---
product_id: 47891835
title: "DearKlairs EGF Serum - Blue Youth Activating Drop, 20 ml | Barrier Repair & Post-Blemish Marks, Sensitive Skin-Friendly, Daily Calm & Soothe, Korean EGF serum"
brand: "dearklairs"
price: "172.67 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Dear Klairs"
url: https://www.desertcart.tn/products/47891835-dearklairs-egf-serum-blue-youth-activating-drop-20-ml-barrier
store_origin: TN
region: Tunisia
---

# Ultra-light, fast-absorbing serum texture 10ppm max EGF peptide concentration 1,000ppm natural Guaiazulene calming complex DearKlairs EGF Serum - Blue Youth Activating Drop, 20 ml | Barrier Repair & Post-Blemish Marks, Sensitive Skin-Friendly, Daily Calm & Soothe, Korean EGF serum

**Brand:** dearklairs
**Price:** 172.67 DT
**Availability:** ✅ In Stock

## Summary

> 🔵 Unlock your skin’s calm, clear, and youthful future today!

## Quick Answers

- **What is this?** DearKlairs EGF Serum - Blue Youth Activating Drop, 20 ml | Barrier Repair & Post-Blemish Marks, Sensitive Skin-Friendly, Daily Calm & Soothe, Korean EGF serum by dearklairs
- **How much does it cost?** 172.67 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/47891835-dearklairs-egf-serum-blue-youth-activating-drop-20-ml-barrier)

## Best For

- dearklairs enthusiasts

## Why This Product

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

## Key Features

- • **Weightless Hydration Boost:** Water-light formula absorbs in seconds with zero stickiness—layer like a pro.
- • **Sensitive Skin’s Best Ally:** EGF & FGF growth factors soothe fine lines without harsh actives—perfect for delicate skin.
- • **Redness & Irritation? Calm It Fast:** 46% irritation reduction in 3 minutes thanks to natural blue Guaiazulene power.
- • **Clinically Proven Post-Blemish Renewal:** Visible 23% mark reduction in 4 weeks—your skin’s new glow-up essential.
- • **Dermatologist-Tested & Non-Comedogenic:** Safe for acne-prone, oily, combination, and reactive skin—no breakouts, just balance.

## Overview

DearKlairs EGF Serum delivers a potent 10ppm EGF peptide formula combined with 1,000ppm natural Guaiazulene to visibly reduce post-blemish marks by over 23% in 4 weeks. Lightweight and fast-absorbing, it supports sensitive skin with growth factors that improve fine lines and texture without irritation. Clinically tested to reduce redness by 46% in minutes, this non-comedogenic serum is ideal for daily use on all skin types, especially acne-prone and reactive skin.

## Description

DearKlairs Routine

Review: Really helped with my back acne marks - Pros: I am a huge fan of dearKlairs products and this EGF Serum has honestly become one of my favorite steps in my routine. I dealing with acne so anything that targets post blemish marks catches my attention, and this serum has done a great job helping fade some of the marks left behind after breakouts. The texture is water light and absorbs within seconds, leaving absolutely no stickiness or residue behind, which makes it so easy to layer under the rest of my products. I have combination skin with an oily t zone and this serum has been great for oil moisture barrier support since it helps keep my skin balanced without adding any extra weight or oiliness. I also appreciate that DearKlairs uses this at the front of the routine right after cleansing, since it really does seem to prep my skin and help everything else I put on afterward absorb better. The blue color comes from Guaiazulene and it genuinely does seem to visibly calm any redness or irritation I have going on, especially since I naturally deal with redness on my cheeks and around my nose. I did not notice any fragrance at all which I always appreciate given how reactive my skin can be. A few drops go a long way and it never feels like it is sitting on top of my skin, it truly sinks in and gets to work. Cons: The dropper style bottle means I have to be a little more careful and intentional with dispensing since it is easy to use more product than I actually need if I am not paying attention. I also think the post blemish mark improvement has been more gradual for me rather than an overnight change, so this is definitely a product that requires consistent daily use to really see the benefits over time.
Review: It works - I have seen great improvement on the texture of my skin (having lots of little bumps) and improvement on evening out my skin tone.

