Acidic Grow Full System Densifying Shampoo
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Redken Acidic Grow Full System provides the fullness of +5,000 hair fibers.* The shampoo gently cleanses hair while delivering scalp rebalancing benefits.
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*
- 2X stronger hair**
- 2X less breakage***
- Clinically-tested to hydrate the scalp****
- 91% of GLP-1 users agreed hair feels thicker*****
*When using system of shampoo, conditioner, serum, and spray
**System of shampoo, conditioner, serum, and spray vs. non-conditioning shampoo
***Tested to reduce breakage. System of shampoo, conditioner, serum, and spray vs. non-conditioning shampoo
****When using system of shampoo, conditioner, and serum.
*****In a consumer test when using system of shampoo, conditioner, serum, and spray; tested with GLP-1 users experiencing hair loss.
THE TECHNOLOGY
THE SCIENCE INSIDE
Azelaic Acidic rebalances the scalp mantle's acidic pH
Caffeine energizes to awaken scalp
Prebiotics moisturize scalp's acid mantle
DISCOVER Acidic Grow Full System Densifying Shampoo

HOW TO USE Acidic Grow Full System Densifying Shampoo
Apply shampoo to wet hair. For best results, follow with Acidic Grow Full System Densifying Conditioner, Scalp & Hair Serum, and Instant Densifying Spray.
WHY REDKEN PROS RECOMMEND IT
“As someone with the finest, most do nothing hair ever, I can say that I do like how this line gave me instant gratification after just one use with the system after my hair was blown out. Big fan of instant results over here.”
BEFORE AND AFTER
FREQUENTLY ASKED QUESTIONS
Answers to Your Frequently Asked Questions



