Vitamin c serum, a skincare component that helps in getting glowing skin quickly gained traction among skincare enthusiasts. Vitamin C serum increases collagen, reduces free radical damage, and gives you healthier, radiant skin. Despite so many benefits, many still need to learn how and when vitamin C serum be used. How to use vitamin c serum on your face at night? This article explores using vitamin C serum in the A.M and P.M routines.

What is Vitamin C Serum?

A lightweight skincare product loaded with vitamin C as an active is called vitamin C serum. It is applied topically to the skin. You can purchase these serums at any store or online portal where you typically buy skincare items. Vitamin C serum can improve skin appearance by correcting dullness, reducing pigmentation, boosting collagen and even your skin tone.

How to use vitamin C serum on the face at night?

The whole purpose of using this serum is lost if you don't know how to apply vitamin C serum on your face at night. First, use your eye cream on a cleansed face & then apply a drop or two of vitamin C serum because a few drops goes a long way. Then, layer it up with a suitable moisturizer. Using the product once every night should be sufficient if it contains a high concentration of vitamin C. In contrast, a product with a lesser concentration can be used twice daily.

Cleansing balm/Micellar water

Use a cleansing balm or micellar water to remove your makeup, sunscreen and cleanse the impurities, grime and dirt.


After using either a cleansing balm or micellar water cleanse your face with a suitable face wash for your skin type. Apply face wash using small, circular motions with your fingers, to the moist face, and then rinse it off.

Eye cream

Apply eye cream before applying vitamin C serum for better results.It is generally suggested to start with the thinnest product and end with the thickest. But still eye cream should be used first near the eye area before applying serums. Because of the penetration of eye cream which is a treatment product specifically for eyes. It is suggested to use eye cream & then face serums.

Vitamin C & Ferulic Acid Face serum

Now apply vitamin C serum with ferulic acid. The unusual combination of vitamin C and ferulic acid will have a brightening effect. In addition, they have depigmentation qualities that remove pigmentation and boost collagen production.


Apply moisturizer to seal the beneficial effects of vitamin C serum.

Tips to use vitamin C serum for facial skin care for the best result

  • Do a patch test before starting.
  • Choose a serum with low concentration if you are just beginning to use one.
  • Apply it after cleansing the face.
  • Pair it with suitable active serums.
  • Be sure to apply sunscreen during the day.
  • Don't miss moisturizer during the day as well as at bedtime.

When to use vitamin C serum - Day or night? What's the best time?

Can vitamin c serum be used everyday? The short answer is ‘yes’. Although vitamin C serum can take your skin care regimen to the next level, there still needs to be more clarity regarding when to use vitamin C serum - day or night or both. Ideally, both morning and night are the best time to use vitamin C serum, although both have unique pros and cons.

Using vitamin C serum in A.M. routine

Vitamin C serums are perfect for layering beneath moisturizers, cosmetics, and makeup due to their light texture and quick absorption abilities. In addition, vitamin C serums are safe for daytime use in the A.M. routine to stop potential free radical damage during the daytime. As a result, many of us are enticed to use vitamin C serums during the day. Higher vitamin C concentrations may make sensitive skin more prone to irritation and sunburn. However, you can apply a layer of sunscreen with an SPF of 30 or 50 after applying your vitamin C serum if you decide to use it in the morning.

Using vitamin C serum in P.M. routine

At night, while sleeping, your body goes through its natural repair process, and vitamin C applied at this time boosts collagen, enhances skin suppleness and heals damaged cells with its anti-aging properties. Therefore, many dermatologists advise using it at night before going to sleep because it is safer and has more positive effects on your appearance. Additionally, using vitamin C serum in your P.M. routine can reduce the chance of developing photosensitivity. Using vitamin C serum in both A.M. & P.M. routine You will only need to use one or two drops of vitamin C serum, as there is a daily limit to how much vitamin C your skin can absorb. Do it at night if you use a product with a higher concentration or have photosensitivity. On the other hand, if you use a softer product with a lower vitamin C concentration, you might get additional benefits by using it during the day, in the morning. Continue reading to know how to use vitamin C serum at night.

Which skin type can use Vitamin C Serum?

Any skin type, from oily to dry, acne-prone to aging, benefits significantly from vitamin C serum. There are different concentrations of vitamin C serums available in the market. How potent a serum is depends on how much vitamin C is present.

Importance of using vitamin C serum daily on the face?

