Welcome to the forum Rhe!!!
Since the gents have advised you so well I am another female user at the forum wishing to welcome you.
I agree with the chaps above and would suggest maybe to start out with IS/B, it give softer sexier side of you as opposed to it’s sister than can be a bit of “devil may care” type.
When you have a chance I want to overwhelm you some more with knowledge 
. These are just some great links that have gave me a good start and others that users benefit from…heck even I benefit from every now and again, that’s why I keep them nearby! 
Pheromones: What they can and can’t doHow to Apply the Pheromones Best places
Your Skin is a Pheromone Mixing Canvas
When you have a moment, please do join us in the women’s forum. When you get around to purchasing your pheromones please also consider starting a journal so that you can keep track of your progress with your boyfriend and customers. It can help you see what you have the most success with.
again, welcome and happy pheroing