0
Free Delivery on all orders!
150,000+ Curated Products
Redken Acidic Grow Full System Instant Densifying Spray 190ml
Visit the Redken store£34.00
Free Delivery *
Backed by the Rackhams Guarantee
UK Customer Support
Rated Excellent by Customers on Google
Redken Acidic Grow Full System Instant Densifying Spray is a lightweight leave-in treatment designed to target thin or flat hair. Powered by Azelaic Acid and a 5% Densifying Complex, this spray delivers instant root lift while helping hair appear fuller and thicker. It also supports scalp hydration and helps reduce hair fall due to breakage from brushing when used as part of the complete Acidic Grow Full System.
This product is supplied by one of our approved partners.
Rackhams brings together a curated group of trusted partners so you can shop a wider range of premium products in one place — all backed and guaranteed by Rackhams.
We remain your single point of contact for every order, managing your experience from checkout through to delivery and after-sales support.
Learn more about the Rackhams Guarantee.
KMS HairPlay Wax Duo Duo
£36.89
£42
K18 AstroLift Reparative Volume spray 118ml
£39.95
£44
Paul Mitchell Body & Style Duo
£39.23
£45
Redken Texture Paste Paste
£36.61
£51
Goldwell Compressed Working Hairspray
£29.00
£35
Redken Maneuver Pomade 100 ml
£32.49
£40
Redken Powder Grip Powder
£34.49
£48
St Tropez Express Advanced Mousse 200 ml
£32.01
£34
Redken Pliable Paste
£36.61
£51
St Tropez Classic Mousse 240 ml
£30.44
£32
KMS HairStay Hairspray Double Duo
£33.73
£42
KMS HairPlay Playable Texture Texture Duo
£39.87
£46
KMS AddPower Spray Double
£39.87
£46
Redken One United Treatment & Hairspray Duo
£36.61
£48
Redken One United Elixir Elixir Hairspray
£36.61
£48
Redken Quick Dry Hairspray
£36.61
£51
Redken Max Hold Hairspray
£36.61
£51
Recently viewed
Luke 1977 Mitcham Cable Knit Jumper - Stone
£49.78
£75
Balmain Boys Logo Joggers in Grey
From £102.00
£205
Missoni Kids Logo Sliders n White
£51.00
£103
Handle & Home Brass Reeded T-Bar Knob
From £3.37
Save 20%
Spring Sale
Izabel London Geo Print Pull On Harem Pants
£17.60
£22
Dermalogica Daily Microfoliant Exfoliator Double Duo
£118.78
£130
Save 25%
Spring Sale
Pink Vanilla Pin Tuck Jersey Flares
£13.50
£18
© 2026 Rackhams Retail Limited
Follow us
Pay securely with:
* Delivery availability varies depending on post code & time of order, an estimated delivery date will be provided at checkout.
Terms & Conditions Cookie Settings Privacy Policy