{"product_id":"redken-acidic-grow-scalp-hair-serum-3-4-fl-oz-lightweight-leave-in-for-rebalanced-scalp-and-visible-volume","title":"Redken Acidic Grow Scalp \u0026 Hair Serum 3.4 fl oz — Lightweight leave-in for rebalanced scalp and visible volume","description":"\u003cp\u003e\u003cstrong\u003eRedken Acidic Grow Full System Scalp \u0026amp; Hair Serum is a lightweight leave-in treatment that rebalances scalp pH, delivers moisture, and gives the appearance of fuller, thicker hair.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis concentrated 3.4 fl oz serum is part of Redken's Acidic Grow Full System. Formulated with a 5% Strength Complex including azelaic acid, it’s designed to soothe and hydrate the scalp while creating instant root lift and visible density when used alongside the matching shampoo, conditioner, and densifying spray. The non-greasy texture works on both dry and damp scalps and was evaluated in consumer testing that included GLP-1 users.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this serum rebalance scalp pH and why does that matter?\u003c\/h3\u003e\n\u003cp\u003eThe formula contains acidic actives that help restore a balanced scalp environment, supporting natural moisture levels and reducing the appearance of dryness. A rebalanced scalp can improve how hair sits at the root, creating better-looking volume without heavy styling products.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContains a 5% Strength Complex with azelaic acid for targeted scalp care\u003c\/li\u003e\n  \u003cli\u003eLightweight, non-greasy base avoids weighing hair down\u003c\/li\u003e\n  \u003cli\u003eDesigned to be leave-in for continuous pH support between washes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this serum make hair actually thicker or just look thicker?\u003c\/h3\u003e\n\u003cp\u003eThe product is a cosmetic leave-in treatment formulated to create fuller, thicker-looking hair immediately through moisture, root lift, and texture. Consumer testing reported increased perception of thickness when the serum was used with the full Acidic Grow system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstant root lift for visible volume at the scalp\u003c\/li\u003e\n  \u003cli\u003eHydration and texture that increase hair body\u003c\/li\u003e\n  \u003cli\u003eBest results when paired with the complete Acidic Grow regimen\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I apply the Redken scalp \u0026amp; hair serum for best results?\u003c\/h3\u003e\n\u003cp\u003eApply a few drops directly to a dry or towel-dried scalp, focusing on areas where lift or hydration is needed. Gently massage to distribute the formula; leave in—no rinsing—then style as usual. Use daily or as directed for ongoing scalp comfort and visual density.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks on clean, damp hair or on dry scalp for touch-ups\u003c\/li\u003e\n  \u003cli\u003eSmall quantity spreads well—start light and add as needed\u003c\/li\u003e\n  \u003cli\u003eCombine with Acidic Grow shampoo, conditioner, and spray for system results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this serum suitable for people using GLP-1 medications?\u003c\/h3\u003e\n\u003cp\u003eRedken’s Acidic Grow line was evaluated in consumer testing that included GLP-1 users, who reported positive cosmetic benefits. The serum is a topical, cosmetic product and does not interact with medications; consult a healthcare provider for medical advice.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded in consumer tests with GLP-1 users\u003c\/li\u003e\n  \u003cli\u003eTopical, non-prescription cosmetic formulation\u003c\/li\u003e\n  \u003cli\u003eDesigned to support scalp comfort and visual density\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Redken Acidic Grow Full System Scalp \u0026amp; Hair Serum is made for anyone wanting a lightweight, leave-in scalp treatment that adds moisture, restores balance, and increases visible hair fullness. It’s especially useful for people noticing reduced density or scalp dryness and for those who prefer non-greasy daily products. For optimal effect, use it as part of the full Acidic Grow system (shampoo, conditioner, serum, and instant densifying spray).\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use Redken Acidic Grow Scalp \u0026amp; Hair Serum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use daily on clean, damp scalp or on dry scalp as needed; massage in and leave in without rinsing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this with other Redken styling products?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It layers well under styling products and is intended to perform best with the full Acidic Grow system.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Redken","offers":[{"title":"Default Title","offer_id":58345585049987,"sku":"B0G59MCQT6","price":64.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/redken-acidic-grow-front-packaging_735cc0bb-4c9c-44c5-9069-39c4b1aaae69.jpg?v=1782627866","url":"https:\/\/origin-beauty.com\/products\/redken-acidic-grow-scalp-hair-serum-3-4-fl-oz-lightweight-leave-in-for-rebalanced-scalp-and-visible-volume","provider":"Origin Beauty","version":"1.0","type":"link"}