Vitamin C vs Niacinamide: Which Should You Use First?
acid) works best at a lower pH, so applying it on freshly cleansed skin lets it absorb properly.
Niacinamide is stable across a wider pH range and layers comfortably on top. The old idea that these two
ingredients "cancel each other out" comes from outdated lab studies, not real-world use — modern
formulations, including combination products, are built for both to work together.
ingredients — and probably seen conflicting advice about whether to use them together at all. Here's
what actually matters, in plain terms.
What each ingredient actually does
IngredientWhat it helps withBest used
Vitamin CAntioxidant support; helps skin look brighter and more even over
timeMorning, before sunscreen
evennessMorning or night, layers under moisturizer
Both are considered well-tolerated, widely used skincare actives — but they're not
interchangeable. Vitamin C leans into antioxidant, brightening-support territory; niacinamide leans into
barrier support and oil balance. That's exactly why Lamiya's Brightening Duo pairs a Vitamin C serum with
a niacinamide-containing face wash rather than picking one.
So which goes first — and does it actually matter?
follow with your niacinamide step (serum, face wash rinsed off, or moisturizer). The general layering rule
dermatology sources point to is thinnest-to-thickest, water-based-to-oil-based — and Vitamin C
serums are typically the thinnest, most pH-sensitive product in a routine, so it goes closest to clean
skin.
AM/PM routines. That advice circulated for years based on early, unstable Vitamin C formulations reacting
poorly with certain pH-sensitive ingredients in lab conditions — it doesn't reflect how
well-formulated modern products behave on skin.
A simple routine for Pakistani skin
factor in Lahore and Karachi especially.
a minute).
air.
antioxidant, not a sunscreen replacement.
Common questions
Yes. This is the standard, well-tolerated way most brightening routines — including Lamiya's —
are formulated to be used.
Kya yeh dono ek sath istemal kar sakte hain?
Ji haan, dono ek hi routine mein use ho sakte hain — pehle Vitamin C, phir niacinamide. Yeh
combination oily aur combination skin ke liye bhi suitable hai.
What if my skin feels irritated?
Introduce one new active at a time, patch test on your inner arm first, and reduce frequency to every
other day if your skin feels sensitive. If irritation continues, stop use and consult a dermatologist.
How long until I see results?
Most people notice a difference in tone and texture after 4–8 weeks of consistent daily use —
results vary by individual and skin type.
This article is for general skincare education and reflects current dermatology and
cosmetic-chemistry consensus. It is not a substitute for professional medical advice — if you have
persistent skin concerns, please consult a dermatologist.
