Can vitamin C treat acne? How to use it?

26.03.23 108

Vitamin C is an essential nutrient for the body, especially in health care and skin beauty. In fact, there are many questions about whether it is possible to use vitamin C to treat acne , how to use it to bring high efficiency? All will be answered in detail by Solife in the article below.

1. Effects of vitamin C on skin

Vitamin C (ascorbic acid) is a water-soluble vitamin that plays many roles in health care, especially for the skin. Specifically, this vitamin brings the following benefits:

  • Moisturizes the skin, reduces the water loss of the skin through the epidermis.
  • Prevents the development of harmful pigments, for brighter, healthier skin.

Can vitamin c treat me?

  • Reduces inflammation, redness and helps fade acne scars quickly.
  • Reduce dark circles by protecting the sensitive skin under the eyes.
  • Increase collagen, prevent sagging skin, less firmness, appearance of wrinkles.
  • Anti-oxidant, protect skin from the sun, limit premature aging skin condition, fast aging…
  • Accelerate wound healing, heal scars, anti-inflammatory, anti-infective.

With so many effects on the skin, is it possible to use vitamin C to treat acne?

2. The use of vitamin C in treating acne

Many studies have proven that vitamin C has the ability to treat acne. This active ingredient is effective in the following cases:

2.1 Reducing inflammation

Vitamin C is considered an extremely effective anti-inflammatory agent. Thereby can reduce inflammation and red bumps caused by acne. Using vitamin C is an important step to help reduce the initial acne spots, limit leaving dark spots and scars that cause unsightly skin problems.

2.2 Improve scars

Usually, when squeezing acne the wrong way or encountering external injuries, the collagen in the acne skin will lose, it is easy to form scars.

The use of vitamin c in the treatment of acne for the skin

Vitamin C has the ability to stimulate collagen synthesis, prevent and support the improvement of scars caused by acne. Besides, it also accelerates the healing of acne wounds, limiting the spread to other skin areas.

2.3 Fading dark spots

Finally, vitamin C has the ability to effectively fade dark spots. This vitamin helps to limit the active area of the enzyme Tyrosine, thereby reducing melanin hyperpigmentation, eliminating dark spots caused by acne.

Read more:

3. How to use vitamin C to treat acne scars

Vitamin C has the ability to effectively treat acne. However, how to use this vitamin to treat dark spots effectively is not well understood.

There are 2 ways to supplement vitamin C to bring positive effects to acne scars, including:

  • Get vitamin C from foods.

With this method, you just need to add more vegetables and fruits rich in vitamin C, typically bell peppers, citrus fruits, tangerines, tomatoes, strawberries, broccoli, green out. dark…

How to use vitamin c to treat acne on the face

The advantage of this method is that it is benign and provides many nutrients for the body. However, the effect is often not too obvious and needs to be persistent for long-term use.

  • Supplement vitamin C through functional foods.

The second method of using vitamin C to treat acne and dark spots that should not be ignored is to use supplement products containing a large amount of vitamin C. The advantage of this method is that it provides a quick, clear and economical effect time. However, a major drawback is that it can cause side effects for users.

Experts recommend that you should only supplement about 1000-2000mg of vitamin C per day depending on age. Exceeding this threshold can affect health.

In addition, you can completely use skin care products containing vitamin C such as cleansers, serums, masks, moisturizers … to restore skin, improve acne, dark scars.

4. Some notes when taking vitamin C to treat acne

When using vitamin C supplements to treat acne, especially orally, it is important to note:

  • First: Drinking vitamin C in the morning, after a meal will bring better results in skin beauty, anti-inflammatory, and acne reduction.
  • Second: Supplement with vitamin C at a reasonable dose, it is best to consult a doctor. Each person has a different body, so it is necessary to use the product line as well as the concentration that is right for you.
  • Third: Do not arbitrarily increase / decrease the dose or combine vitamin C with ingredients such as niacinamide or retinol because it can cause skin redness, itching …
  • Fourth: Store vitamin C in a cool, dry place, close the lid tightly after use. In case of unusual reactions, quickly see a dermatologist for timely correction.

Read more: Who shouldn’t take vitamin C? Supplement vitamin C properly


Above are Solife’s explanations on how to use vitamin C to treat acne and some ways to supplement vitamin C with good results. Each active ingredient will have different properties, it is important to understand how to use it to get the most effect. Thanks for following this post!

Trần Hoàng Uyên (Senior Manager Pharmaceutical company) là chuyên gia cấp cao với nhiều năm kinh nghiệm trong lĩnh vực dược phẩm. Tốt nghiệp cử nhân chuyên ngành Quản lý dược I tại Trường Đại học Y dược TP. Hồ Chí Minh và hiện đang công tác tại công ty dược phẩm. Với hơn 10 năm kinh nghiệm làm việc trong ngành dược, chị Hoàng Uyên là chuyên gia cộng tác tham vấn y khoa cho danh mục blog cũng như các nội dung liên quan trên Solife. (Tran Hoang Uyen (Senior Manager Pharmaceutical company) is a senior specialist with many years of experience in the Pharmaceutical field. She graduated Bachelor of Pharmacy Management I at the University of Medicine and Pharmacy at Ho Chi Minh City and is currently working for a pharmaceutical company. With more than 10 years of experience working in the pharmaceutical industry, Ms. Hoang Uyen is a medical consultant collaborator for content on Solife's website.)