

Fuller lengths begin at the root, with a scalp that’s properly cared for.
Your new daily routine for a healthier scalp and visibly fuller hair. Powered by advanced pH technology, the Redken Acidic Grow Full System supports scalp balance, strengthens the hair fibers, and improves visible hair density as it grows. Now exclusively available in our salons and online from February.

The Acidic Grow Full System
A density and strength routine developed for thin or flat hair, as well as hair prone to breakage. This system helps visibly improve hair density while strengthening hair fibers over time. With continued use, hair looks instantly fuller and thicker, feels healthier from root to tip, and experiences up to 5,000 fewer broken hairs from brushing, with 2x less hair breakage and a more hydrated, healthy-feeling scalp.
Fuller lengths begin at the root, with a scalp that’s properly cared for.
Shampoo & Conditioner
Specially designed for fine or thinning hair, this lightweight cleansing and conditioning duo gently removes buildup while hydrating both the scalp and hair. The formulas help enhance volume at the roots, leaving hair feeling fuller, softer, and more manageable.
Scalp and Hair Serum
The hero of the routine. This lightweight, leave-in serum supports a healthy-looking scalp while strengthening hair from root to tip. Designed for daily use, it absorbs quickly without leaving residue, helping reduce breakage over time.
Instant Densifying Spray
A lightweight styling essential that delivers instant root lift and visible density. The formula adds body without stiffness and provides heat protection, making it ideal for everyday styling.

Why a Healthy Scalp Matters
Healthy hair growth starts with a balanced, acidic scalp pH. The Acidic Grow Full System supports moisture retention, protects the hair at the root, and creates the ideal environment for healthy hair growth. The result is stronger hair with less breakage, instant volume and root lift, heat protection up to 230°C, and a scalp that feels healthy and balanced from the first use.

Powered by Advanced pH Science
Targeted blend of active ingredients designed to support scalp balance and hair strength. Developed specifically for thin to normal hair, flat hair, and hair prone to breakage. Together, these ingredients work to strengthen hair fibers, reduce breakage, and enhance the appearance.
Fuller lengths begin at the root, with a scalp that’s properly cared for.
Azelaic Acid
Azelaic acid helps support a healthy, balanced scalp environment by calming the scalp and maintaining comfort. This creates an ideal foundation for healthy-looking hair growth and overall scalp well-being.
Caffeine
Caffeine helps hair feel stronger and more resilient by energizing the scalp and supporting the appearance of fuller, more robust strands. Over time, hair looks healthier and better able to withstand daily stressors.
Prebiotics
Prebiotics help support the scalp’s natural microbiome by nourishing beneficial bacteria that keep the scalp in balance. A well-supported microbiome contributes to long-term scalp comfort and healthier-looking hair.















