如果你曾購買過防曬產品，可能都會發現上面標註著SPF30、SPF50、SPF50+這類數值，但你知道SPF意思是什麼嗎？多數人抱持「數字越高越好」的心態，但其實建立正確的防曬觀念，遠比追求高係數來得重要！這篇文章將帶你一次搞懂SPF的真正定義，傳授你防曬產品挑選原則，以及SPF、PA、PPD這些指標的差異，幫助建立一套真正有效的防曬策略。 

2026-07-17

防曬不同場合該怎麼補？防曬多久補一次才夠？帶妝補防曬有哪些眉角？這些大家對防曬的常見疑問，接下來5分鐘幫你一次釐清，讓防曬不再只是「有擦」，而是真正擦對、補對！

2026-07-16

防曬之所以難，是因為大家總是搞不懂防曬要怎麼挑。到底物理防曬是什麼？它跟化學防曬的差別在哪？防曬係數要多少才夠？

2026-07-16

隨著天氣越來越炎熱，大家也更加重視防曬。不過你知道物理防曬是什麼？SPF意思代表什麼？PA要幾個「+」才足夠嗎？面對市面上琳瑯滿目的防曬乳推薦，又該怎麼選才最適合自己呢？ 

2026-07-16

臉部精華油推薦報你知！許多人以為保養油只適合乾性肌，其實油性肌、混合肌甚至敏弱肌，只要選對成分與質地，同樣能達到良好保養效果。本文整理2026熱門臉部精華油推薦排行榜，解析臉部精華油功效、臉部精華油用法與臉部保養油順序，幫助你找到適合自己的保養油，打造穩定透亮發光肌！ 

2026-07-15

擦了保養品後，臉還是乾、緊，甚至一上妝就浮粉、卡紋嗎？其實，皮膚乾燥脫皮不只是因為「缺水」，很多時候還和肌膚防護力下降、油脂不足、清潔過度、季節變化，甚至壓力與睡眠不足有關。 

2026-07-13

想改善細紋、毛孔粗大、粉刺顆粒、膚色暗沉，甚至希望讓膚觸變得更平滑、細緻，就不能錯過A醇保養品！不過，想讓A醇真正成為抗老保養助力，關鍵在於選對產品、建立耐受度，並搭配保濕與防曬。以下就從A醇功效、挑選方式說起，接著評比熱門A醇保養品，最後整理相關FAQ，完整整理2026年選購A醇保養品前必知的抗老攻略！

2026-07-13

想入手抗老保養，卻被「A醇、A醛、A酯」搞得眼花撩亂？聽說A醇能幫助撫平細紋、緊緻毛孔，但為什麼又有人說會脫皮、爆痘？

2026-07-13

比起單純追求保養完當下的水潤感，真正健康穩定的膚況，需要從肌膚基礎結構開始照顧，而在維持肌膚屏障、減少水分流失的成分中，神經醯胺就是你必須認識的關鍵！以下就從神經醯胺是什麼開始，帶你了解神經醯胺功效、產品挑選重點，以及如何搭配日常保養品使用。 

2026-07-07

「刷酸」是近年改善毛孔、痘痘、暗沉的熱門保養方式，但若不清楚酸類保養品的使用原則，導致使用不當，會有極大機率導致「爛臉」！以下文章為你整理「新手不爛臉4大鐵則」及2026年熱門煥膚產品評比，讓你在使用酸類保養品時快速上手，輕鬆擁有逆齡膚況。  

2026-07-06

明明用的是同一瓶粉底、同樣的上妝步驟，最近卻越化越不服貼？面對底妝浮粉的問題，很多人第一時間會疑問：浮粉是太乾還是太油？其實，浮粉確實有可能是乾燥、出油，但也可能是整體油水失衡的體現！本篇帶你一次了解浮粉和乾、油有什麼關係？為什麼底妝總是不服貼？教你正確保養與上妝步驟，妝感更精緻。 

2026-07-06

一想到清粉刺，你的第一反應就是擠掉、拔掉或拼命去角質嗎？但從肌膚保養原理來看，粉刺並不是單靠「清出來」就能根治！如果你也正在找去粉刺最有效的方法，就跟著本文一起來了解粉刺的形成原因，以及如何高效清粉刺吧！

