Who Decides What Goes Viral in K-Beauty?

One week, you have never heard of an ingredient. The next, it seems to be in every serum, skincare routine and TikTok video on your feed.

So, who decided it should be the next big thing? The short answer is: no single person did.

How a K-beauty trend begins

A product may first gain attention in Korea through customer reviews, beauty creators, retailer rankings or word of mouth. Sometimes the attraction is a new texture or product format. Other times, it is an ingredient that has moved from professional treatments into everyday skincare.

Creators then turn it into a story that is easy to understand: this helped my dry skin, this gives a glass-skin finish or this is what people are buying in Korea.

Once viewers begin watching, searching and sharing similar content, social media platforms show them more of it. Suddenly, one interesting product can appear to be everywhere.

Is viral beauty always paid promotion?

Not necessarily. The posts you see may include genuine discoveries, gifted products, paid partnerships and creators joining a topic that is already gaining attention.

That does not automatically make the excitement fake. However, it is worth checking whether partnerships are disclosed and whether people are still recommending the product after more than a first impression.

Virality tells us that a product has captured attention. It does not tell us whether it will suit everyone—or whether it is the best product in its category.

Sometimes the ingredient goes viral first

Emerging ingredients are an important part of the cycle. PDRN, spicules, peptides and HPR have all attracted growing interest, although they are not necessarily new ingredients.

What may be new is how they are packaged, explained or made easier to use at home. Once an ingredient becomes popular, multiple brands may release products featuring it—including smaller brands that were previously difficult to discover outside Korea.

The trending ingredient should be a starting point for research. The complete formula, texture and suitability for your skin still matter more than the name printed on the front.

Retailers create access—but customers decide what lasts

A product cannot become widely popular in Australia if shoppers cannot easily buy it. Large beauty chains, distributors and independent K-beauty stores all help turn online interest into something customers can actually try.

But stocking a viral product does not guarantee lasting success. Customers make the final decision through reviews, recommendations and—most importantly—whether they buy it again.

A viral video may sell the first bottle. The product itself has to earn the second.

Look beyond the buzz

Before buying a viral K-beauty product, ask:

• Does it suit my actual skin concern?
• Am I interested in the whole formula or only the trending ingredient?
• Have I seen reviews from people who used it for longer than a few days?
• Would I still want it without the dramatic video or before-and-after image?

At GLOWNEST & CO., online buzz may encourage us to investigate a product, but it does not make the final decision.

Social media may decide what gets your attention—but your skin should decide what earns a place on your shelf.

GLOWNEST & CO.