for both my mom nd me.

How often should I use vitamin c serum as a beginner ?

I just got the sample of this INNISFREE VITAMIN C GENZYME SERUM nd m willing to try it but I've never used vitamin c before pls tell me is it beginners friendly or not nd also how many days a week should I use it ?

How to get rid of these ?

I ran out of moisturizer nd currently m using klairs midnight blue calming cream as moisturizer nd these were gone before but came back now. Pls tell me what to do of it nd recommend me a good moisturizer, toner and gently chemical exfoliator for it. ( I don't wanna use any physical scrub on my face or any concentrated serum or retinol products coz m in my teens these will be too harsh for my skin I guess )