Knocommerce post purchase survey question ideas

Why did you decide to try these products? (please be as specific as possible)
What other products are you thinking of trying? Why? (From Forte or other companies)
What other hair care or grooming related challenges are you facing at the moment?
Bonus: Tell us a little about yourself (career, goals, hobbies, interests etc)

The new one we added these 2:
What made you almost not buy?
What additional information do you wish you had access to before the purchase?