[Oliveyoung] Torriden Dive In Serum Review: Korean Hydrating Serum for Dehydrated Oily Skin
It was also featured as a No.1 serum / Olive Young Pick item, which made me even more curious to test whether it actually lives up to the hype.

Torriden Dive In Serum review is one of the most searched topics among K-beauty lovers, especially if you are looking for a lightweight Korean hydrating serum that does not feel greasy.
I tested the Torriden Dive In Low Molecular Hyaluronic Acid Serum for about two weeks, and I wanted to share my honest thoughts from the perspective of dehydrated oily skin.
This serum is also popular at Olive Young, and it often appears as one of those K-beauty products people recommend during an Olive Young sale. So naturally, I wanted to know if it was actually worth the hype.
First Impression
The first thing I noticed about the Torriden Dive In Serum was the lightweight texture.
It feels like a watery gel serum, not a thick or sticky serum. The packaging is simple, clean, and very easy to use every day.
For me, a good hydrating serum should feel fresh on the skin but still leave enough moisture behind. Some serums feel slippery only on the surface, but the skin still feels tight after a few minutes.
This one felt different.
Texture and Absorption

The texture is light, watery, and comfortable.
It spreads easily on the skin and absorbs pretty quickly. There is no heavy oiliness, which I really liked because my skin can feel oily on the outside but dry inside.
After applying it, my skin felt calm, hydrated, and slightly plump.
It did not leave that uncomfortable sticky layer, so it worked well both in the morning and at night.
If you prefer skincare that layers well under sunscreen or makeup, this serum is a nice option.
2-Week Skin Review

I used the Torriden Dive In Serum for about two weeks, mainly morning and evening.
The biggest thing I noticed was that my skin felt less tight after washing my face.
Another surprising point was how my skin felt after drying my hair. Usually, when I use a hair dryer, my skin starts to feel dry and uncomfortable really quickly. But while using this serum, that dry feeling was much less noticeable.
It felt like the serum helped keep moisture inside the skin instead of just sitting on top.
For dehydrated oily skin, this is a very important point.
I do not want a serum that makes my face shiny or greasy. I want something that gives hydration without making my skin feel heavy.
And this serum did exactly that.
Who Is This Serum Best For?
I think the Torriden Dive In Serum is best for people who want a simple, daily hydrating serum.
It would be especially nice for:
dehydrated oily skin
combination skin
skin that feels tight after cleansing
people who dislike heavy serums
daily K-beauty skincare routines
anyone looking for a lightweight Korean hyaluronic acid serum
This is not the type of serum that feels extremely rich or creamy. Instead, it focuses on fresh hydration.
If your skin needs strong barrier repair or deep nourishment, you may want to pair it with a moisturizer or cream. But as a basic hydrating serum, it is very easy to use.
Is It Worth Buying During the Olive Young Sale?
Yes, especially if you can get it during an Olive Young sale.
I personally think this is the kind of product that is worth stocking up on when it is discounted. It is a daily serum, so you can use it consistently without feeling like it is too much.
For the full price, I would still say it is a good serum. But during a sale, it becomes much more attractive.
If you are building a simple Korean skincare routine, this is a safe and useful product to add.
Final Thoughts
After using the Torriden Dive In Low Molecular Hyaluronic Acid Serum for two weeks, I understand why so many K-beauty fans like it.
It is lightweight, hydrating, comfortable, and easy to layer.
For dehydrated oily skin, it gives moisture without adding too much oiliness. It also works well as a daily serum before moisturizer, sunscreen, or makeup.
My one-line review would be:
A lightweight Korean hydrating serum that helps refill moisture without feeling greasy.
If you are looking for a Korean hyaluronic acid serum from Olive Young, the Torriden Dive In Serum is definitely worth trying.
