Vea reseñas y calificaciones de reseñas que otros clientes han escrito de Renpure Biotin and Collagen Shampoo, 32 Ounce en Amazon.com. One of the best ways to find out if a purchase is the right one for you is by reading through customer testimonials. Read honest and unbiased product reviews from our users. RENPURE BIOTIN AND COLLAGEN SHAMPOO: B-Complex vitamins, amino acids and proteins, oh my! Renpure Biotin & Collagen Thickening Shampoo : rated 5 out of 5 on MakeupAlley. See 3 member reviews and photos. Find helpful customer reviews and review ratings for Renpure Biotin and Collagen Conditioner, 32 Ounce at Amazon.com. Biotin and Collagen work together to increase strength and thickness for beautiful shine and body. This is my first-time purchase so other then the good price I did not know what to expect. RENPURE ISN'T JUST SULFATE-FREE: Our shampoos go beyond “sulfate free” and use gentle plant-based cleansers for less scalp irritation and a healthy moisture balance. [product:renpure-biotin-&-collagen-thickening-conditioner] this is actually my favorite conditioner of 2020 and I try different bottles and conditioners but this is amazing and has wonderful slips it half of that clean sent I would definitely re-purchase and it’s very affordable can be almost like seven dollars for a 32 ounce jar with a pump Lea reseñas de productos sinceras e imparciales de … You should look at positive and negative reviews so that you can see all of the benefits and drawbacks to buying an renpure biotin and collagen shampoo reviews 2 … Old Customer Reviews. This is a giant 32 oz of shampoo, I thought it was a really good deal.