Question 1

Can I use sunscreen when using Vitamin C serum?

Accepted Answer

Yes, it is important to wear sunscreen when using a vitamin C serum to protect the skin from sun damage.

Question 2

What is the difference between a 10% and a 20% vitamin C serum?

Accepted Answer

Both 10% and 20% vitamin C serum help to brighten and even out the skin tone and reduce the appearance of fine lines and wrinkles. The main difference lies in the concentration and skin type suitability: 10% vitamin C serum is ideal for dry or sensitive skin and provides a gentler formulation. 20% vitamin C serum is suitable for normal to oily skin and offers stronger antioxidant protection. It also helps combat oxidative stress caused by blue light and infrared radiation, which contribute to early signs of aging.

Question 3

Is 20% vitamin C too strong for skin?

Accepted Answer

If you’re new to Vitamin C serum, jumping straight to 20% may overwhelm the skin. It’s better to start with a lower concentration like 10% and gradually increase as your skin builds tolerance.

Question 4

Are there any side effects of Obagi professional- C serum?

Accepted Answer

No, there are no side effects of Obagi professional- C serum. In case you have skin irritation, itchiness, and redness, consult the dermatologist.

Question 5

How often should I use 20% vitamin C?

Accepted Answer

Vitamin C serum can be used daily, but start with once a day to see how your skin reacts. Some people apply it twice a day for faster results, but it is essential to pay attention to your skin’s needs.

Obagi Professional-C Serum 20% for Reduces Dark Spots, Fine Lines and Wrinkles (30ml)

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