Vitamin C for beginners: what it does and how to start
- Vitamin C helps with dullness, dark spots and uneven tone.
- Use it in the morning, followed by sunscreen. They work well together.
- It can oxidise. If your serum turns dark orange or brown, replace it.
What does vitamin C do?
Vitamin C is an antioxidant. It helps protect skin from the daily damage caused by sun and pollution, and over time it can make skin look brighter and more even. That is why it is often called the "glow" ingredient.
How to start without irritation
Order: cleanser → vitamin C → moisturiser → sunscreen.
Tingling? A little is normal at first. Redness or burning is not. Stop and try a gentler form.
Storage: keep the cap closed and the bottle away from sunlight.
Which form is best?
"L-ascorbic acid" is the most researched form but can sting sensitive skin. Gentler forms like ethyl ascorbic acid and sodium ascorbyl phosphate are easier for beginners and more stable in Indian heat.
5 popular vitamin C serums in India

Minimalist 10% Vitamin C Face Serum
Uses a stable, gentle form of vitamin C. A good first vitamin C.
See on Nykaa →
Plum 15% Vitamin C Glow Face Serum
Higher strength for brightening. Patch test first if you are sensitive.
See on Nykaa →
Foxtale 10% Vitamin C-Glutathione Serum
Combines vitamin C with glutathione for uneven tone.
See on Nykaa →
Deconstruct 10% Vitamin C Face Serum
Lightweight and fast-absorbing, sits well under sunscreen.
See on Nykaa →
Dot & Key 10% Vitamin C + E Serum
Vitamin C with vitamin E, a classic pair for glow.
See on Nykaa →Morning vitamin C, every day
Glow Shelf reminds you each morning and tells you when your serum is running low.Track my routine for free →
Some links on this page may be affiliate links. If you buy through them, Glow Shelf may earn a small commission at no extra cost to you. This guide is general information, not medical advice. See a dermatologist for persistent skin concerns.