---
product_id: 43492075
title: "Hair Smoothing Serum"
brand: "gk hair"
price: "€ 49.30"
currency: EUR
in_stock: null
reviews_count: 8
category: "Gk Hair"
url: https://www.desertcart.de/products/43492075-hair-smoothing-serum
store_origin: DE
region: Germany
---

# Instant frizz smoothing & shine Weightless hydration formula Heat protectant shield Hair Smoothing Serum

**Brand:** gk hair
**Price:** € 49.30
**Availability:** ❌ Out of Stock

## Summary

> ✨ Unlock your hair’s glow-up with the ultimate lightweight shine boost!

## Quick Answers

- **What is this?** Hair Smoothing Serum by gk hair
- **How much does it cost?** € 49.30 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/43492075-hair-smoothing-serum)

## Best For

- gk hair enthusiasts

## Why This Product

- Trusted gk hair brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Heat Shield Power:** Protect your strands from heat damage with a powerful barrier that keeps your style flawless and healthy.
- • **Clean Beauty Promise:** Formulated without parabens, phthalates, or sulfates—because your hair deserves pure, guilt-free care.
- • **Frizz-Free Confidence:** Say goodbye to flyaways and hello to polished, smooth hair that turns heads everywhere you go.
- • **Versatile Hair Savior:** Perfect for keratin-treated, curly, dry, or damaged hair—transform your locks into a silky masterpiece.
- • **Featherlight Hydration:** Experience a serum so light, it feels like air while locking in moisture for all-day softness.

## Overview

GK HAIR Oil is a premium argan oil-based heat protectant serum designed to smooth frizz, add shine, and hydrate hair without weighing it down. Free from parabens, phthalates, and sulfates, this 1.69 oz lightweight formula shields hair from heat damage while restoring moisture and enhancing manageability—ideal for keratin-treated, curly, dry, or damaged hair types.

## Description

desertcart.com: GK HAIR Oil - Argan Oil Heat Protectant Serum - Lightweight Hair Serum - Perfect For Keratin, Frizzy, Curly, Dry & Damaged Adds Shine and Smooths - Paraben, Phthalate and Sulfate Free 1.69 Oz : Beauty & Personal Care

Review: Miracle Product - Quality product, smells amazing it really works This brand is so much better than Olaplex It helped my hair a lot. It tames hair and helps with frizz my hair looks healthier on top of that. I am so happy i discovered this brand
Review: A Must-Have — I’ve Used It for Years and It Truly Works - A Must-Have — I’ve Used It for Years and It Truly Works I’ve been using this hair oil for at least two years now, and it has helped my hair tremendously. Any time I run out, I notice a huge difference right away — especially at the ends. Without it, my hair is harder to brush, it loses smoothness, and it definitely doesn’t look as shiny. This serum makes my hair soft, manageable, and polished without feeling heavy or greasy. Because it’s so important for keeping my hair looking healthy, I always buy the pack of two to make sure I never run out. It’s truly become a staple in my routine. Highly recommend if you struggle with frizz or dry ends — this product really works.

## Features

- NO. 1 ARGAN OIL SERUM: Our Serum is the best of its type that smooth’s all the flyaways and provides an equal shine. A few powerful drops will smooth your frizz instantly, leaving your style polished and protected
- HAIR RESTORATION: It provides a protective layer around each hair strand while maintaining a youthful state
- FRIZZ FREE: Our Weightless hair oil transforms your hair from dull and dry to beautiful smooth/ healthy hair
- WEIGHTLESS FORMULA: You won’t feel our product on your hair, its blends itself and has a smooth weightless feel to it
- HAIR HYDRATION: While proving a shield to protect each hair strands, it also hydrates from the past damage by creating a seal

