Non-smoker, non-drinker, healthy eater. I have taken DHA (fish oil) and a multivitamin every day for the past 4 years. Hair has been washed 2x per week with salon-grade shampoo. Never dyed or blow-dried or styled. Naturally very straight. 2 ponytails 14” long and 2.5” thick (stylist was not able to cut 1 ponytail because of the thickness). Preferred payment method is PayPal.