Dr. Yayoko Ito
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Graduated from Hiroshima University School of Medicine. After working in the Department of General Medicine, he studied under doctors at the forefront of cosmetic medicine. After acquiring knowledge and skills in aesthetics, he became the director of YAYOI CLINIC in 2023. Her specialties include Botox, hyaluronic acid injections, and customized sagging treatment. His motto is to provide natural and pain-free treatments with careful consultation.
Here are two recommended ingredients for nighttime skin care. We also explain whether it is true that vitamin C should not be used in the morning. Please use this as a reference when looking for petit night creams and other nighttime skincare products.
Recommended ingredients for nighttime skin care (1) Retinol

Retinol is a type of vitamin A that, when applied to the skin, can be used to make it firmer and more luminous. However,Characterized by UV sensitivity and oxidation, making the skin sensitive during use.Also. Therefore, cosmetics containing high concentrations of retinol should be used at night. If retinol-containing skin care is used in the morning,Apply sunscreen to protect against UV rays.Please do the following.
Recommended ingredients for nighttime skin care (2) Hydroquinone

Hydroquinone is expected to prevent sun spots by suppressing melanin production. However,If the area where hydroquinone is applied is exposed to ultraviolet light, it will inversely darken the spots.Also. In addition, considering the burden on the skinOnce a dayUse of the following is recommended. Be careful about the frequency and timing of use, for example, use at night as skincare before bed. In addition, if used in the morning, as with retinolUV protection with sunscreen is recommended.It is.
Use vitamin C at night? Use in the morning?

Some people may think that "skincare with vitamin C is for use at night," but in factCan also be used in the morningVitamin C Vitamin C is,When used at night, it conditions the skin during sleep and protects it from UV damage during the day.Ingredients.
It is not vitamin C that is known to react with UV rays and cause skin problems, but phototoxic ingredients such as solarene. Although most of these ingredients are removed from skin care products sold in the market, check the ingredients when purchasing them at drugstores.
Visit YAYOI CLINIC for recommended items for nighttime skin care.
Recommended ingredients for skin care items vary depending on when you use them. When purchasing night creams at drugstores, etc., it is advisable to check the ingredients carefully.
Aesthetic Dermatology, Cosmetic Medicine, Cosmetic Surgery, Art Makeup in Hiroshima YAYOI CLINIC offers treatments for different skin, body, and facial concerns.
In order to offer a better option for everyone, we will assess each individual's skin condition and formulate a treatment plan that meets his or her needs, including treatment duration, budget, and acceptable downtime.
If you have any concerns, please come for a counseling session first.