To start using vitamin C serum, it's best to begin with a low concentration of 10%. You can gradually increase the concentration to 15% or 20% as tolerated. If you have oily or normal skin, L-ascorbic acid is a good choice.
Here's a step-by-step guide on how to incorporate vitamin C serum into your skincare routine:
- Cleanse and tone: Start with a clean face by washing with your usual cleanser and applying a toner.
- Apply vitamin C serum: After cleansing and toning, apply your vitamin C serum.
- Allow absorption: Let the serum absorb completely into your skin before moving on to the next step.
- Follow with other products: You can then apply your moisturizer, sunscreen, and other skincare products.
Best time to apply vitamin C serum:
- Morning: Apply vitamin C serum in the morning after cleansing and toning.
- Evening: It's safe to use vitamin C serum at night, but many experts recommend applying it in the morning as it can help protect your skin from sun damage.
Note: When starting a new skincare product, it's important to conduct a patch test. This involves applying a small amount of the product to a discreet area of your skin, such as the inside of your elbow, and waiting 24 hours to see if any irritation occurs.
Key considerations for beginners:
- Start with a low concentration: Begin with a 5% or 10% concentration of vitamin C serum and gradually increase the concentration as your skin tolerates it.
- Apply to clean, dry skin: It's crucial to apply the serum to clean, dry skin for optimal absorption.
- Follow with a moisturizer: Apply a moisturizer after your vitamin C serum to hydrate your skin and lock in the benefits.
- Use sunscreen daily: Vitamin C is an antioxidant and may increase your skin's sensitivity to the sun.
Remember, always consult a dermatologist if you have any concerns or if you experience any adverse reactions to vitamin C serum.