---
product_id: 484948721
title: "Caffeine Stimulating Scalp Treatment, Contains Redensyl and Caffeine to Encourage Natural Hair Growth Cycle, Leaves Hair Feeling Soft, 5.07 fl oz"
brand: "the inkey list"
price: "€ 33.48"
currency: EUR
in_stock: true
reviews_count: 13
category: "The Inkey List"
url: https://www.desertcart.fi/products/484948721-caffeine-stimulating-scalp-treatment-contains-redensyl-and-caffeine-to-encourage
store_origin: FI
region: Finland
---

# Caffeine stimulates follicles Redensyl boosts growth Betaine conditions softness Caffeine Stimulating Scalp Treatment, Contains Redensyl and Caffeine to Encourage Natural Hair Growth Cycle, Leaves Hair Feeling Soft, 5.07 fl oz

**Brand:** the inkey list
**Price:** € 33.48
**Availability:** ✅ In Stock

## Summary

> 🌟 Unlock your scalp’s potential—because your hair deserves the VIP treatment!

## Quick Answers

- **What is this?** Caffeine Stimulating Scalp Treatment, Contains Redensyl and Caffeine to Encourage Natural Hair Growth Cycle, Leaves Hair Feeling Soft, 5.07 fl oz by the inkey list
- **How much does it cost?** € 33.48 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/484948721-caffeine-stimulating-scalp-treatment-contains-redensyl-and-caffeine-to-encourage)

## Best For

- the inkey list enthusiasts

## Why This Product

- Trusted the inkey list brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Formula:** Gentle, fragrance-free, and perfect for all hair types including color-treated
- • **Effortless Routine:** Shake, massage, sleep—simple nightly ritual for visible results in 3 months
- • **Science-Backed Growth:** Redensyl targets hair follicles to reduce loss and amplify thickness
- • **Wake Up to Fuller Hair:** Overnight caffeine infusion energizes your scalp while you sleep
- • **Softness Meets Strength:** Betaine conditions hair for a healthy, touchable finish

## Overview

The INKEY List Caffeine Stimulating Scalp Treatment is a 5.07 fl oz serum formulated with caffeine powder and Redensyl to stimulate hair follicles, reduce hair loss, and promote natural hair growth. Enhanced with betaine for conditioning, this fragrance-free, cruelty-free formula suits all hair types, including color-treated hair. Designed for overnight use, it delivers noticeable improvements in hair volume and softness with consistent application over three months.

## Description

desertcart.com: The INKEY List Caffeine Stimulating Scalp Treatment, Contains Redensyl and Caffeine to Encourage Natural Hair Growth Cycle, Leaves Hair Feeling Soft, 5.07 fl oz : Beauty & Personal Care

Review: A product that actually works! - I usually don't write comments on platforms, but I just had to on this. This stuff really works! I have been using this product for a little over 2 weeks & I see a huge difference in the volume of my hair. It has no smell at all, plus it almost conditions the hair, giving it a good texture. Overall, I would recommend!
Review: good product - this is a good product and I believe it is helping restore some lost hair. the product goes on very easy, has no odor to it and is easy to leave in overnight and then wash out the following morning. will buy again.

## Features

- HAIR GROWTH SERUM - An overnight scalp treatment that uses caffeine powder and a new ingredient called Redensyl to help reduce and prevent hair loss by stimulating hair follicles, therefore encouraging hair growth and helping to improve hair thickness
- POWERFUL INGREDIENTS - Caffeine powder helps to stimulate the scalp and hair follicles whilst REDENSYL helps to improve hair growth while reducing hair loss; Betaine helps to condition hair, leaving it soft and healthy
- FOR ALL HAIR TYPES - Formulated so it's suitable for all hair types including coloured hair, it is cruelty-free and fragrance-free
- HOW TO USE - We recommend shaking the bottle before use; Use as an overnight treatment; Shake into the palm of your hand, massage hands together, use your fingertips to rub into the scalp and leave on overnight; Apply enough to cover the entire scalp; Wash hair as normal in the morning, if desired; Use every night for best results over a 3-month period

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09K8D3JHK |
| ASIN  | B09K8D3JHK |
| Active Ingredients | betaine,caffeine |
| Age Range Description | Adult |
| Best Sellers Rank | #23,342 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #85 in Scalp Treatments |
| Brand Name | The INKEY List |
| Customer Reviews | 4.2 4.2 out of 5 stars (297) |
| Hair Type | All Hair Types |
| Item Form | Serum |
| Item Volume | 150 Milliliters |
| Item Weight | 153 Grams |
| Item model number  | IH006KM |
| Material Type Free | Fragrance Free |
| Number of Items | 1 |
| Product Dimensions  | 5.91 x 1.97 x 5.91 inches; 5.4 ounces |
| Recommended Uses For Product | Hair Fall Control, Hair Growth |
| Scent Name | Unscented |
| Unit Count | 5.07 Fluid Ounces |

## Product Details

- **Active Ingredients:** betaine,caffeine
- **Brand:** The INKEY List
- **Item Form:** Serum
- **Item Weight:** 153 Grams
- **Scent:** Unscented

## Images

![Caffeine Stimulating Scalp Treatment, Contains Redensyl and Caffeine to Encourage Natural Hair Growth Cycle, Leaves Hair Feeling Soft, 5.07 fl oz - Image 1](https://m.media-amazon.com/images/I/61GteAQRSdL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ A product that actually works!
*by A***S on October 10, 2025*

I usually don't write comments on platforms, but I just had to on this. This stuff really works! I have been using this product for a little over 2 weeks & I see a huge difference in the volume of my hair. It has no smell at all, plus it almost conditions the hair, giving it a good texture. Overall, I would recommend!

### ⭐⭐⭐⭐⭐ good product
*by R***R on December 19, 2025*

this is a good product and I believe it is helping restore some lost hair. the product goes on very easy, has no odor to it and is easy to leave in overnight and then wash out the following morning. will buy again.

### ⭐⭐⭐⭐ Still waiting for more results
*by J***G on December 28, 2025*

I am still seeing if it will help regrow my hair. It does seem to be helping strengthen existing hair.

## Frequently Bought Together

- The INKEY List Caffeine Stimulating Scalp Treatment, Contains Redensyl and Caffeine to Encourage Natural Hair Growth Cycle, Leaves Hair Feeling Soft, 5.07 fl oz
- Nizoral Anti-Dandruff Shampoo with 1% Ketoconazole, Fresh Scent, 7 Fl Oz
- The Ordinary Multi-Peptide Serum for Hair Density, Peptide-Powered Formula for Thicker, Fuller Looking Hair

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**Shop now:** [https://www.desertcart.fi/products/484948721-caffeine-stimulating-scalp-treatment-contains-redensyl-and-caffeine-to-encourage](https://www.desertcart.fi/products/484948721-caffeine-stimulating-scalp-treatment-contains-redensyl-and-caffeine-to-encourage)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-19*