When to Apply Vitamin C Serum

When to Apply Vitamin C Serum for Sensitive Skin

5 min read
Ready to get the most out of your vitamin C serum? Here's what you need to know when using it for sensitive skin and when to apply it!

Topical Vitamin C products are all the rage right now and with good reason!

Vitamin C is a potent antioxidant that helps to protect your skin against free radical damage. It helps to brighten your skin and reduce the appearance of fine lines and wrinkles.

However, if you have sensitive skin, you may be wondering when is the best time to apply topical vitamin C serum to avoid irritation or a bad reaction.

In this post, we will explore the best time to apply vitamin C serum to ensure that you reap all of its benefits for skin health without causing any harm to your delicate skin.

But, first let's look at what's so great about vitamin C in the first place.

The Benefits of Vitamin C Serum

Vitamin C has numerous benefits for your skin tone that make it a vital addition to your skin care routine!

These vitamin c serum benefits include protection from environmental damage, helping with wrinkles and preventing further aging of your skin.

Protection From Environmental Damage

First off, vitamin C serum is said to protect your skin from UV rays and other environmental pollutants.

This means that you get a layer of protection against sun damage, as well as any harsh chemicals like pollution or smoke that can do some serious damage over time.

As a powerful antioxidant, vitamin C helps reduce oxidative stress in the body which keeps cells healthy and functioning properly.

Inflammation Reduction

Another great benefit of using vitamin C serum on your skin is its role in reducing inflammation caused by acne or rosacea flareups while preventing future breakouts at the same time.

When applied topically on areas affected by acne it can help purify pores with its antibacterial properties while reducing redness or irritation caused by blemishes.

Anti-Aging Benefits

Along with this antiviral ability to fight off bacteria-causing outbreaks, vitamin C also triggers collagen production which helps hold together weakened structures - like wrinkle lines - making them less visible and encouraging your skin's natural healing process after injury or trauma.

Incorporating Vitamin C into your daily skincare routine will also assist in slowing down the signs of aging such as  firming up sagging skin giving it a more youthful appearance overall!

So if you're looking for an excellent anti-aging treatment that not only protects but improves existing issues - give vitamin c serum a try.

Treatment for Hyperpigmentation & Dark Spots

Vitamin C is a powerful skin-brightening ingredient that has been shown to reduce hyperpigmentation in several ways.

It acts as an antioxidant and can help protect skin from environmental damage, which can lead to discoloration or uneven tone.

Additionally, Vitamin C helps inhibit the production of melanin (the pigment responsible for skin color) so that dark spots become less visible over time.

When Should I Apply Vitamin C Serum?

The best time to apply your vitamin C serum is in the morning after you have cleansed your face. This goes for anyone, including those with sensitive skin, oily skin, or dry skin.

This is because vitamin C (l ascorbic acid) helps to neutralize free radicals and prevent environmental stressors from causing damage to your skin.

Applying it in the morning protects your skin throughout the day, especially if you plan on spending time outdoors.

Remember to always apply a broad-spectrum sunscreen over your vitamin C serum for maximum protection.

Dermatologist Dr. Mark takes you through his morning routine with vitamin C in this TikTok:


How to use Vitamin C the right way #vitaminc #skincareroutine #dermatology #glowingskin #antiagingskincare

♬ Love Nwantiti(Dance Ver) - FYP 🤍🇲🇺

Apply Vitamin C Serum after Toning

If you use a toner in your routine, it is recommended to apply your vitamin C serum after toning.

This ensures that the serum can penetrate deep into your skin and provide maximum benefits.

Apply a small amount of vitamin C serum onto your fingertips and gently massage into your skin. Wait a few minutes before applying any other skincare products on top.

Avoid Applying Vitamin C Serum at Night

It is not recommended to apply your vitamin C serum at night, no matter your skin type.

This is because vitamin C is a powerful ingredient that can cause irritation and sensitivity, especially when combined with other active ingredients like retinol or chemical exfoliants.

Applying it at night may increase the risk of a bad reaction or irritation, which can lead to redness, itching or burning sensation.

Use a Low Concentration Vitamin C Serum

When choosing a vitamin C serum, it is important to select a low concentration of the active ingredient.

Concentrations of 5% to 15% are suitable for sensitive skin types. A higher concentration can cause irritation or sensitivity.

Also, look for a serum that contains soothing and hydrating ingredients like aloe vera, hyaluronic acid or vitamin E to counteract any potential irritation.

Patch Test your Vitamin C Serum

Before you use vitamin C serum, it is always recommended to perform a patch test first to avoid skin irritation.

Apply a small amount of vitamin C serum onto a small patch of skin on your inner arm and wait for 24 hours. If you experience any redness, itching, or burning sensation, do not apply the product to your face.

Patch testing is a preventative measure that can help you avoid any adverse reactions or sensitivity when using new products.

Vitamin C & Ferulic Acid

You may have noticed your vitamin C serum contains ferulic acid. But, what is that?

Ferulic acid is an antioxidant compound that has been shown to enhance the absorption and effectiveness of Vitamin C when they are used together.

This makes them a powerful combination, as ferulic acid prevents free radical damage while Vitamin C boosts collagen production and helps skin repair itself.

Studies have also found that this cooperative action can be helpful for treating hyperpigmentation, wrinkles, and other signs of skin aging better than vitamin C alone.


Vitamin C is a beneficial ingredient for your skin, especially if you have sensitive skin.

Knowing when and how to apply it with your other serums can help you avoid any irritation or sensitivity. Remember to always use a low concentration, apply it in the morning after toning, and patch test before using it on your face.

Protecting your skin by incorporating vitamin C serum into your morning routine can help you achieve clearer, brighter, and healthier-looking skin.

Looking for some great pure vitamin C serums for your skin? We were looking, too! That's why we compiled a list of the best vitamin C serums. Tap the button below for our favorites!

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