THE BENEFITS
Redken Acidic Grow Full System provides the fullness of +5,000 hair fibers.* This lightweight, nourishing conditioner gently hydrates your scalp and nourishes thin, flat hair leaving it full, soft, and revitalized.
BEST FOR:
- Thin, flat hair
- Hair prone to hair fall and breakage from brushing
- Suitable for all Color-Treated Hair
KEY BENEFITS
- Instantly fuller, thicker looking hair*
- 91% of GLP-1 users agreed hair feels thicker**
- 2X stronger hair***
- 2X less breakage****
- Clinically-tested to hydrate the scalp*****
| Feature | Detail |
|---|---|
| Form | Conditioner |
| Target Hair Type | Thin, flat hair |
| Key Active | Acidic formula with GLP-1 technology |
| Usage | Use after shampooing, apply to damp hair |
FAQ
Can this conditioner be used on color-treated hair?
Yes, it is suitable for all color-treated hair.
Does it help reduce hair breakage?
Yes, it is clinically tested to reduce breakage by 2X.
Is it suitable for daily use?
Please contact customer service

Brian White –
I’ve been using the Redken Acidic Grow Full System for a few weeks now. My thinning hair feels noticeably fuller and softer. The conditioner doesn’t weigh my hair down and leaves it smooth. I’ve noticed less breakage after brushing, which is a big improvement.
Abigail Wallace –
This conditioner works well for my flat hair. It gives a thickening effect that I can see in the mirror. I use it after shampooing and it feels light on the scalp. My hair feels stronger and more resilient.
Audrey Walker –
After switching to the full system, my hair looks thicker and more voluminous. The GLP-1 technology seems to really hydrate the scalp and improve hair strength. I’ve had fewer split ends and feel more confident in my style.
Ruth White –
It’s a great product for thin hair. The conditioner is easy to apply and doesn’t leave a greasy residue. I noticed a visible difference in fullness after just one use. My hair feels healthier and more manageable.
Emma Hill –
I have color-treated hair and this conditioner is perfect. It maintains the color while adding volume. My hair feels stronger and less prone to breakage. The lightweight formula is ideal for daily use.