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Beauty Tips / 10 Nov 2026

Overcast and Raining, Do You Still Need Sunscreen? Here is What Actually Happens to Your Skin

Overcast and Raining, Do You Still Need Sunscreen? Here is What Actually Happens to Your Skin

Feeling safe skipping sunscreen because the weather outside is cloudy and drizzling? Think again. This habit is often taken lightly, yet UV rays quietly continue to damage your skin layers, triggering premature aging and increasing the risk of permanent dark spots, even when you cannot see the sun at all.

Hi, Implovers! Lora here. As soon as the sky turns gray, many of us immediately stash our sunscreen away in a drawer. The reasoning makes sense: there is no blazing sun to be felt. But that is precisely where the trap lies. Let us discuss what actually happens to your skin during overcast and drizzly days, and why sunscreen remains a must.

During Overcast and Drizzles, Are UV Rays Still Present?

Yes, they are. Clouds certainly make the sky dark and the air feel cool, but clouds especially thin ones, only filter out a portion of UV rays. The rest still reach your skin. Moreover, Indonesia is close to the equator, so UV exposure remains relatively high year-round, including during the rainy season.

On cloudy days, clouds also rarely cover the sky evenly. There are moments when gaps in the clouds open up and direct sunlight touches your skin without you realizing it, such as when you are waiting for a ride-hailing bike or crossing the street.

Why Does Skin Feel "Safe" When It Actually Isn't?

This is the main reason we often let our guard down: we cannot feel UV.

The warmth we feel on our skin comes from infrared rays, not UV. When it is cloudy, that warmth disappears, so our brains conclude that "there is no danger." In reality, UV continues to work without any warning signs. There is no heat, no immediate redness. The effects only become visible weeks to years later in the form of dark spots and dull skin, and by then, it is hard to connect it back to those cloudy days spent without sunscreen.

There are two types of UV you need to recognize:

  • UVB primarily affects the outermost layer of the skin. Its effects are quickly visible: red skin, a hot sunburned sensation, and a dull appearance.
  • UVA penetrates deeper. Its effects are slow but cumulative: dark spots, signs of aging, and dullness. UVA can also penetrate clouds and even window glass.

And because UVA does not cause a burning sensation, it is often the silent culprit behind imperceptible damage. That is why overcast days still carry risks.

Myth vs. Fact Regarding Sunscreen on Cloudy Days

Myth

Fact

"No sun means no UV."

UV is still present. Clouds only filter some, not all of it.

"My skin doesn't feel hot, so it's safe."

Heat comes from infrared rays. UV cannot be felt.

"If I'm only outside briefly, it's fine."

UV damage is cumulative. Short, repeated exposures still add up.

"I don't need sunscreen indoors."

UVA can pass through glass, so sitting near a window still exposes you.

What Happens to Skin If You Don't Wear Sunscreen When It's Cloudy?

If this habit continues over time, the impact can look like this:

  • Dark spots and uneven skin tone. UV exposure triggers the skin to produce excess pigment to protect itself.
  • Premature aging. Fine lines develop and skin loses elasticity much faster.
  • Dull skin. The face looks less fresh and lacks radiance.
  • Skin feels easily irritated. Repeated exposure can trigger irritation or redness.

The good news is that all of this can be prevented with one simple, consistent step.

What Makes a Good Sunscreen?

A common question arises: which sunscreen is good, and what are the good sunscreen brands? Instead of getting fixated on big names, check for these four things on the label:

  1. UVA and UVB Protection. Ensure it contains both SPF and PA. SPF wards off UVB, while PA wards off UVA. SPF 50 PA++++ offers high-level protection.
  2. Comfortable Texture. The best sunscreen is the one you actually enjoy wearing every day. For oily skin, look for a sunscreen suited for oily skin with a watery, lightweight, fast-absorbing, and non-sticky texture so your face does not get overly shiny in humid weather.
  3. Non-Comedogenic and No White Cast. Pores won't clog easily, and the finish remains natural on all skin tones.
  4. Nourishing Ingredients. Moisturizing and soothing ingredients are a great bonus.

You may have also heard of physical, chemical, and hybrid sunscreens. Physical reflects UV, chemical converts UV into heat, and hybrid combines both. So, what skin type is a hybrid sunscreen for? Because it combines two mechanisms, it can generally be used across various skin types. The deciding factor remains texture comfort and your skin's needs. If you have sensitive skin or specific skin conditions, consult a dermatologist.

How to Apply Sunscreen Correctly, Even When Drizzling

Wearing a good sunscreen but using too little of it yields suboptimal results. Use the "two-finger method": squeeze out product the length of two full fingers (index and middle) for your face and neck, then blend evenly. Wait for it to absorb before moving on to the next step so it does not pill, whether layered over a moisturizer or serum, or followed by makeup.

If you are active outdoors, reapply every 2 hours. On drizzly days, this habit still applies because rainwater and sweat can diminish the product layer on your skin.

Can sunscreen be worn at night? You can, but it is actually unnecessary. Sunscreen works by blocking UV rays from the sun, which are absent at night. Focus your nighttime routine on cleansing and treatment. If you have worn it all day, make sure your face is thoroughly cleansed before bed.

Why Implora Perfect Shield Bright Boost Sunscreen SPF 50 PA++++ Suits Cloudy Days

If you need something practical for everyday wear, Implora Perfect Shield Bright Boost Sunscreen SPF 50 PA++++ can be a great option. With SPF 50 PA++++, it protects against UVA and UVB, is dermatologically tested, and features a Korean formulation.

  • Watery texture: Lightweight, fast-absorbing, and non-sticky.
  • No white cast: Comfortable for all skin tones.
  • Contains Niacinamide: Helps keep skin bright despite sun exposure while providing blue light protection.
  • Soothing and calming effects: Backed by Centella asiatica and Panthenol.
  • Hydration and skin barrier protection: Glycerin, Hyaluronic Acid, and Ectoin lock in moisture, while Ceramide helps protect the skin barrier, alongside Vitamin E as an antioxidant.
  • Non-acnegenic and non-comedogenic: Safe for acne-prone skin.
  • Acts as a makeup base: Does not disrupt makeup finishes as long as it has absorbed properly.

This product can be used by pregnant and nursing mothers, as well as starting from age 12. If you have specific skin conditions, still perform a patch test on a small area first.

Rain May Fall, Skin Stays Protected

Overcast, drizzly, or pouring rain, UV rays can still reach your skin without you feeling them. So sunscreen remains an essential step before stepping out, regardless of the weather.

Ready to protect your skin every day? Use Implora Perfect Shield Bright Boost Sunscreen SPF 50 PA++++. Powerful protection, stunning glow. Available on Shopee, TikTok Shop, Lazada, Tokopedia, Blibli, and your nearest cosmetics store. Let's Fun Under The Sun, even when it's cloudy!



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