







Price: $37.00
(as of Oct 16, 2026 20:20:52 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 450
4.4 out of 5 stars 359
4.0 out of 5 stars 180
4.2 out of 5 stars 151
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
Who is Acidic Grow Full System for?
The Acidic Grow Full System is suitable for people with thin, flat, or fine hair, or those who experience hair fall from breakage due to brushing and are looking for hair that instantly looks healthy and full after just one use.
Do you have to use the complete Acidic Grow Full System to get results?
Acidic Grow Full System Serum & Spray each deliver benefits of their own and can be used alone. For best results, however, use the full system of Acidic Grow Full Shampoo, Conditioner, Serum, and Spray.
Is Acidic Grow Full System suitable for those experiencing hair changes due to GLP-1?
Yes, in a consumer test when using the Acidic Grow Full System of shampoo, conditioner, serum, and spray, 91% of GLP-1 users experiencing hair loss agreed hair feels thicker.
Is Acidic Grow Full System growing new hair? Is it for hair loss/thinning?
No, it is not growing new hair. This system will help to strengthen hair that is prone to breakage from brushing. Acidic Grow Full System can immediately reduce hair breakage, making it look fuller and thicker.
Product Dimensions : 11.81 x 1.18 x 5.91 inches; 10.58 ounces
Item model number : 0884486536648
UPC : 884486536648
Manufacturer : Redken
ASIN : B0GD284QMY
Best Sellers Rank: #7,847 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #161 in Hair Conditioner
Customer Reviews: 4.4 4.4 out of 5 stars (359) 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 Conditioner: Lightweight conditioner with 7% Densifying Complex that hydrates scalp and nourishes thin hair.
Powered by Azelaic Acid: Azelaic acid, caffeine, and prebiotics gently hydrate scalp and hair.
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: Instantly conditions while rebalancing scalp moisture, safe for color-treated hair.
Acidic Grow Full System: Use with Shampoo, Scalp & Hair Serum, and Instant Densifying Spray for best results.