Price: $48.00
(as of Oct 14, 2026 07:50:59 UTC – Details)
From the manufacturer
Acidic Grow Full System Shampoo & Conditioner
Promotes a healthy feeling scalp, and hair looks full in just one use.
Acidic Grow Full System Scalp & Hair Serum
Rebalances scalp pH, adds moisture, and promotes denser, thicker-looking hair.
Densifying Spray
Acidic Grow Full System Instant Densifying Spray
Instant fullness and root lift while protecting hair from heat styling up to 450°F.
1 Shampoo & Conditioner
2 Scalp & Hair Serum
3
See The Fullness
Acidic Grow Full System transforms thin, flat hair into instantly fuller, thicker looking hair* in just one use.
*When using system of shampoo, conditioner, serum, and spray
Density & Strength System
Acidic Grow Full System rebalances the scalp with moisture while delivering 2x less breakage* & stronger hair.**
*Tested to reduce breakage. System of shampoo, conditioner, serum, and spray vs. non-conditioning shampoo
** When using system of shampoo, conditioner, and serum
Lightweight, Fast-Absorbing Serum
Clinically tested to hydrate the scalp* *When using system of shampoo, conditioner, and serum.
Acidic Grow Full System Formulas
Advanced pH science with Azelaic Acid + Caffeine + Prebiotics.
Acidic Grow Full System Scent
Top notes of Italian Lemon + middle notes of Neroli + base notes of Vanilla Bean.
Acidic Grow Full System Love
Loved by certified Trichologist and Hair Stylist, Shab Caspara @shabhairexpert
1 Scalp & Hair Serum
2 The Science
3 The Fragrance
4 Prescribed by Pros
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Acidic Grow Full System
Discover The Acidic Grow Full System Family
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Customer Reviews
4.3 out of 5 stars 444
4.5 out of 5 stars 354
4.0 out of 5 stars 177
4.3 out of 5 stars 148
Price
$37.00$37.00
$37.00$37.00
$48.00$48.00
$40.00$40.00
Description
A gentle shampoo
A lightweight conditioner
A serum to balance scalp
A leave-in spray for root lift
Product Benefit
Fuller-looking hair
Nourishing conditioner
Rebalanced scalp
Instant volumizing
Suggested Use
Cleanses thin & flat hair
Detangles and balances scalp
Spray and massage into scalp
Spray and comb through hair
Hair Type
Flat, thin hair, dry scalp
Flat, thin hair, dry scalp
Flat, thin hair, dry scalp
Flat, thin hair, dry scalp
Key Ingredients
Azelaic Acid, Caffeine
Azelaic Acid, Caffeine
Azelaic Acid, Caffeine
Azelaic Acid, Caffeine
What does the Acidic Grow Full Scalp & Hair Serum do?
It is a leave in treatment that rebalances the scalp environment to promote fuller, thicker, and healthier looking hair.
What is the key ingredient in this scalp serum?
The formula features Azelaic Acid and Strength Complex to leave the scalp looking & feeling healthy, hydrated, and nourished.
How do I apply the Acidic Grow Full Scalp & Hair Serum?
Apply to a clean scalp. Massage the serum gently into your scalp and roots with fingertips and do not rinse out. Style as usual.
Will this serum make my hair look greasy?
No, it features a lightweight, fast absorbing formula that nourishes the scalp without leaving a greasy or heavy residue.
Who should use the Acidic Grow Scalp Serum?
It is perfect for anyone with thin or flat hair or looking to improve their overall scalp health to promote thicker looking hair growth.
Item model number : 3474637325510
Manufacturer : Redken
ASIN : B0G59MCQT6
Best Sellers Rank: #9,057 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #33 in Hair Styling Serums #62 in Hair Treatment Oils
Customer Reviews: 4.0 4.0 out of 5 stars (177) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Densifying Serum: Lightweight serum with 5% Strength Complex that rebalances scalp pH and promotes denser hair.
Powered by Azelaic Acid: Azelaic acid and Strength Complex support scalp health and hair strength.
GLP-1 Tested Proof: 91% of GLP-1 users agreed hair feels thicker when using the full system, per consumer test.
For Thin & Flat Hair: Non-greasy formula suitable for daily use on dry or clean, damp scalp.
Acidic Grow Full System: Use with Shampoo, Conditioner, and Instant Densifying Spray for best results.