2026-07-03

為什麼會毛孔粗大？是出油導致的粉刺堆積、撐大毛孔，還是肌膚乾燥失去彈性、進而放大毛孔？不同毛孔粗大原因，對應的保養方式大不相同。本篇將從毛孔粗大的原因、類型說起，解析「毛孔粗大怎麼辦」的改善方法，不再盲目保養，養出細緻膚質！ 

2026-07-03

每天照鏡子時，看到鼻頭一點一點黑黑的、額頭和下巴摸起來粗粗的，或是臉頰冒出一顆顆不起眼卻很難消的凸起，真的是太惱人了！這篇文章就帶你一次認識常見的粉刺種類、整理臉上反覆長粉刺的原因，並說明閉鎖粉刺怎麼清才比較不容易留疤，最後再補充常見問題，幫助你更有方向地照顧肌膚。 

2026-07-03

明明每天都有擦保養品，臉乾燥脫皮卻還是如影隨形？尤其到了冬天、或長時間待在冷氣房時，臉部很容易出現緊繃、乾癢、泛紅、粗糙、細紋，甚至脫屑的狀況，但若只是一味加強面膜或醫美，肌膚不一定會因此穩定下來，有時反而越來越敏感！本文就從臉乾燥脫皮的常見原因開始分析，帶你掌握應對方法與預防訣竅！  

2026-07-02

近年門診中，有一個現象特別明顯，原本只在醫療端使用的修復成分，像是PDRN，逐漸從注射療程延伸到日常保養品，許多患者在諮詢時都會問：「這些成分做成保養品，真的有效嗎？」這個疑問其實很常見。 

2026-03-31

By Dr. Ying-Chun Wu

What are the underlying causes of a dull, sallow complexion? Are vitamin C–based skincare products truly effective? ....

2026-01-29

By Dr. Ying-Chun Wu

Have you ever had one of those breakdown moments? You carefully applied a face mask and layered ....

2026-01-07

By Dr. Ying-Chun Wu

Today, people are increasingly focused on skincare, and " Hyaluronic acid " has become one of the most popular ingredients due to its excellent ....

2025-12-30

By Dr. Ying-Chun Wu

When you look in the mirror, do you often find yourself troubled by the black dots on your nose? No matter how recently....

2025-12-29

By Dr. Ying-Chun Wu

With growing awareness of self-care, more people are supplementing with collagen to support their health and beauty. But did you know ...

2025-12-05

By Dr. Ying-Chun Wu

Want to look more energetic and radiant every day? In recent years, collagen has become a popular topic in skincare, with many people asking...

2025-12-05

By Dr. Ying-Chun Wu

Supplementing collagen is important, but the key is to first choose the right product! The market offers a wide variety of collagen types—from powders, jellies, and...

2025-12-02

By Dr. Ying-Chun Wu

As we get older, habits like staying up late to watch shows, eating out frequently, and spending long hours in the sun can quietly speed up collagen loss, causing  ...

2025-11-24

By Dr. Ying-Chun Wu

Have you ever bought collagen supplements with high hopes, only to feel no change after supplementing for a while, or even doubted whether it was just a placebo effect? ...

2025-11-07

By Dr. Jing-Long Cheng

This is one of the most frequently asked questions in aesthetic clinics. If you want to improve acne, blackheads, rough texture, and uneven skin tone, the key lies in promoting skin cell turnover. ...

2025-09-24

By Dr. Ying-Chun Wu

As modern people place increasing importance on health and wellness, collagen has become a popular topic in the field of nutritional supplements. ...

2025-09-19

By Dr. Ying-Chun Wu

In recent years, collagen has become a buzzword in the worlds of beauty and wellness. Whether you're browsing the skincare aisle at a drugstore, watching TV commercials, or chatting with friends, chances ...

2025-09-01

By Dr. Ying-Chun Wu

Have you noticed that after turning 25, your skin no longer appears as radiant and glowing as before, and even your joints feel less flexible? ...

2025-09-01

By Dr. Ying-Chun Wu

Collagen has long been considered the key to maintaining youthful radiance. Whether it is skin elasticity, hydration, or joint flexibility, collagen plays an essential role. But do you truly understand what ...

