[mana]

hi all
what does the statement of " feel of use" exactly mean in shampoo properties?
for example, read this paragraph:
The formulation of shampoo should be determined by examining the appearance, viscosity, lathering, detergency, safety, and feel of use.
thanks in advance for your answer

[AWK]

https://books.google.pl/books?id=5miBgSRcD4cC&pg=PA109&lpg=PA109&dq=%22feel+of+use%22&source=bl&ots=zn6kn5434w&sig=ACfU3U2Ctg0G-MRsKMiExhPk7jg1wiWprg&hl=pl&sa=X&ved=2ahUKEwjj_eK41qfkAhVtwosKHcUmAeUQ6AEwAHoECAYQAQ#v=onepage&q=%22feel%20of%20use%22&f=false

Pages 108-110