First it is herbal shampoo with natural extracts snd paraben free its balance my hair pH .I use nule volume enhance shampoo.m y hair is so thin but after use nule shampoo my hair texture is inprove .it’s give me a very bouncy hair and also add a shine .it’s shampoo give my dad in my birthday .I buy I a special offer 180ml free with 400ml .I recommend all the people those are thin hair by