
What is KOL? Distinguishing between KOL, KOC & Influencer
KOL is a popular term in the marketing and advertising industry, but not everyone understands it clearly. To better understand what KOL is , we need to delve into related concepts such as Influencer , KOC , and how they differ in marketing strategy. Let's find out more in this article.
What is KOL?
KOL (Key Opinion Leader) is a term used to refer to individuals who have influence in a specific field. These people have the ability to orient thoughts and create great influence on the behavior and decisions of the community. Especially in marketing, KOLs are often invited by brands to cooperate to promote products or services thanks to the prestige and reliability they have built in their field.
For example, famous stars , industry experts , or successful businessmen , can all be KOLs. They may not need as many followers on social media as Influencers , but their influence is huge, especially in building trust and reputation for the products and services they represent.

Distinguishing between KOL and Influencer
KOL (Key Opinion Leader) and Influencer are often confused, but in fact, these two concepts have distinct differences. Both are individuals who have influence in the community, but the way they build influence and their goals in marketing are different.
Criteria |
KOL |
Influencer |
Define |
Expert, a person with great influence in a particular field. |
Social media influencers, especially those with large followings. |
Source |
Come from professional professions, such as politicians, businessmen, scientists. |
Mainly appears on social networking platforms such as Instagram, Tiktok, Youtube. |
Function |
Provide expertise, create trust through reputation. |
Increase interaction and influence through social sharing activities. |
Request |
Extensive expertise in a particular field. |
No need for deep expertise, focus on community interaction. |
Influence |
Broad and deep influence in an industry. |
The influence may be broad but not deep, focusing on the online community. |
In short, KOLs aim to build trust within a professional community, while Influencers aim to create connections and interactions through social platforms.

Distinguish the difference between KOL and KOC
Besides KOL, we have another important concept in marketing which is KOC (Key Opinion Consumer). What is KOC and how is it different from KOL?
Criteria |
KOL |
KOC |
Impact |
Impact on a wide target audience. |
Impact mainly in small communities or consumer groups. |
Principle |
Expert in a specific field. |
Represents the general opinion of the consumer community. |
Influence |
Large, influencing purchasing decisions and brand perception. |
Smaller influence but very close, easy to reach specific customer groups. |
Commercial cooperation |
Often have advertising contracts and brand partnerships. |
Few formal partnerships with brands, but can influence purchasing decisions. |
KOCs are consumers who have the ability to influence by sharing real product experiences. They do not need to be experts, but simply influential users in a small community group.

Classification of popular KOLs today
KOLs can be classified into different groups depending on their influence and the industry they represent. Below are some basic classifications of KOLs .
1. Celeb Group (Celebrities, VIPs)
This is the group of KOLs with the greatest influence . People in this group include actors , singers , models , and famous figures in society. They have a large fan base , and their influence is not limited to one industry but spreads to the whole society. However, the cost of cooperation with this group is often very high due to their popularity.
2. Influencers
Influencers are usually influential in specific fields like beauty , fashion , fitness , cooking , etc. They are prominent on social media platforms like Instagram , Tiktok , Youtube and have the ability to create a strong influence on their followers.
3. Mass Seeder
Mass Seeders are KOLs who influence a smaller group of customers . They often do not have a huge following like Celebrities or Influencers, but their impact on the community is huge thanks to the authentic , highly practical content they share .

The Role of KOLs in Marketing
KOLs play an important role in marketing strategies, especially when businesses want to enhance their reputation and build trust with customers. They can help brands achieve the following benefits:
Enhance credibility, build trust
KOLs are individuals with high credibility in the community, so their advice and opinions are of great value. When a KOL promotes a product, the brand can easily increase its credibility in the eyes of customers.
Reach potential customers
KOLs help brands reach the right audience they are targeting, through appearing on social media platforms or at events.
Building brand image
Thanks to the connection between KOLs and customers, brands can build a solid image, creating trust and attention from customers.
Increase sales
KOLs' promotion can lead to increased sales for brands, as consumers trust what KOLs share.

How to become an influential KOLs
Understand your strengths
To become a KOL, you need to know your strengths . Each KOL has their own area of expertise, and understanding yourself will help you develop better content and create value for the community.
Identify the right audience and customer base
Understanding who your target audience is makes it easier to create engaging content that attracts interest and increases engagement.

Factors to consider when choosing KOLs
- KOLs must be suitable for the product/service to be promoted.
Choosing the right KOLs is important. They need to have a clear connection to the product you are promoting. This connection will help the brand easily reach the target audience and build trust with them.
- KOLs' target customers must be similar to the brand's target customers.
Choosing a KOL whose audience is relevant to your brand will help increase customer conversion and optimize promotional effectiveness.
KOLs are an indispensable part of modern marketing strategies. Understanding KOLs, the difference between KOLs and Influencers, and how to choose the right KOLs will help businesses optimize their advertising strategies, increase revenue, and build a sustainable brand image.

Frequently Asked Questions - FAQs
-
What is KOL?
KOL (Key Opinion Leader) is an influential person in a specific field, with the ability to change community behavior and awareness. -
What is the difference between KOL and Influencer?
KOLs are experts in the field, while Influencers mainly have influence on social networks with a wide audience but are not necessarily experts. -
What is KOC?
KOC (Key Opinion Consumer) are influential consumers in the consumer community, they share real-life experiences about the products they use. -
How to become a KOL?
To become a KOL, you need to identify your strengths, develop relevant content, and build relationships with your audience. -
What can KOLs do for brands?
KOLs can help enhance credibility, build trust, increase engagement and increase sales for a brand. -
How to choose the right KOL?
Choose a KOL with high credibility, suitable customer files and influence on the brand's target audience.

Brand Manager – Specializing in Providing Comprehensive Marketing Services for Brands
Brand Managers play a vital role in developing and maintaining a brand. They are responsible for building a comprehensive marketing strategy , from defining goals to implementing communication campaigns. One of the important tasks of a Brand Manager is to cooperate with KOLs to effectively promote the brand. They need to choose the right KOLs, ensuring that the campaigns not only enhance brand awareness but also align with the core values that the brand wants to convey.
Through collaborative campaigns with KOLs , Brand Managers help brands reach the right audience, build trust, and drive sales. In addition to collaborating with KOLs , they also provide comprehensive marketing services , from brand image management to advertising strategy optimization, to help brands achieve long-term goals and sustainable growth.
