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Redken Acidic Grow Full System Instant Densifying Spray for Thin Hair

Redken Acidic Grow Full System Instant Densifying Spray for Thin Hair

The Redken Acidic Grow Full System Instant Densifying Spray is a targeted haircare treatment designed specifically for those with thin or fine hair. Its primary function is to help restore balance to the scalp while working to strengthen individual hair fibres, promoting the appearance of denser, fuller-looking strands. The product addresses common concerns associated with thin hair, such as fragility and lack of volume, by delivering a combination of strengthening and hydrating benefits directly where they are needed most. This lightweight mist is formulated with a key blend of azelaic acid and a proprietary 5% densifying complex. Azelaic acid helps to create an optimal scalp environment, while the densifying complex works to fortify the hair's internal structure. The spray delivers targeted hydration to both the scalp and hair shaft, which helps to improve resilience and defend against further breakage. The result is hair that looks and feels healthier, with improved body and a more substantial appearance. The formula is designed to be non-greasy and suitable for regular use as part of a comprehensive haircare routine. The product is best suited for individuals with thin, fine, or fragile hair who are seeking to improve hair density and strength. It fits seamlessly into daily or weekly haircare regimens, typically applied to clean, towel-dried hair before styling. By focusing on both scalp health and hair fibre integrity, it offers a practical solution for those looking to enhance their hair's natural volume and reduce the appearance of thinning. Regular use aims to contribute to overall hair health, making styling easier and helping hair withstand daily environmental and mechanical stresses.
Brand:Redken
Compare prices from £19.57 to £30.95
Save £11.38 (37%)
3474637326685
2 retailers
Superdrug Best price
£19.57
In Stock Free delivery over £25.00 Click & collect Pay later: Yes
Retailer information

We checked this product from this store on 14 Feb 2026 at 11:19.

Delivery

Cost
Free
Free over
£25.00
Time
3-4 working days
Restrictions
Express delivery not available for Isle of Wight, Channel Islands, Scottish Islands, BFPO addresses. Aerosols or flammable products not sent to Northern Ireland, Channel Islands, Scottish Islands, BFPO addresses.

Collection & in-store

Click & collect
Available
Ready in
From 30 minutes if in stock, or next day if ordered before 5pm Monday-Friday
Locations
Stores
Availability
In store & online

Payment & finance

Min spend
£40.00
BNPL
18+, UK residents only, subject to status
Pay later
Klarna

Support

Self-service
Track orders via My Account online

Other

Loyalty
Health & Beautycard
Open retailer
Lookfantastic
£30.95 (incl. £3.95 delivery)
In Stock Free delivery over £25.00 Click & collect
Retailer information

We checked this product from this store on 16 Feb 2026 at 04:43.

Delivery

Cost
£3.95
Free over
£25.00
Eco delivery
Eco Delivery

Collection & in-store

Click & collect
Available
Fee
£3.95
Availability
Available online only
Open retailer

* Price may not include delivery when not stated by the retailer. Prices may have changed since we last checked. We are not liable for any errors or omissions; please confirm price, availability and terms with the retailer before purchasing.

Page last updated: 16 Feb 2026, 04:43