2025-08-15

By Dr. Pei-Chi Lin

As the public's focus on anti-aging skincare continues to grow, the current trend in anti-aging is no longer limited to "delaying aging," but rather pursuing a tangible "rejuvenation effect" ……

2024-11-19

By Teacher Rita

With a plethora of anti-aging skincare products available, how can you select the most effective ones? The key lies in the ingredients! In this article, we invite DR.WU's professional beauty instructor, Rita ……

2024-10-30

By Dr. Ying-Chun, Wu

In the face of daily life and work pressures, hand skin is often exposed to various environmental challenges. Whether it's household chores or professions that require frequent hand operation ……

2024-08-14

By Dr. Jing-Long, Cheng

Are you also at a loss with your skin that throws tantrums and becomes dry all year round? The skin's recurring dryness, itchiness, and even flaking can make it difficult to sleep, ……

2024-08-14

By Dr. Ying-Chun, Wu

In our daily life, our skin often faces tough conditions. According to national health insurance information, Taiwan has 350,000,000 people seek out a medical ……

2024-05-21

By Yu-Chang,Chan

Dullness, uneven skin town, and skin-darkening are important aging warning signs! ……

2024-04-02

By Pei-Chi, Lin

Our sebum membrane is a natural protective film made of sweat and sebum, covering the outermost layer of skin. It acts as the skin’s natural lotion, ……

2023-12-15

By Jing-Long, Zheng

A Retinol has been recognized by the medical community for its remarkable efficacy in treating acne as early as 1995, becoming……

2023-10-01

What do I do if I have sensitive and acne-prone skin? How to use behenic acid, aalicylic acid, and AHA acid to gently exfoliate acne and blackheads

By Ying-Chun, Wu

Blackheads and pimples are the common enemy everyone cares about in terms of skincare. People with oily skin have overactive sebum production, ……

2023-05-25

Acid, Salicylic acid, Mandelic acid, lactobionic acid, A detailed analysis by a dermatology professor finding the right acid for yourself

By Ying-Chun, Wu

I often hear people talking about retinols, salicylic acid, mandelic acid, and lactobionic acid. What are these acids exactly? Everyone dreams of perfect, clear skin ……

2023-04-25

By Xiao-Tong, Huang

In an age where everyone loves beauty, "how to fight aging" is definitely one of the hottest topics among all beauty enthusiasts. Who wouldn't want to preserve their youthfulness……

2023-04-06

By Chia-Chi, Hsu

Why is retinol so popular? As early as 1995, retinol has been approved by the FDA that it can effectively slow photoaging and resist fine lines Throughout my training and practice as a dermatologist ……

2023-02-13

By Ying-Chun, Wu

What is retinol? What not to mix with retinol? How to use retinol? Are adverse effects an unavoidable price to pay for its highly effective skin care results ……

2023-01-31

By Dr.Xiao-Tong Huang

Did you find the loss of collagen increases with age? If in the meantime, you’re experiencing an unbalanced diet, circadian misalignment, high stress and frequent exposure to the sun, the loss of collagen is only going to go up……

2023-01-19

By Dr. Ying-Chun Wu

When it comes to essential oils, beauty oils, and skincare oils, what are the most important considerations? We often hear common claims, such as “Use oil to care for the skin." “ 1 bottle has the power of 10….

2022-12-20

By Dr. Ying-Chun Wu

Dehydration not only degrades skin texture but also disrupts renewal of old skin cells, causing a plethora of skin problems......

2022-10-06

By Dr. Ying-Chun Wu

The medical name for pimples is acne vulgaris, a skin disease caused by inflammation in the follicle and sebaceous gland......

2022-07-18

By Dr. Ying-Chun Wu

Although viewers can derive an inexplicable sense of comfort from watching other people squeeze acnes and acne, unwelcome acne outbreaks on one’s own face are vexing and annoying......

2022-07-13

By Dr. Fang-Yu Li

All dermatologists are obsessed with sun protection, because we know all too well how UV ray affects our skin......

2022-07-06

by Dr.Ying-Chin Wu

How important is sun protection? According to the Department of Environmental Protection......

2022-06-02

by Dr.Jing-Long Zheng

Lifestyle changes and mandatory mask wearing during COVID-19 pandemic have made skin sensitivity a common issue among......

2021-05-09

by Dr.Ying-Chin Wu

New anti-aging products are coming out each year, and every brand seems to adopt a different concept for anti-aging......

