Serum
Also known as: Face serum, booster, treatment
A serum is a lightweight product with a high concentration of active ingredients. In the Korean routine it follows toner and essence and targets specific concerns such as dark spots, wrinkles or blemishes.
Contents
What is a serum?
A serum is a lightweight, fast-absorbing product with a high concentration of active ingredients. Toner and essence mainly hydrate – with a serum you target a specific skin concern. In the Korean routine this step is often called treatment.
Serum, essence or ampoule – what’s the difference?
- Essence: watery and very light, hydrates and preps the skin.
- Serum: a little thicker, with more active ingredients for a specific goal.
- Ampoule: even more concentrated, often meant as an intensive course over a few weeks.
The lines are blurred – many brands use the terms differently.
Which serum suits my skin?
- Dull complexion and dark spots: serums with vitamin C, niacinamide or tranexamic acid
- Fine lines: serums with retinal, peptides or bakuchiol
- Dehydration: serums with hyaluronic acid
- Blemishes and redness: serums with azelaic acid or Centella Asiatica
How to use a serum
- Cleanse your face, then apply toner and essence if you use one.
- Spread two to three drops or one pump of serum between your palms and gently press it into your skin.
- Finish with a moisturiser and, in the morning, sunscreen.
The rule for the order is: thinnest to thickest. If you use two serums, apply the more liquid one first. Strong actives such as retinal or acids are best used in the evening.
Serums in Korean skincare
Korean serums are lightweight, well tolerated and often combine several active ingredients. Favourites from our range: The 6 Peptide Skin Booster from COSRX, the Vitamin C Boosting Serum from Dr. Althea, the Dark Spot Correcting Glow Serum from AXIS-Y, The Vita-A Retinal Shot Tightening Booster from celimax, the Bakuchiol Plumping Serum from EQQUALBERRY and the Glow Serum: Propolis + Niacinamide from Beauty of Joseon. You’ll find all serums under Face serums.
Frequently asked questions
Do I need a serum if I already use a moisturiser?
How many serums can I use at the same time?
Does serum go before or after cream?
Can I use a serum morning and evening?
Popular products
-
The 6 Peptide Skin Booster

Vendor:The 6 Peptide Skin BoosterCOSRX- Regular price
-
CHF 13.78 - Sale price
-
CHF 13.78 - Translation missing: en.products.product.price.compare_at_price
-
instead of
CHF 19.30
-
Vitamin C Boosting Serum
![[Dr. Althea] Vitamin C Boosting Serum [30ml] -](//saranghae.ch/cdn/shop/files/dr-althea-vitamin-c-boosting-serum-30ml-310938.webp?v=1728835479&width=1100)
Vendor:Vitamin C Boosting SerumDr. Althea- Regular price
-
CHF 16.48 - Sale price
-
CHF 16.48 - Translation missing: en.products.product.price.compare_at_price
-
instead of
CHF 25.80
-
Dark Spot Correcting Glow Serum
![[AXIS - Y] Dark Spot Correcting Glow Serum [50ml] -](//saranghae.ch/cdn/shop/files/axis-y-dark-spot-correcting-glow-serum-50ml-890020.jpg?v=1728835235&width=1100)
Vendor:Dark Spot Correcting Glow SerumAXIS-Y- Regular price
-
CHF 11.99 - Sale price
-
CHF 11.99 - Translation missing: en.products.product.price.compare_at_price
-
instead of
CHF 18.80
-
The Vita-A Retinal Shot Tightening Booster

Vendor:The Vita-A Retinal Shot Tightening Boostercelimax- Regular price
-
From
CHF 16.48 - Sale price
-
From
CHF 16.48 - Translation missing: en.products.product.price.compare_at_price
-
instead of
CHF 22.40
-
Bakuchiol Plumping Serum

Vendor:Bakuchiol Plumping SerumEQQUALBERRY- Regular price
-
CHF 18.18 - Sale price
-
CHF 18.18 - Translation missing: en.products.product.price.compare_at_price
-
instead of
CHF 24.50
-
Glow Serum: Propolis + Niacinamide
![[Beauty of Joseon] Glow Serum : Propolis + Niacinamide [30ml] - Serum/Ampoule](//saranghae.ch/cdn/shop/files/beauty-of-joseon-glow-serum-propolis-niacinamide-30ml-281550.jpg?v=1728835228&width=1100)
Vendor:Glow Serum: Propolis + NiacinamideBeauty of Joseon- Regular price
-
From
CHF 10.62 - Sale price
-
From
CHF 10.62 - Translation missing: en.products.product.price.compare_at_price
-
instead of
CHF 14.20
-
PDRN Pink Peptide Serum

Vendor:PDRN Pink Peptide Serummedicube- Regular price
-
CHF 19.01 - Sale price
-
CHF 19.01 - Translation missing: en.products.product.price.compare_at_price
-
instead of
CHF 23.90
-
Azelaic Acid 10 Hyaluron Redness Soothing Serum

Vendor:Azelaic Acid 10 Hyaluron Redness Soothing SerumAnua- Regular price
-
CHF 19.42 - Sale price
-
CHF 19.42 - Translation missing: en.products.product.price.compare_at_price
-
instead of
CHF 27.90
Read more on our blog
See also
- AmpouleAn ampoule is a highly concentrated serum that often focuses on one key ingredient. In Korean skincare it i...→
- EssenceAn essence is a lightweight, watery treatment applied after toner. It delivers hydration and active ingredi...→
- TonerA toner is a watery product applied after cleansing. In a Korean routine, its main job is to hydrate and pr...→
- Korean Skincare RoutineThe Korean skincare routine cares for your skin in several light layers – from double cleansing to sunscree...→
Serum in your routine
Discover all 185 products in «Korean Face Serums» – 100% authentic, shipped from Lucerne.



![[COSRX] The 6 Peptide Skin Booster [150ml] - Skin Care](http://saranghae.ch/cdn/shop/files/cosrx-the-6-peptide-skin-booster-150ml-165093.jpg?v=1730105732&width=1100)
![[Dr. Althea] Vitamin C Boosting Serum [30ml] -](http://saranghae.ch/cdn/shop/files/dr-althea-vitamin-c-boosting-serum-30ml-310938.webp?v=1728835479&width=1100)
![[Dr. Althea] Vitamin C Boosting Serum [30ml] -](http://saranghae.ch/cdn/shop/files/dr-althea-vitamin-c-boosting-serum-30ml-198732.webp?v=1728835479&width=1100)
![[AXIS - Y] Dark Spot Correcting Glow Serum [50ml] -](http://saranghae.ch/cdn/shop/files/axis-y-dark-spot-correcting-glow-serum-50ml-890020.jpg?v=1728835235&width=1100)
![[AXIS - Y] Dark Spot Correcting Glow Serum [50ml] -](http://saranghae.ch/cdn/shop/files/axis-y-dark-spot-correcting-glow-serum-50ml-969727.jpg?v=1728835235&width=1100)




![[Beauty of Joseon] Glow Serum : Propolis + Niacinamide [30ml] - Serum/Ampoule](http://saranghae.ch/cdn/shop/files/beauty-of-joseon-glow-serum-propolis-niacinamide-30ml-281550.jpg?v=1728835228&width=1100)
![[Beauty of Joseon] Glow Serum : Propolis + Niacinamide [30ml] - Serum/Ampoule](http://saranghae.ch/cdn/shop/files/beauty-of-joseon-glow-serum-propolis-niacinamide-30ml-874563.jpg?v=1728835228&width=1100)






