Quick answer: Most beginners can use Vitamin C serum in the morning after cleansing and before moisturiser and sunscreen. Night-time use is also possible if it fits your routine, but do not apply it morning and night when you are just starting. Gens Essentials Vitamin C Brightening Serum is a relevant option with vitamin C, vitamin B3, glycolic acid, and hyaluronic acid, and it is listed at PKR 1,800.
The best time depends on your skin, the formula, and the rest of your routine. In Pakistan, strong sunlight makes sunscreen especially important. Heat, humidity, dust, pollution, air conditioning, and shaving can also affect skin comfort. A simple routine used consistently is more useful than applying a serum at the “perfect” time but using too much or combining it with several irritating products.
Recommended Vitamin C serum

Gens Essentials Vitamin C Brightening Serum
Price in Pakistan: PKR 1,800
This formula lists vitamin C, vitamin B3, glycolic acid, and hyaluronic acid. It is designed for a brightening-focused routine that supports the appearance of dullness and uneven-looking tone. Because it contains glycolic acid, introduce it gradually and avoid adding separate exfoliating products immediately.
Vitamin C serum in the morning: why many people choose it
Morning use is popular because Vitamin C can sit under moisturiser and sunscreen as part of a brightening routine. It is easy to remember when you connect it to your morning cleanse and sun-protection step. If your goal is to support the appearance of dullness, uneven tone, or dark marks, sunscreen is essential after the serum.
A morning routine should be simple: cleanse gently, apply a few drops of Vitamin C serum, moisturise, and use sunscreen. Allow each layer to settle. In hot or humid weather, use thinner layers if heavy products feel uncomfortable, but do not skip moisturiser or sunscreen automatically.
Vitamin C serum at night: when it may work better for you
Night-time use can suit people who prefer a shorter morning routine, have limited time before work, or find that their sunscreen pills when too many products are layered. At night, cleanse to remove sunscreen, sweat, oil, and daily buildup, apply the serum, and follow with moisturiser.
Night use does not mean you can skip sunscreen the next day. If your goal is to improve the appearance of dark marks or uneven tone, morning sun protection remains important whether you apply Vitamin C in the morning or evening.
Should you use Vitamin C morning and night?
Beginners generally do not need to use Vitamin C twice a day. Start every other morning or every other evening, depending on your preference and the product directions. Increase only if your skin remains comfortable. Applying more often or using more product does not guarantee faster results.
The recommended Gens Essentials formula lists glycolic acid, an exfoliating ingredient. This is another reason to start gradually. Do not combine it immediately with a separate glycolic acid toner, salicylic acid, retinol, rough scrub, or strong acne treatment.
Morning Vitamin C routine for Pakistan
- Cleanse: Use a gentle cleanser or a water rinse according to your skin’s needs.
- Apply serum: Use a few drops on clean skin and avoid the eye area.
- Moisturise: Choose a moisturiser that suits your skin type.
- Apply sunscreen: Finish with sunscreen and reapply during extended outdoor exposure.
If you commute, work outdoors, exercise, or spend time in strong sunlight, sunscreen reapplication is important. Shade, hats, and sunglasses can also reduce direct exposure. A serum cannot replace sunscreen.
Night Vitamin C routine
- Remove daily buildup: Cleanse away sunscreen, sweat, oil, and makeup if applicable.
- Apply Vitamin C: Use a small amount and avoid broken or irritated skin.
- Moisturise: Follow with moisturiser to support a comfortable finish.
Keep the rest of the night routine simple when introducing the serum. If you use retinol, salicylic acid, glycolic acid, benzoyl peroxide, or another active product, ask a qualified dermatologist how to schedule them or use them on alternate nights.
Which is better for oily skin: morning or night?
Either can work. Oily or combination skin may prefer night use if the serum makes the morning routine feel layered, or morning use if the lightweight texture sits well under sunscreen. Use a small amount and follow with a light moisturiser. Avoid harsh cleansing to remove all shine, because oily skin can still be dehydrated.
Which is better for dry skin: morning or night?
