Redken Acidic Grow Full System Hair Serum For Thin Hair, Strengthens & Thickens 100ml
100ml · Liquid
Prices across 1 retailer
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Price history
Best price so far: £33.40 at Boots on 5 Sept 2026
It's at the cheapest we've seen in 90 days.
About this product
Target thin or flat hair with the Redken Acidic Grow Full System Serum, a pH-balanced serum designed to leave thicker-looking hair and scientifically proven to reduce hair fall due to breakage from brushing. Powered by AZELAIC ACID + 5% Hydrating Complex, this lightweight scalp and hair serum delivers:•tFuller-looking and thicker-looking hair •tA rebalanced, hydrated scalp •tStrengthening benefits that lead to up to 2x less breakage**high repetition, instrumental brushing test vs classical shampoo on bleached hairPart of the NEW Acidic Grow Full System of shampoo, conditioner, serum, and spray, which works to rebalance the scalp with hydration and instantly creates denser-looking hair. The system helps create the look and feel of fuller, denser hair by coating the hair fiber and reducing breakage while hair grows as usual. | Redken Acidic Grow Full System Hair Serum For Thin Hair, Strengthens & Thickens, 100ml