The recommended amount of vitamin C serum to use is 2-3 drops. You should apply the serum to your face and neck in circular motions after cleansing and hydrating your skin.
Different brands may have slightly different recommendations for the amount of serum to use. For example, Mad Hippie suggests using a dime-sized amount of their vitamin C serum, while La Roche Posay recommends 3-4 drops of their serum.
Here are some additional tips for using vitamin C serum:
- Apply it in the morning: Vitamin C is a powerful antioxidant that can help protect your skin from environmental damage. Applying it in the morning can help shield your skin throughout the day.
- Wait for it to absorb before applying moisturizer: Allow a few minutes for the serum to absorb before applying your moisturizer.
- Use it consistently: For the best results, use vitamin C serum consistently as part of your daily skincare routine.