2021-03-17

by Dr.Xiao-Tong Huang

Whenever someone complains about looking old and developing sagginess in the face, most of us......

2021-03-14

by Dr.Ying-Chin Wu

Aging is an inevitable process, and anti-aging is like an endurance race, in which the person who......

2021-01-18

by Dr.Ying-Chin Wu

There is virtually an endless range of hydration ingredients each claiming to do something unique, and......

2021-01-15

by Dr.Ying-Chin Wu

Wrinkles and loss of tightness in the cheeks are some of the common things we see when we grow past our 30s, and......

2021-12-01

by Dr.Ying-Chin Wu

Acnes and pimples are perhaps the most troubling skincare problems to people of all ages and genders! ......

2021-07-27

by Dr.Ying-Chin Wu

Summer is the peak season for acnes and pimples, and while many consumers like using mandelic acid  ......

2021-07-20

by Dr.Pei-Chi Lin

Consumers are increasingly aware of the importance of sun protection in recent years, but despite ......

2021-05-19

by Dr.Yi-Ming Huang

People nowadays live such an irregular lifestyle due to long work hours and stress that ......

2021-03-08

by Dr.Ying-Chin Wu

Prior to combating aging, you have to determine your skin aging level to facilitate the selection of precise ......

2020-01-08

by instructor Ren Wei

We face numerous challenges and are exposed to stressful, hectic environments in our lives. Under these ......

2019-12-30

 by Dr.Chien-Wen Chen

Do you always experience worsening skin issues such as dryness and scaliness when seasons change? Is your ......

2019-10-18

by Dr.Yan-Wen Wang,

Hydration is the skincare issue that female patients most frequently inquire about, which is a clear indicator ......

2019-09-03

by instructor Pei Qi

Hydration is the basic step of skincare routine; it keeps skin beautiful and healthy. However, with all sorts of  ......

2019-08-31

by Dr.Chia-Chi Hsu

Ultraviolet level is off the charts during hot summer days. How to enforce proper sun protection ......

2019-08-19

by Dr.Ying-Chin Wu

Many people know that the key of perfect skin is all about moisturizing. There are all kinds of moisturizing ......

2019-08-05

by Dr.Ying-Chin Wu

UV rays are everywhere, and considering how UVB gives you sunburn and how UVA causes skin to age, it is essential to ......

2019-08-02

by Dr.Yu-Chang Chan 

Acne wouldn’t go away; large pores are on display and dead skin cells are piling up, causing dullness and pimples.

2019-07-10

by instructor Kai Jun

It is everyone's hope to maintain perfect and healthy skin, but environmental changes combined with aging put our skin at risk ......

2019-05-27

by Dr.Ying-Chin Wu

Hydration is the most important step in skincare, and the crucial foundation to healthy and beautiful skin. If you ask a dermatologist ......

2019-05-23

by instructor Dan Feng

Anti-oxidation is the key to whitening. Our cells and DNA are exposed to over 10,000 oxidation attacks on a daily basis. The term “oxidation attack”  ......

2019-02-25

by Dr.Pei-Chi Lin

As a skin whitening maniac, have you ever done the same as I have? To achieve a fair skin tone, I would use an UV umbrella, apply sunscreen

2019-02-18

by Dr. Ying-Chin Wu

The early perception is that fair skin can disguise all kinds of imperfection appearance ......

2019-02-18

by instructor Pey Shiuan Wu

Last summer, it was approaching 40 degrees high temperature. Under the strong ......

2019-02-15

by Dr.Chia-Chi Hsu

People are placing more and more emphasis on skin care and there is an increasing variety of products available ......

2019-02-12

by instructor Pey Shiuan Wu

Summer is on the way; strong ultraviolet is coming along. The shorter the ultraviolet wavelength ......

2018-12-20

by Dr.Ying-Chin Wu

Out of the four seasons in a year, winter is the time when skin problems are the most common. In addition to ......

2018-12-18

by Dr. Ying-Chin Wu

It is always troubling when skin is unstable, showing all kinds of problems like dryness, dullness, fine lines and acne ......

2018-11-01

by Dr. Ying-Chin Wu

There are hundreds of skincare products on the market. Everyone chooses different products according to ......

2018-10-25