Peter Thomas Roth Mega Rich Shampoo 8 oz
This shampoo leaves hair clean, nourished, healthy-looking and head-turning. Unisex spa scent leaves hair smelling great for days.
Participants in a three-day consumer efficacy study reported:
- 94% agreed their hair looked shinier
- 94% agreed their hair looked healthier
- 94% agreed their hair looked more nourished
- 91% agreed their hair felt clean and fresh
- 88% agreed their hair texture felt softer and smoother
- 85% agreed their hair felt silky
- 82% agreed their hair felt ‘weightless’ and not greasy
- 70% agreed they noticed a decrease in hair breakage
A total of 34 female subjects, ranging in age from 19 to 65.
Benefits:
- Remove dryness
| Product Size | 8 oz |
|---|---|
| Shampoo Type | Mega Rich |
| Scent | Unisex spa scent |
FAQ
Is this shampoo suitable for color-treated hair?
The product description does not specify suitability for color-treated hair. Please contact customer service for more information.
Does this shampoo help with frizz?
The product description mentions softer texture and silkiness, but does not specifically address frizz reduction. Please contact customer service for more information.
Can this shampoo be used on curly or coarse hair?
The product description does not provide information on curly or coarse hair performance. Please contact customer service for more information.

Keith Rampling –
I’ve used this shampoo for a few weeks now and my hair feels noticeably softer and shinier. The spa scent is pleasant and lasts throughout the day. My hair looks healthier and feels lighter after each use. No greasiness, which is a big plus for me.
Warren Davies –
After switching from a regular shampoo, I noticed my hair looked more nourished and had a smoother texture. The 94% shine and health improvement in the study matches what I’ve experienced. It’s a great daily routine for maintaining healthy hair.
Ruth Turner –
The shampoo cleans well and leaves hair feeling fresh. It’s a bit richer than I expected, but that’s not a downside. My hair feels silky and less frizzy. I’d recommend it for those looking for a nourishing daily wash.
Megan Manning –
I’ve used this for both my straight and wavy hair, and both types feel cleaner and more manageable. The scent is subtle and not overpowering. My hair feels weightless and looks more vibrant after each use.
Thomas Reid –
It’s effective at removing dryness and leaves hair feeling smooth. The shine is noticeable, especially in natural light. A bit of a rich formula, but it works well for daily use without weighing hair down.