REDKEN Acidic Grow Full System Hair Serum

This lightweight, pH-balanced serum strengthens and hydrates the scalp, reducing breakage and promoting fuller, thicker hair for fine or flat hair types. Use daily for best results
Product ID: 26151222
Unlock the secret to visibly fuller, denser hair with the revolutionary Redken Acidic Grow Full System Serum. Specifically formulated for individuals struggling with thin or flat hair, this lightweight, pH-balanced serum is your essential treatment to achieve thicker-looking strands and a healthier scalp environment. Scientifically proven to reduce hair fall due to breakage from brushing, this powerful serum works to minimize fragility, allowing your hair to look and feel its maximum potential. Say goodbye to the look of limp hair and embrace the appearance of renewed volume and strength.The magic of this intensive scalp and hair serum lies in its expert blend of AZELAIC ACID and a 5% Hydrating Complex. This potent, fast-absorbing formula works deep to deliver triple benefits: instantly promoting a fuller-looking and thicker-looking hair appearance, rebalancing and hydrating the scalp, and providing significant strengthening benefits that lead to up to 2x less breakage*. Incorporate this daily serum into your routine to transform the quality and density of your fine or flat hair.For optimal, lasting results, use the Redken Acidic Grow Full System Serum as part of the complete NEW Acidic Grow Full System, which includes the shampoo, conditioner, and spray. This comprehensive system is engineered to rebalance the scalp with essential hydration while instantly creating denser-looking hair. By coating the hair fiber and reinforcing its structure, the system ensures your hair not only looks and feels fuller but remains strong and healthy as it grows long as usual. Maximize your hair's volume and resilience today. *Based on a high repetition, instrumental brushing test vs classical shampoo on bleached hairGeneral Info: If you're looking for an easy daily fix for thin or flat hair, this lightweight, pH-balanced serum is your new best friend! It works with AZELAIC ACID and a 5% Hydrating Complex to instantly boost volume, hydrate your scalp, and provide significant strengthening benefits that can reduce breakageHow to apply:After rinsing conditioner, on damp hair, spray onto the roots, use fingers to massage into the scalp, do not rinse, and style as usualIngredients:AQUA / WATER / EAU GLYCERIN HYDROXYETHYLPIPERAZINE ETHANE SULFONIC ACID CAFFEINE PEG-40 HYDROGENATED CASTOR OIL SODIUM HYALURONATE PHENOXYETHANOL CITRIC ACID BIFIDA FERMENT LYSATE SACCHAROMYCES/RICE FERMENT FILTRATE CHLORPHENESIN PROPYLENE GLYCOL PARFUM / FRAGRANCE TETRASODIUM GLUTAMATE DIACETATE PENTYLENE GLYCOL AZELAIC ACID LINALYL ACETATE CARVONE LINALOOL LIMONENE CITRUS LIMON PEEL OIL CITRUS AURANTIUM BERGAMIA PEEL OIL SODIUM BENZOATE CITRAL CITRUS AURANTIUM PEEL OIL PINENE (F.I.L. N70058696/3)Ideal For: Achieving visibly fuller, denser, and stronger hair while rebalancing and hydrating the scalp

Delivery Options

Economy Delivery (UK) — £3.99 Delivered in 4–7 working days.
Standard Delivery (UK) — £4.99 Delivered in 2–4 working days.
Next Day Delivery (UK) — £7.99 Delivered the next working day on selected items. Terms & conditions apply.*

How Next Day Delivery Works

Upgrade your order to Next Day Delivery and receive your item(s) the next working day.
Orders placed by 9pm, Monday to Friday will arrive the next working day.

Scottish Highlands & Northern Ireland postcodes:

Orders placed between 9pm Friday and 2pm Sunday will be delivered on Tuesday if you live in the following areas: AB, BT, DD, EH, EX, FK, G, IV, IoM, KA, KY, ML, PA, PH, PL, TD, TR.
Remote postcodes (two working days): Our Next Day Delivery service takes two working days instead of one for the following postcodes: HS2, KW16–17, PA61–PA75, PA78, PH30, PH41–44, ZE2–3.

Ireland & The Channel Islands:

All orders to Ireland and the Channel Islands are eligible for standard delivery at a fixed fee of £7.95.

Channel Islands: Standard delivery in 3–4 days (£7.95), or Express delivery in 2 days (£9.50).
Republic of Ireland: Delivery within 7–10 days.


Unfortunately, Next Day Delivery is not available to Ireland or the Channel Islands.

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If you order from more than one sale, we'll automatically split your order and ship items separately as they become available, so you receive each piece as soon as possible.

Delivery Options

Economy Delivery (UK) — £3.99 Delivered within 4–7 working days of our warehouse receiving your item from the supplier.
Standard Delivery (UK) — £4.99 Delivered within 2–4 working days of our warehouse receiving your item from the supplier.

Delivery Options

Economy Delivery (UK) — £3.99 Delivered in 4–7 working days.
Standard Delivery (UK) — £4.99 Delivered in 2–4 working days.
Next Day Delivery (UK) — £7.99 Delivered the next working day on selected items. Terms & conditions apply.*

How Next Day Delivery Works

Upgrade your order to Next Day Delivery and receive your item(s) the next working day.
Orders placed by 9pm, Monday to Friday will arrive the next working day.

Scottish Highlands & Northern Ireland postcodes:

Orders placed between 9pm Friday and 2pm Sunday will be delivered on Tuesday if you live in the following areas: AB, BT, DD, EH, EX, FK, G, IV, IoM, KA, KY, ML, PA, PH, PL, TD, TR.
Remote postcodes (two working days): Our Next Day Delivery service takes two working days instead of one for the following postcodes: HS2, KW16–17, PA61–PA75, PA78, PH30, PH41–44, ZE2–3.

Ireland & The Channel Islands:

All orders to Ireland and the Channel Islands are eligible for standard delivery at a fixed fee of £7.95.

Channel Islands: Standard delivery in 3–4 days (£7.95), or Express delivery in 2 days (£9.50).
Republic of Ireland: Delivery within 7–10 days.


Unfortunately, Next Day Delivery is not available to Ireland or the Channel Islands.

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