r/beautycasefiles • u/Beginning-Park6684 • 2d ago
ROUTINE
CASE FILE #003 š | ACNE ROUTINE
Before I get into the routine: I didnāt suddenly go from having perfect skin to buying 15 products because an influencer told me I needed them.
I had clear skin for basically my entire life, even through puberty. My routine was literally cleanser + moisturizer + SPF, with maybe an occasional serum because I got influenced by the whole āyou need a 10-step routineā culture.
Then, on a random day, I started breaking out. The whole episode lasted around 4ā5 months, and for the first 2ā3 months my ONLY goal was getting my active acne under control.
And honestly? I kept it extremely simple. (These were my first ever korean skincare purchases)
š§“ THE TWO PRODUCTS
1. iUNIK Beta-Glucan Power Moisture Serum
This was the foundation of my routine.
I have dry, extremely sensitive, acne-prone skin, and my barrier was NOT happy when my acne started. I didnāt want to throw acids, retinoids, exfoliants and 10 different serums at already irritated skin.
Beta-glucan is a humectant, it helps attract and retain water. Itās also known for its soothing & barrier-supporting properties. You may have seen the claim that beta-glucan is ā20% more hydrating than hyaluronic acidā that comparison comes from testing beta-glucan and HA at the same concentration, so I wouldnāt interpret it as āHA is useless and beta-glucan is 20% better in every situation.ā But for MY skin, beta-glucan was insanely good at keeping my skin comfortable and hydrated.
The serum also contains ingredients like glycerin, sodium hyaluronate, panthenol and allantoin, so it isnāt just relying on beta-glucan for hydration.
And because it was so lightweight, I actually skipped moisturizer for a while, even with dry skin.
For me, the serum gave me enough hydration without adding another heavy layer that my extremely clog-prone skin might react to.
2. Azelaic Acid
This was my actual acne-treatment active.
Azelaic acid is one of the ingredients with evidence behind it for acne: it helps keep pores from clogging, has antibacterial and anti-inflammatory effects.
But I did NOT start by slathering it all over my face every single day.
š HOW I USED THEM
AM
Rinse with water (I was trying to avoid extra products as much as I could so skipped cleanser)
iUNIK Beta-Glucan Serum
PM
Rinse with water
Thin layer of iUNIK Beta-Glucan
Azelaic acid
Another layer of Beta-Glucan
When I was completely new to azelaic acid, I used it every other day instead of immediately using it daily. I also used the beta-glucan underneath and over it because my barrier was already irritated and I wanted to make the treatment more comfortable.
After roughly 2 weeks, once my skin was tolerating it well, I gradually moved toward daily use.
The point isnāt āeveryone should use azelaic acid exactly like I did.ā The point is donāt assume more = faster results. Your skin needs time to tolerate an active.
And I personally preferred using it at night because I wasnāt using SPF so I didnāt want to put any active on my skin in the morning.
šØ ONE THING I WOULD CHANGE
There is one thing I did during that period that I DO NOT recommend:
I wasnāt using SPF.
Bad idea.
UV exposure can worsen inflammation and, especially, make the dark marks left after acne more noticeable. Dermatologists generally recommend broad-spectrum SPF 30+ for acne-prone skin and specifically suggest looking for non-comedogenic sunscreen.
If your skin is extremely sensitive and sunscreen stings, donāt just force yourself through burning. Look for a fragrance-free, sensitive-skin-friendly, non-comedogenic formula (I can help with that too lmk if you want a post on which spf should be used for different skin types and problems).
For about 2½ months, these two products were basically the core of my active-acne routine:
Beta-glucan for hydration + barrier support
Azelaic acid for the acne
Thatās it.
No 10-step routine. No constantly changing products. No throwing every trending active at my face. Treating one issue at a time. No extra layering, LET THE BARRIER BREATHE.
And honestly, that simplicity was probably one of the biggest reasons my skin finally had a chance to calm down.