This section lets us understand the benefits of using vitamin C serum on skin.
  • Get protection from sun rays
The antioxidants in vitamin C protect against harmful UV rays. The protection against UV rays does not imply that a vitamin C skin serum may take the place of sunscreen, but it can reduce skin damage.
  • Bid farewell to your dark spots
Vitamin C serum may lighten hyperpigmentation. According to one study, vitamin C dramatically reduced dark spots after 16 weeks of application.
  • Boosts collagen
Our skin naturally contains this protein that prevents sagging. However, as you get older, your body produces less collagen. Applying vitamin C to the skin can promote the development of new collagen and aids in maintaining the collagen that you already have.
  • Say bye to those scars
Vitamin C reduces the visibility of scars. A study showed a reduction in surgical scars after applying vitamin C gel. Ingredients or products to mix or not to mix in the PM routine with Vitamin C If you wish to use a vitamin C serum with other acidic skin care treatments, consider using it on alternate days. Here are some examples of the ingredients that work and don’t with vitamin C serum.

Can Retinol & Vitamin C be used together at night?

To avoid skin irritation, try to avoid using retinol and vitamin C together. Instead, consider using vitamin C serum in the morning and retinol in the evening. How to use Hyaluronic Acid & Vitamin C serum together at night? Hyaluronic acid and vitamin C serum are potent skincare potions you can use together. Hyaluronic acid keeps skin hydrated, and vitamin C prevents sun damage. Thus when combined, these substances can deliver rapid and long-lasting anti-aging results.

Can Vitamin C and Niacinamide be used together at night?

Both Niacinamide and Vitamin C can be present in the same product to give combined effect.

Can Salicylic acid & Vitamin C be used together at night?

It is better to use salicylic acid and Vitamin C in separate routines to avoid irritation

Can Vitamin C Serum and Sunscreen work together at night?

No. Although vitamin C serum and sunscreen do not react with each other, the latter prevents skin damage by UV rays during the day. So using these two together at night will not benefit you. But ensure to use a sunscreen if you are using Vitamin C during the day.

Can Vitamin C Serum and Moisturizer work together at night?

Yes. Along with much-needed sleep, using a night moisturizer with vitamin C serum enhances your skin.

Are there any side effects or precautions to be aware of using Vitamin C Serum?

Some people could experience unpleasant effects when using vitamin C serum, just like any other skincare product. The following are some of the common adverse reactions to vitamin C serum:
  • Itching
  • Redness
  • Irritation
  • Tingling feeling
  • Burning
However, these usually disappear quickly. FAQs Q1. How long should I use vitamin c serum? A common query regarding vitamin C serum is how long I should use vitamin C serum for visible results. Serums containing vitamin C typically take longer to produce benefits than other serums. However, if used consistently, they begin to provide results in four to twelve weeks. In addition, your skin will look brighter once your vitamin C products start working. Q2. Can I use vitamin c serum every day? Yes. Dermatologists suggest reaping the long-lasting benefits of vitamin C serum, using it every day, all year around. Q3. Can I use vitamin c serum in the morning? Yes. Vitamin C serum is a lightweight, easy-absorbing serum; thus, it works well with moisturizers, makeup cosmetics, and sunscreens in your morning skincare routine. Q4. Does vitamin C serum work on acne, dark spots, or open pores? The anti-inflammatory effects of vitamin C serum reduce acne redness. In addition, this antioxidant tightens pores, prevents acne, protects from photosensitivity, and lightens acne scars and dark spots. Q5. Can pregnant women use vitamin c serum? Yes, you can use vitamin C serum during pregnancy. No evidence suggests that topical anti-aging treatments, including vitamin C, niacinamide, hyaluronic acid, and peptides, cause any harm to the unborn baby. Q6. Who should not use vitamin C serum? Vitamin C serum suits all skin types. However, if you have acne, redness, rosacea, or inflamed skin, avoid using vitamin C or use low-potency vitamin C serum. Q7. Does vitamin C serum whiten skin or glowing skin? The pigment responsible for giving skin its colour is melanin. Vitamin C serum can lighten hyperpigmentation and dark spots by preventing melanin formation. It also helps make your skin look more radiant, brighter, and glowing. Q8. Can I use vitamin C serum under my eyes? Vitamin C serum is one of the most significant antioxidants and a potent skincare serum. In addition, L-ascorbic acid and hyaluronic acids are the collagen-boosting and hydrating components. You may apply vitamin C serum on your dark circles as it is effective, and with consistent use, you will notice a difference in the dark circles.