Gentle Vitamin C Serum — Reddit Reviews
by Dr. Althea
Updated August 19, 2026
Low-concentration vitamin C serum offering gentle brightening; some report no effect or breakouts.
What the community says
A mild vitamin C serum aimed at beginners or sensitive skin types, providing subtle brightening and glow. Users with acne scars or sensitive skin report mixed outcomes, with some experiencing breakouts or no noticeable pigmentation changes. There is also concern about odor changes indicating spoilage.
What this means for you
What people love
- Low-concentration formula good for sensitive skin
- Adds a subtle brightening glow without strong irritation
- Fragrance-free and gentle enough for AM routines
Watch out for
- Some find it ineffective for acne scars or hyperpigmentation
- Reported breakouts and stickiness on oily/combo skin
- Potential spoilage risk due to fishy smell after opening
Product details
Where to buy
Real Reddit threads — 25 mentions across 3 threads
Dr. Althea Gentle Vitamin C Serum on Reddit, in one place — 3 threads from r/koreanskincare, r/AsianBeauty and 1 more, summarized.
“Dr Althea Gentle Vitamin C Serum!!!”
Positive
“I saw a major difference after just one use of this serum!!”
Positive
“in the morning I could see my actual skin colour on my cheeks for the first time since I was a child”
Positive
“Dr. Althea Gentle Vitamin C Serum - Very gentle.”
Positive
“I feel like it helped a bit with the acne scars on my chest.”
Positive
“The dr althea vitamin c serum is on my list now.”
Positive
“Dr. Althea gentle vitamin c serum (for pigmentation)”
Mentioned
“Need Suggestions or opinions on the products listed below.”
Mentioned
“***Serum***:”
Mentioned