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01N7PBR9D |
| Best Sellers Rank | #15,274 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #130 in Hair Treatment Oils |
| Brand Name | GK HAIR |
| Customer Reviews | 4.4 out of 5 stars 9,300 Reviews |
| Hair Type | Frizzy, Dry, Damaged, Color-Treated |
| Item Form | Liquid |
| Item Height | 0.5 inches |
| Item Volume | 1.69 Fluid Ounces |
| Item Weight | 1.69 Ounces |
| Liquid Volume | 50 Milliliters |
| Manufacturer | GK HAIR |
| Material Type Free | Gluten Free, Paraben Free, Sulfate Free |
| Number of Items | 1 |
| Product Benefits | Smoothing, Strengthening, Moisturizing, Nourishing |
| Scent Name | Floral Blossom |
| UPC | 815401010653 |
| Unit Count | 1.69 Fluid Ounces |

## Product Details

- **Hair Type:** Frizzy, Dry, Damaged, Color-Treated
- **Liquid Volume:** 50 Milliliters
- **Material Type Free:** Gluten Free, Paraben Free, Sulfate Free
- **Product Benefits:** Smoothing, Strengthening, Moisturizing, Nourishing
- **Scent:** Floral Blossom

## Images

![Hair Smoothing Serum - Image 1](https://m.media-amazon.com/images/I/71kWZMm6i-L.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: How beneficial is serum for hair?**
A: Hair serum ensures that the hair remains nourished, shiny and strong.

**Q: Does GK Hair Serum add weight to hair?**
A: The serum is a weightless formula: it provides shine, fights frizz, calms wavy hair, and provides body without weighing hair down.

**Q: Does GK Hair Serum have pure argan oil?**
A: Yes. Pure Argan oil is used within the serum.

**Q: Is there any difference between GK Hair Serum and GK Hair Cashmere?**
A: Yes, there is. GK Serum is a weightless formula: it provides shine, fights frizz, calms the ridge, and provides body without weighing hair down, while Cashmere is used to detangle hair and to provide conditioning and comes in a creamy texture

**Q: What is the best shampoo and conditioner recommended to use with GK Serum?**
A: GK Moisturizing Shampoo and Conditioner.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Miracle Product
*by A***A on January 8, 2026*

Quality product, smells amazing it really works This brand is so much better than Olaplex It helped my hair a lot. It tames hair and helps with frizz my hair looks healthier on top of that. I am so happy i discovered this brand

### ⭐⭐⭐⭐⭐ A Must-Have — I’ve Used It for Years and It Truly Works
*by M***A on November 24, 2025*

A Must-Have — I’ve Used It for Years and It Truly Works I’ve been using this hair oil for at least two years now, and it has helped my hair tremendously. Any time I run out, I notice a huge difference right away — especially at the ends. Without it, my hair is harder to brush, it loses smoothness, and it definitely doesn’t look as shiny. This serum makes my hair soft, manageable, and polished without feeling heavy or greasy. Because it’s so important for keeping my hair looking healthy, I always buy the pack of two to make sure I never run out. It’s truly become a staple in my routine. Highly recommend if you struggle with frizz or dry ends — this product really works.

### ⭐⭐⭐⭐⭐ Expert frizz prevention
*by C***L on January 1, 2026*

Works great to keep hair smooth during high humid days. Dap some on freshly washed hair and you are good to go all day. Bonus is that a little product goes a long way. Best product I have found for my wavy thick hair.

## Frequently Bought Together

- GK HAIR Hair Oil Keratin Treatment Serum Argan Oil Lightweight Formula For Frizz Control Heat Protection Add Shine Repair Dry Damaged Hydrating Sulfate Free All Hair Types Men Women 1.69 Oz
- GK Hair Moisturizing Shampoo and Conditioner Set for Color Treated Hairs, Sulfate, Paraben, and Dye Free, with Global Keratin Naturally Derived Clean Ingredients (10.1 Fl Oz x 2)
- GK HAIR Global Keratin Leave In Conditioner Cream (4.4 Fl Oz/130ml) Conditioning Hydrating Smoothing Moisturizing & Frizz Control For Dry Damaged Hair Taming before Swimming or Exercise

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**Shop now:** [https://www.desertcart.de/products/43492075-hair-smoothing-serum](https://www.desertcart.de/products/43492075-hair-smoothing-serum)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-03-16*