---
product_id: 47891835
title: "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: "6470 som"
currency: KGS
in_stock: true
reviews_count: 13
url: https://www.desertcart.kg/products/47891835-egf-serum-blue-youth-activating-drop-20-ml-barrier-repair
store_origin: KG
region: Kyrgyzstan
---

# Ultra-light, fast-absorbing serum texture 10ppm max EGF peptide concentration 1,000ppm natural Guaiazulene calming complex 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:** 6470 som
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 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?** 6470 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/47891835-egf-serum-blue-youth-activating-drop-20-ml-barrier-repair)

## 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

Blue EGF Serum
Unscented Toner
Rich Moist Soothing Cream
Calming Cream

## 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 |
| Country Of Origin | Korea, Republic of |
| Guaranteed Software Updates Until | unknown |
| Is Discontinued By Manufacturer | No |
| Item Model Number | KLMIDR |
| Manufacturer | DearKlairs |
| Product Dimensions | 4.5 x 4.5 x 7.5 cm; 51 g |

## 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

![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)

## 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

### ⭐⭐⭐⭐⭐ My Holy Grail Serum! 🤍✨
*by  on Reviewed in the United Kingdom 17 August 2026*

One of My Absolute Favourites! 🤍✨If you’re looking for a serum that makes your skin feel plump, hydrated, smooth and ridiculously healthy-looking, this is IT! I absolutely LOVE this serum and have gone through a proper testing period with it because I wanted to see how my skin responded over time.The texture is gorgeous, lightweight, silky and absorbs beautifully without leaving my skin sticky or weighed down. My skin feels instantly hydrated and looks noticeably plumper, smoother and more radiant after using it.What I love most is how it gives my skin that fresh, bouncy, healthy glow without feeling like it’s just sitting on top of the skin. It layers beautifully with the rest of my routine too.This has genuinely become one of those products I look forward to using rather than just another serum sitting in my skincare collection. If you love hydrated, plump, glowy skin, I honestly cannot recommend this enough. 🤍Absolutely worth the hype, this one has earned a permanent place in my routine! ✨

### ⭐⭐⭐⭐⭐ Infuencer recommended
*by  on Reviewed in the United Kingdom 25 July 2026*

I saw a korean influencer use this product alongside other products so i decided to try it . Plumps skin makes your skin smooth and is great with barrier creams applied on a night then in am had a nice glow to my skin.I want to try other products by this brand . It has no fragrance and it is quiet moisturising.

### ⭐⭐⭐⭐ Youth Drop
*by  on Reviewed in the United Kingdom 25 February 2025*

This was bought for a friend who seems to like it; apparently she uses it twice a week and hasn't had any irritation. So far so good, happy with the drops.

## 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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**Shop now:** [https://www.desertcart.kg/products/47891835-egf-serum-blue-youth-activating-drop-20-ml-barrier-repair](https://www.desertcart.kg/products/47891835-egf-serum-blue-youth-activating-drop-20-ml-barrier-repair)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-09-08*