Dewberry Korea · U.S. skincare guide
Post-acne marks vs. dark spots: a gentle Korean skincare routine
A flat red mark is not the same as a brown spot, and neither needs a ten-step routine. Learn how to tell them apart, choose one brightening focus, and build an AM–PM routine that keeps barrier comfort and daily sun protection at the center.
Cosmetic education only. This guide is not a diagnosis or a promise of treatment. Patch-test new products, follow the current label, and seek professional advice for persistent, painful, changing, or bleeding spots.
01 Start with the right problem
PIE, PIH, or a true acne scar?
“Acne scars” is often used for several different concerns. Pink or red marks are commonly called post-inflammatory erythema (PIE); brown or gray marks are often called post-inflammatory hyperpigmentation (PIH). Indented or raised texture is different again and may need professional guidance rather than more exfoliation.
For a deeper look at gentle layering, continue with our skin-redness guide and damaged-barrier routine.
02 Keep the routine repeatable
A simple AM–PM plan for uneven-looking tone
AM · protect the progress
Cleanse gently, or rinse if your skin is dry in the morning.
Use a light hydrating layer, then choose one brightening serum.
Finish with moisturizer as needed and broad-spectrum sunscreen according to its current label.
PM · support the skin
Remove sunscreen and makeup, then use a low-irritation cleanser.
Apply your chosen serum on comfortably damp or dry skin. Start every other night if you are new to actives.
Seal with a comfortable moisturizer. Consistency beats a crowded shelf.
Already working on an oily or congested routine? Our oily-skin guide shows how to keep targeted steps from becoming over-stripping.
03 Product picks from our catalog
Established Korean skincare picks for a measured routine
These catalog favorites cover the roles discussed above: hydration, one focused brightening step, and daytime protection. Read the current product page for ingredients, directions, availability, and customer feedback before choosing.

Anua
Heartleaf 77% Soothing Toner
A light hydrating prep step for a calmer, lower-clutter routine.
View product →
Anua
Niacinamide 10% + TXA 4% Serum
A focused option for uneven-looking tone and post-acne marks.
View product →
Beauty of Joseon
Glow Deep Serum: Rice + Alpha-Arbutin
A gentle-feeling brightening choice for a measured routine.
View product →
COSRX
The Vitamin C 23 Serum
A more active option for shoppers already comfortable with vitamin C.
View product →
COSRX
Aloe Soothing Sun Cream SPF50+
The daytime step that helps prevent uneven tone from becoming a bigger concern.
View product →U.S. shoppers: sunscreen regulations and labeling differ by market. Check the current product label, directions, and availability for your location before use.
04 Quick routine match
Find your gentlest starting point
Answer three quick questions. The result is shopping guidance, not a diagnosis, and no email is required.
05 Questions shoppers ask
Post-acne mark routine FAQ
What is the difference between PIE and PIH?
PIE usually looks pink or red, while PIH looks brown or gray. Both are flat color changes, not the same as an indented or raised scar.
Can I use niacinamide, vitamin C, and sunscreen together?
Many routines use these steps at different points in the day, but tolerance varies. Introduce one new active at a time, patch-test, and pause if your skin becomes uncomfortable.
How long should I stay consistent?
Give a simple routine time to settle and follow current product directions. Take progress photos in the same lighting instead of changing several products every few days.
Should I exfoliate dark spots?
Exfoliation is optional, not mandatory. If your skin is reactive, prioritize cleansing, hydration, and barrier comfort before adding acids.