New subscribers enjoy 20% off next order. Join our community, sign-up to our newsletter & be the first to hear about new product launches and exclusive promotions.
Free Gift worth €100 when you spend €250 or more on haircare products or hair tools. Offer available while stocks last
Learn MoreEnjoy 3 for 2 on selected Travel Sizes. Some exclusions apply. See T&Cs for more.
Learn MoreEnjoy up to 30% off selected skincare* for Acne Awareness Month. T&Cs apply.
Learn MoreFor ROI Orders Today
20% off for new subscribers
Split your purchase into 3 easy payments
Target thin or flat hair with the Redken Acidic Grow Full System Serum. This lightweight, pH-balanced scalp and hair serum is scientifically proven to reduce hair fall due to breakage from brushing, while leaving hair looking fuller and thicker.
Powered by Azelaic Acid and a 5% Hydrating Complex, it helps rebalance the scalp and strengthen hair fibres without weighing hair down.
Hair looks fuller and thicker
Helps reduce hair fall due to breakage
Strengthens hair for up to 2x less breakage*
Hydrates and rebalances the scalp
Lightweight, non-greasy formula
Part of the Acidic Grow Full System, this serum works alongside the shampoo, conditioner and spray to coat the hair fibre, reduce breakage and create the look and feel of denser hair as it grows naturally.
*High repetition instrumental brushing test vs classical shampoo on bleached hair.