Can applying vitamin C to the face really improve skin health and beauty?
Generally speaking, applying vitamin C to the face can help improve skin appearance to some extent, but attention should be paid to the method and concentration used. A detailed explanation is as follows:

Applying vitamin C to the face can help brighten the skin tone, reduce pigmentation spots, and promote collagen synthesis, thereby improving skin elasticity and texture. Additionally, vitamin C has anti-inflammatory and antioxidant properties that help protect the skin from free radical damage and delay the aging process. For most skin types, regular use of vitamin C skincare products can achieve beautifying and skin-nourishing effects.
Although applying vitamin C to the face offers cosmetic benefits, high-purity vitamin C can be easily oxidized upon exposure to air; therefore, directly applying high-concentration vitamin C solution to the face may be ineffective and may even cause irritation. It is recommended to use skincare products containing stabilized vitamin C ingredients.
In daily life, it is also important to maintain proper skin cleansing and care. Eating more fresh vegetables and fruits, and applying sun protection measures when going outdoors can further contribute to skin beautification and nourishment.