This Dermatologist Says That This Skincare Trend Can Lead To Fungus On Your Face

As I approach my 39th birthday, social media algorithms have been pushing anti-aging skincare content into my feed at a truly alarming rate. If all the videos of people (mostly women) using red light devices, sleeping in sheet masks and mouth tape, and applying layer after layer of product to their faces are to be believed, I will soon turn into unlovable dust if I don't spend at least half my income at Sephora.

Various dropper bottles lie on a surface, filled with skin care serums and oils, suitable for beauty routines

So it was incredibly refreshing when this video from board-certified cosmetic dermatologist Dr. Shereene Idriss popped into my feed. In the clip, Dr. Idriss (@ShereeneIdriss) explained that the current trend of layering on tons of moisturizer isn't the fountain of youth we've been led to believe.

Shereen Idriss discusses moisturizing skin in a TikTok video, highlighting the reality of hydrating and over moisturizing

Dr. Idriss starts her video by talking about how social media can give you the impression that you have to moisturize, moisturize, moisturize. "However, our skin is not that, and reality is not that, and too much moisture is too much moisture. And there is such a thing as too much of a good thing, and moisture is not the essence of life. And if you know what movie that's from, kudos to you."

Ben Stiller as Derek Zoolander, wearing a leopard-print jacket and scarf, striking a funny and exaggerated pose with a stern facial expression

She goes on to share how too much moisture can cause harm, saying, "Moisture at excess can lead to a fungus among us, and that fungus is probably on your face. An overly moist skin barrier can lead to an inflamed skin barrier, which is a breakdown in your skin barrier, and that is the perfect breeding ground for yeast, Candida, other fungi, even bacterial infections, acne breakouts, if you're prone to rosacea, rosacea flare-ups and a slew of other things."

Dr. Shereene Idriss discussing the balance of hydrating and over-moisturizing skin in a TikTok video, referencing a comment about smothering the face with moisturizer

In the comments, people shared how too much moisture affected their skin for the worse:

User comments on how different skincare routines led to various skin issues such as bacterial folliculitis, breakouts, and enlarged pores, and how they adjusted their routines to resolve these issues
@ShereeneIdriss / Via tiktok.com

It's an important reminder that although we tend to talk about skincare as a purely aesthetic concern, our skin is the largest organ in our body. Proper skincare is part of good health, and overdoing it on moisture can compromise our skin's ability to do its most important job: serve as a barrier between our delicate insides and the outside world. As Dr. Idriss told BuzzFeed, "Over-moisturized or over-hydrated skin can actually lead to a breakdown in your skin barrier."

Infographic detailing skin structure, including epidermis, dermis, hypodermis, and muscle layers, with explanations of various components like hair follicle and sweat glands

So, how can you tell if you're overdoing it on the moisturizer? Dr. Idriss told BuzzFeed, "Overly moisturized skin can lead to macerated skin. Macerated skin appears soft, soggy, and often white or gray due to prolonged exposure to moisture. The surface can look wrinkled or pruned, with a swollen, puffy appearance. The skin may feel delicate or fragile, and it might easily break or tear." If you've ever had athlete's foot, it's one of the more common fungal infections found in the skin.

Hands massaging a foot with macerated skin between the toes

By contrast, she says you'll know if you're moisturizing enough by paying attention to how your skin feels — and knowing that the kind of care your skin needs may vary depending on your environment. "Listen to your skin! When your skin is moisturized just enough, it will be in a healthy, happy state. As mentioned before, you have to consider your skin type and environment. If you have dry skin and you live in a dry climate, go ahead and layer on the hydration with a hydrating mist or essence, hydrating serum, and moisturizer. However, if you have dry skin in a humid environment, stick with a hydrating mist or essence and moisturizer. Adapt your routine to your climate!"

A smiling person scoops out a small amount of moisturizer from a clear jar, ready to apply it to their skin

From personal experience moving from a desert-like climate to a very humid one, this definitely checks out. I would've told you I had dry skin before I moved, whereas now it leans more toward "normal."

Hiraman / Getty Images

Finally, she shared some tried and true moisturizing ingredients that she recommends to clients. "Glycerin is a superstar humectant due to its ability to attract and retain moisture from the surrounding environment, binding it to the skin. Squalane is an excellent emollient that smooths and softens the skin without feeling greasy or heavy."

A person in a bathroom dispenses lotion or cream onto their hand. The person is wearing a black garment. Focus is on their hands and part of their torso

Have you ever overdone it on skincare? Share what happened in the comments.