
Brightening Toner — Reddit Reviews
by BYOMA
Updated August 21, 2026
Lactic and mandelic acids for gentle exfoliation; may cause blind pimples.
What the community says
A brightening toner with lactic and mandelic acids aimed at mild exfoliation. Commonly used at night with sunscreen next day. Not for daily use on acne-prone or sensitive skin due to potential irritation and breakouts.
What this means for you
Backed by 5 threads from r/30PlusSkinCare, r/koreanskincare and 2 more.
Read the threads ↓What people love
- Gentle lactic and mandelic acid blend
- Budget-friendly AHA exfoliant
- Rated suitable for night use with sunscreen
Watch out for
- Can cause blind pimples and pustules for some users
- Irritating if used too frequently, especially on acne-prone skin
- Not suited for sensitive or compromised skin barriers
Product details
Key Ingredients
Skin type data limited
Where to buy
Real Reddit threads — 10 mentions across 5 threads
BYOMA Brightening Toner on Reddit, in one place — 5 threads from r/30PlusSkinCare, r/koreanskincare and 2 more, summarized.
“brightening toner (night)”
Positive
“Current skincare routine: Byoma oil cleanser, brightening toner (night), brightening serum”
Positive
“brightening toner”
Positive
“For AM I just use the beplain cleanser, byoma brightening toner”
Positive
“For AM I just use the beplain cleanser, byoma brightening toner, anua azeliac acid”
Positive
“Byoma brightening toner (can only be applied at night with sunscreen the next day apparently, contains acids)”
Positive
“AM”
Positive
“- Byoma brightening toner”
Positive
“AM: byoma jelly cleanser, brightening toner, vit C serum, yepoda eye cream and sisley black rose pumping & radiance cream”
Positive
“PM: same but i use Paula’s Choice BHA instead of vit C”
Positive
“I’m currently using:”
Positive
“Products(in order):”
Positive
“- byoma brightening toner”
Positive
“Haven’t noticed much of a difference yet but it’s only been a few weeks.”
Positive





