r&b Shampoos

r&b's Phytontherapy and Henna Spaterapy shampoo lines ship in salon-size 1000ml to 1.5L bottles built for repeat use. The Phytontherapy Collagen Shampoo, also sold as a Clinic version, focuses on strengthening, the Olive Acid Shampoo and its Clinic, Usin, and Rinse Acid variants target scalp pH balance, and the Peppermint Cool Shampoo adds a cooling scalp finish. The Henna Spaterapy Shampoo rounds out the range with a henna-based formula in matching 1000g/1000ml sizing.

  • Salon-size 1-1.5L
  • pH-balancing acid wash
  • Henna-based option
  • Korean formula

By Skinsli editorial Updated

Buying guide

r&b Shampoo Guide

r&b's shampoo range splits into four bases, Collagen, Olive Acid, Peppermint Cool, and Henna, each sold in large 1000ml-and-up bottles built for repeat salon or home use.

Phytontherapy Collagen Shampoo

The Phytontherapy Collagen Shampoo ships at 1500ml or 1.5L, with a matching 1500g Clinic version, and is positioned as the strengthening option in the range.

Phytontherapy Olive Acid Shampoo and its variants

The base 1000ml Olive Acid Shampoo also appears as a 1000g Clinic version, the Usin rnb Phytontherapy Olive Acid Shampoo, and the Usin Olive Phytontherapy Acid Rinse Acid Shampoo. All four build on the same acid-wash, scalp pH-balancing concept under different packaging.

Phytontherapy Peppermint Cool Shampoo

The 1000ml Peppermint Cool Shampoo adds a cooling finish to the scalp, making it the pick for a fresher daily wash rather than a treatment-focused formula.

Henna Spaterapy Shampoo

The Henna Spaterapy Shampoo, sold at 1000g or 1000ml, moves away from the Phytontherapy base to a henna-based formula for shoppers looking for a plant-based alternative.

Standard vs Clinic sizing

Collagen and Olive Acid each show up in a standard bottle and a same-size Clinic-labeled version. This reflects packaging aimed at salon or professional restocking rather than a different formula strength.

Choosing between the four bases

Pick Collagen for strengthening, Olive Acid for pH-balancing scalp care, Peppermint Cool for a refreshing daily wash, and Henna for a plant-based base instead of the Phytontherapy formulas.

Who this range suits

The 1000ml to 1.5L bottle sizes suit salons and households that go through shampoo quickly, rather than shoppers looking for a travel or trial size.

FAQ

Frequently asked questions

  • Both use the same collagen-based formula. The Clinic version is a matching 1500g size packaged for salon or professional restocking rather than a stronger formula.

  • All four Olive Acid listings share the same acid-wash, pH-balancing concept. They differ in packaging and labeling (standard, Clinic, Usin rnb, and Rinse Acid) rather than in the core formula.

  • It suits anyone who wants a cooling scalp feel from a daily wash, rather than the strengthening focus of Collagen or the pH-balancing focus of Olive Acid.

  • Henna Spaterapy uses a henna-based formula instead of the Phytontherapy base shared by the Collagen, Olive Acid, and Peppermint Cool shampoos.

  • The range is packaged for salon and heavy home use, so bottles run from 1000ml up to 1.5L instead of smaller retail-trial sizes.

  • It refers to an acid-wash formula meant to help balance scalp pH, distinct from the strengthening focus of the Collagen line.

  • The Peppermint Cool and Olive Acid formulas work well for daily washing, while the Collagen line can be used as often or rotated with another shampoo based on how your scalp responds.