## Features

- [TARGET POST-BLEMISH MARKS WITH EGF PEPTIDE] Formulated at 10ppm — the maximum concentration permitted in Korea — to support skin's natural cell renewal cycle. In a consumer study, post-blemish marks appeared visibly improved by 14.75% in two weeks and 23.21% in four weeks of daily use.
- [EGF & FGF FOR FINE LINES AND SENSITIVE SKIN] EGF and FGF growth factors support skin's natural recovery — helping improve the look of fine lines and texture for sensitive skin not ready for harsh anti-aging actives.
- [LIGHTWEIGHT SERUM DESIGNED FOR SENSITIVE SKIN] The water-light drop texture absorbs in seconds with no stickiness and no residue — comfortable and non-disruptive for morning or evening use.
- [CLINICALLY TESTED AND NON-COMEDOGENIC] Dermatologist-tested to visibly reduce the look of irritation by 46.53% in three minutes; proven non-comedogenic and suitable for acne-prone, oily, combination, and reactive skin types.
- [NATURAL BLUE CALMING COMPLEX] 1,000ppm Guaiazulene melts into skin to visibly soothe redness and irritation — the source of the serum's signature blue color, free from artificial coloring and artificial fragrance.
- [HOW TO USE] As the first step after cleansing, dispense 3–4 drops onto bare skin and pat gently to absorb — before toner, moisturizer, and any other actives.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B071GQP892 |
| Active Ingredients | Water, butylene glycol, sh-oligopeptide-1 |
| Active ingredients | Water, butylene glycol, sh-oligopeptide-1 |
| Best Sellers Rank | 12,271 in Beauty ( See Top 100 in Beauty ) 275 in Face Serums |
| Brand | DearKlairs |
| Brand Name | DearKlairs |
| Country Of Origin | Korea, Republic of |
| Customer Reviews | 4.3 out of 5 stars 57 Reviews |
| Global Trade Identification Number | 08809115023681 |
| Item Form | Drop |
| Item Volume | 20 Millilitres |
| Item Weight | 51 Grams |
| Item form | Drop |
| Manufacturer | DearKlairs |
| Manufacturer Part Number | KL-009 |
| Material Features | Antioxidant |
| Material feature | Antioxidant |
| Model Number | KLMIDR |
| Number of Items | 1 |
| Skin Tone | All |
| Skin Type | All |
| Skin type | All |
| Special Ingredients | Water, butylene glycol, sh-oligopeptide-1 |
| Special ingredients | Water, butylene glycol, sh-oligopeptide-1 |
| Unit Count | 20.0 millilitre |

## Product Details

- **Active ingredients:** Water, butylene glycol, sh-oligopeptide-1
- **Brand:** DearKlairs
- **Item form:** Liquid
- **Item volume:** 20 Millilitres
- **Item weight:** 0.08 Grams
- **Material feature:** Antioxidant
- **Number of items:** 1
- **Scent:** unscented
- **Skin type:** All
- **Special ingredients:** Water, butylene glycol, sh-oligopeptide-1

## Images

![DearKlairs EGF Serum - Blue Youth Activating Drop, 20 ml | Barrier Repair & Post-Blemish Marks, Sensitive Skin-Friendly, Daily Calm & Soothe, Korean EGF serum - Image 1](https://m.media-amazon.com/images/I/61Lk1Z-FFXL.jpg)
![DearKlairs EGF Serum - Blue Youth Activating Drop, 20 ml | Barrier Repair & Post-Blemish Marks, Sensitive Skin-Friendly, Daily Calm & Soothe, Korean EGF serum - Image 2](https://m.media-amazon.com/images/I/81E7EZsrtWL.jpg)
![DearKlairs EGF Serum - Blue Youth Activating Drop, 20 ml | Barrier Repair & Post-Blemish Marks, Sensitive Skin-Friendly, Daily Calm & Soothe, Korean EGF serum - Image 3](https://m.media-amazon.com/images/I/712gxc-NSGL.jpg)
![DearKlairs EGF Serum - Blue Youth Activating Drop, 20 ml | Barrier Repair & Post-Blemish Marks, Sensitive Skin-Friendly, Daily Calm & Soothe, Korean EGF serum - Image 4](https://m.media-amazon.com/images/I/71et+20s8eL.jpg)
![DearKlairs EGF Serum - Blue Youth Activating Drop, 20 ml | Barrier Repair & Post-Blemish Marks, Sensitive Skin-Friendly, Daily Calm & Soothe, Korean EGF serum - Image 5](https://m.media-amazon.com/images/I/71KCpXKKS0L.jpg)

