Serous Thickening.
I cannot believe how incredible this conditioner feels! My hair texture is extremely fine, and I've never used a thickening conditioner that actually made my hair feel any different... until now. I cannot believe how incredibly thick and soft my hair feels after using this conditioner. I've never spent this much money on a conditioner before and I was extremely skeptical about its efficacy, but I've been so delighted with all my other R&Co products that I decided to give it a try. I picked up one of the little travel-size bottles to test the product before going all in, and I was convinced after a single use. I'll never go back to regular conditioner again!