Dry skin may prefer night use because it can apply the serum under a richer moisturiser without adding many morning layers. Morning use is also possible if the serum feels comfortable. Apply moisturiser after the serum and reduce frequency if the skin becomes tight or flaky.
Vitamin C and shaving
If you shave in the morning, do not apply the serum over fresh cuts or skin that feels raw and stings. Cleanse gently, shave with a suitable product, moisturise, and apply Vitamin C when the skin feels comfortable. You may prefer to use it at night on shaving days.
Do not use a rough scrub before or after shaving, especially because the recommended formula lists glycolic acid. Persistent razor bumps, burning, or redness may need professional assessment.
What does Vitamin C serum help with?
Vitamin C is commonly used for the appearance of dullness, uneven-looking tone, dark spots, and post-acne marks. It can support a brighter-looking complexion over time. It does not permanently change your natural skin colour, erase marks overnight, or correct deep acne scars.
Use sunscreen, avoid picking at acne, and keep the routine consistent. If a mark is changing quickly, bleeding, painful, or unusual, seek professional advice rather than relying only on a cosmetic serum.
Important glycolic acid precaution
Gens Essentials Vitamin C Brightening Serum lists glycolic acid along with vitamin C, vitamin B3, and hyaluronic acid. Glycolic acid is an exfoliating ingredient. If you are sensitive or new to active skincare, the product may require a slower schedule, and it may not be a clean match for highly reactive skin.
Patch test first. Do not start a separate exfoliating acid, retinol, or scrub on the same day. Stop if persistent burning, swelling, rash, or significant redness develops.
Common timing mistakes
- Using Vitamin C morning and night from the first day.
- Skipping sunscreen because the serum was applied at night.
- Applying the serum immediately after shaving when the skin is irritated.
- Layering separate glycolic acid, salicylic acid, retinol, and scrubs.
- Using too much serum because you want faster results.
- Skipping moisturiser because the skin is oily.
How long does Vitamin C take to work?
A fresher-looking finish may appear sooner, but changes in dullness, uneven tone, or the appearance of dark marks can take several weeks or longer. Results vary with sun exposure, the cause of the mark, acne activity, skin sensitivity, and routine consistency.
Take photos in similar lighting every few weeks if you want to compare. If your skin becomes irritated, simplify the routine and focus on gentle cleansing, moisturiser, and sunscreen.
Frequently asked questions
Is Vitamin C serum better in the morning or at night?
Morning use is convenient because it can be followed by sunscreen, but night use can also work. Choose one time, start gradually, and follow the product directions.
Can I use Vitamin C serum every morning?
Some people can, but beginners should start every other morning. Increase only if the skin remains comfortable. The recommended formula also lists glycolic acid, so avoid adding other exfoliating products immediately.
Can I use Vitamin C at night without sunscreen?
You still need sunscreen the following morning. Applying Vitamin C at night does not protect the skin from the next day’s sun exposure.
Can I use Vitamin C after shaving?
Use it only when the skin feels comfortable. Skip it over fresh cuts, rawness, burning, or irritation, and moisturise instead.
Should I apply moisturiser after Vitamin C?
Yes. Apply moisturiser after the serum, whether you use it in the morning or at night. In the morning, sunscreen follows moisturiser.
What is the price of Vitamin C serum in Pakistan?
The Gens Essentials Vitamin C Brightening Serum is listed at PKR 1,800 at the time of writing. Check the product page for the latest price and availability.
Final verdict
Vitamin C serum can be used in the morning or at night in Pakistan. Morning use is convenient under sunscreen, while night use may suit people who prefer fewer morning layers. Gens Essentials Vitamin C Brightening Serum is a relevant option with vitamin C, vitamin B3, glycolic acid, and hyaluronic acid, listed at PKR 1,800. Start gradually, moisturise, use sunscreen, and avoid stacking several active products.
Note: This article is for general skincare information and is not medical advice. Patch test new products and consult a qualified dermatologist for persistent, severe, painful, changing, or unexplained skin concerns.