Hi there!
First off, you might want to read up on some stickies to get a good understanding of what the product lines and mones are;
https://pheromonetalk.com/t/an-introduction-to-mones-names-size-strength-use-effects-length-of/43003
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At 18, you might want to consider IO and IH.
Socials are best used over seductive mones at 18 because your body already produces a higher level of -none.
Where do you come from? Good to know 
P.S This should be at the intro section..