## Available Options

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

## Questions & Answers

**Q: So this should be applied before toner as well? So it should go cleanse, blue drop, klairs preparation toner, klairs rich moist soothing serum, etc???**
A: Hi,
I agree with your proposed regime.  Apply the midnight blue youth activating drop immediately after your double cleanse, then follow up with some hydrating toners and essences, then any other serum and moisturizer of choice.
I have found Klairs midnight blue youth activating drops to be very effective.  It has been 'out of stock ' on the Amazon site for some time now.
Regards

**Q: Is it cruelty free?**
A: Sure, all products of Klairs are cruelty free.

**Q: Can you use this on the same night you use a retenoid product? If so, should it be before or after? Thanks**
A: Yes you can because that what I did but I have very sensitive skin so I had to use the retinoid with it every other day for like two weeks so my skin got used to it then I was able to use it every night. I would use 5 drops of this product and pat it all over my face(do not rub) and then I would put my retinoid product on top of it. You’ll really love this product.

**Q: Is this meant only for night?**
A: I use it morning and night when I feel like it. There is no reason why you can't use it in the day if you feel you need extra help from the peptides.  It is quite a small bottle though, so I tend to use it only at night.  It plays well with all my actives and serums, I tend to cocktail it rather then layer.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Really helped with my back acne marks
*by A***R on 8 July 2026*

Pros: I am a huge fan of dearKlairs products and this EGF Serum has honestly become one of my favorite steps in my routine. I dealing with acne so anything that targets post blemish marks catches my attention, and this serum has done a great job helping fade some of the marks left behind after breakouts. The texture is water light and absorbs within seconds, leaving absolutely no stickiness or residue behind, which makes it so easy to layer under the rest of my products. I have combination skin with an oily t zone and this serum has been great for oil moisture barrier support since it helps keep my skin balanced without adding any extra weight or oiliness. I also appreciate that DearKlairs uses this at the front of the routine right after cleansing, since it really does seem to prep my skin and help everything else I put on afterward absorb better. The blue color comes from Guaiazulene and it genuinely does seem to visibly calm any redness or irritation I have going on, especially since I naturally deal with redness on my cheeks and around my nose. I did not notice any fragrance at all which I always appreciate given how reactive my skin can be. A few drops go a long way and it never feels like it is sitting on top of my skin, it truly sinks in and gets to work. Cons: The dropper style bottle means I have to be a little more careful and intentional with dispensing since it is easy to use more product than I actually need if I am not paying attention. I also think the post blemish mark improvement has been more gradual for me rather than an overnight change, so this is definitely a product that requires consistent daily use to really see the benefits over time.

### ⭐⭐⭐⭐⭐ It works
*by A***R on 9 June 2026*

I have seen great improvement on the texture of my skin (having lots of little bumps) and improvement on evening out my skin tone.

### ⭐⭐⭐⭐⭐ Amazing EFG Serum
*by J***O on 15 July 2026*

It arrived on time. The EGF serum has a very high absorption and blend in well onto the skin. Need to wait to see the results in a long run.

## Frequently Bought Together

- DearKlairs Midnight Blue Youth Activating Drop, 0.67 fl oz (20 ml) | Breakout Care & Sebum Control, Dual EGF, Peptides, Guaiazulene, Adenosine, Lightweight, Oily Skin
- DearKlairs Midnight Blue Calming Cream, Soothing, Redness Relief Moisturizer, Hydrating, Fast Absorbing, Light Texture for Easy Use, For Oily Skin, Sensitive Skin Friendly (2 Ounce (Pack of 1))
- DearKlairs Freshly Juiced Vitamin Drop, 5% Hypoallergenic pure vitamin C serum, 1.18oz | Ascorbic acid, antioxidant for face, korean skincare

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-30*