RX AMINO BIOTIN REVITALIZING SHAMPOO 400ml

My hair feels noticeably softer and smoother after just a few washes, and the biotin really seems to give it a boost of body without weighing it down. The 400ml bottle has lasted me over two months with daily use, so the value is definitely there.

The 400ml bottle is a solid size for daily washing, and the biotin formula leaves my scalp feeling clean without that tight, stripped sensation. Hair's been looking fuller at the roots since I switched, which is exactly what I needed.

My hair feels noticeably softer after just three washes, and the biotin formula gives it a healthy bounce without weighing it down. The 400ml bottle is a solid size, and a little goes a long way with the lather, so I'm set for months.