The race to claim the position of famous KOC/KOL in cosmetics is becoming increasingly fierce. On today's social networks, thousands of new cosmetic reviewers appear, competing to attract the community's attention. However, this also opens many opportunities for those passionate about beauty and possessing professional knowledge. By creating quality, unique, and trend-appropriate content, KOLs/KOC Beauty cosmetic reviewers can build a loyal community and achieve success in their careers.
What are KOL/KOC in cosmetics?
KOL (Key Opinion Leader) and KOC (Key Opinion Consumer) are becoming popular terms in marketing, especially in the cosmetics field. KOLs are usually people with significant influence, experts, or celebrities who can strongly impact public awareness of a product. Meanwhile, KOCs are ordinary consumers who influence others by sharing personal experiences. They bring authenticity and closeness in reviews, making their feedback easily trusted by other consumers.

The influence of KOL/KOC in cosmetic reviews
For consumers
The evaluations of cosmetics by KOLs and KOCs have changed how consumers approach products. When an influencer or a genuine consumer shares their experience, it creates a strong personal connection with followers. Consumers can easily perceive the product's authenticity through others' usage experiences. These reviews not only provide more information but also increase reliability, leading to more confident purchasing decisions. In many cases, KOC's real experiences can be even more valuable than the brand's flashy advertisements.
For brands
Using KOLs and KOCs to market cosmetics brings many benefits to brands. KOLs with large fan bases can quickly spread product information, while KOCs offer authentic perspectives without pressure from advertising contracts. This helps build customer trust and increases conversion rates. Moreover, combining these two types allows brands to reach diverse audiences, from luxury product lovers to those who prefer genuine and close experiences. This is a strategy many brands use to expand their reach and strengthen their position in consumers' minds.

For the cosmetics industry
The development of KOLs and KOCs has fundamentally changed how the cosmetics industry approaches and interacts with consumers. Previously, the cosmetics industry relied heavily on traditional media channels and large advertising campaigns. Now, with the participation of KOLs and KOCs, the industry has become closer to consumers, focusing on sharing personal experiences and brand stories. This not only helps the cosmetics industry continue to grow strongly but also promotes innovation and creativity, offering more product and service choices for consumers.
Classification of KOL/KOC in cosmetics
Types | Definition | Example |
Macro KOL | People with large influence, usually celebrities or experts in the cosmetics field. They can create strong and rapid influence. | Singers, actors, models |
Micro KOL | People with medium influence, usually bloggers or influencers specializing in beauty. | Beauty bloggers, YouTubers specializing in beauty |
Nano KOL | People with small but loyal followings, usually with deep knowledge about a specific product. | Natural cosmetics enthusiasts |
KOC | Ordinary consumers, not celebrities but share product experiences in an authentic and close manner. | Users reviewing on social networks |
Opportunities and challenges of KOL/KOC in cosmetics
Opportunities
The cosmetics industry is increasingly developing, leading to the rise of KOLs/KOCs. They are like shining stars, attracting the attention of millions of social media users. With great influence, cosmetic KOLs/KOCs hold extremely attractive opportunities. They can collaborate with big brands, participate in large-scale advertising campaigns, and even build their own personal brands. Having a loyal fan community not only brings stable income but also helps them become influential voices in the beauty industry.
Challenges
Alongside bright opportunities, the KOL/KOC cosmetics profession also comes with many challenges. The increasing competition pressure as more people want to become KOLs grows daily. To retain their audience, KOLs must continuously create new, unique, and creative content. Besides, ensuring authenticity in reviews is also a difficult issue. A small mistake can seriously affect a KOL's reputation. Moreover, balancing personal life and work is also a significant challenge for those in this profession.

Top 5 most famous KOL/KOC in cosmetics in Vietnam
Võ Hà Linh
Võ Hà Linh, known as the “Review Goddess,” quickly attracted the attention of the Vietnamese beauty community with authentic and reliable cosmetic sharing videos. After more than three months of starting as a Beauty Blogger, she has gained over 1 million followers on TikTok and more than 1.2 million subscribers on YouTube – dream numbers for many in the industry. With a straightforward review style and genuine experience, Võ Hà Linh has become a shining star with outstanding products like Vaseline, Paula’s Choice, Derma, The Ordinary, and Hada Labo, …

Changmakeup
Changmakeup, a Famous beauty KOL in the Vietnamese beauty community, formerly a member of the famous dance group ST.319 before transitioning to become a Beauty Blogger. She stands out with her ability to review lipstick lines from big brands like Dior and 3CE. Combined with her seductive appearance and fresh smile, Changmakeup not only attracts more than 1.24 million subscribers on YouTube but also creates a unique mark when collaborating with Miracle Apo to launch a lipstick line with a personal style, affirming the position of a beauty KOL in the beauty industry.

Trinh Phạm
With a friendly beauty style towards the environment, Trinh Pham has conquered millions of fans through close and practical beauty product review videos. Her YouTube account attracts more than 1.2 million subscribers, while on TikTok and Facebook, she also has a large fan base. Trinh's shares are not only attractive but also highly practical, especially when evaluating brands like Cocoon, L’Oréal, and Innisfree, helping viewers have an honest and useful perspective on beauty products.

Vũ Duy (Call Me Duy)
Vu Duy, also known as Call Me Duy, rose strongly after winning the first season of the KOC Vietnam competition. He quickly affirmed his name not only in the beauty field but also in fashion, with a smart and modern dressing style. As a beauty investment enthusiast, Duy often reviews products from sunscreen to facial cleansers, providing viewers with honest and detailed assessments. The brands Call Me Duy has experienced include Vichy, Paula’s Choice, M.O.I, and The Ordinary, along with shares about advanced skincare routines.

Rư (Bùi Xuân Thảo)
Ru, a talented beauty KOL whose real name is Bui Xuan Thao, is the owner of the YouTube channel “Goc cua Ru” with more than 700,000 followers. Not only a famous Beauty Blogger, she is also a makeup teacher, sharing many useful beauty tips and strongly inspiring girls who want to change their appearance. With a special love for lipsticks, this beauty KOL has created engaging and practical makeup videos, helping viewers easily apply. The brands she often reviews include 3CE, BBIA, Black Rouge, MAC, and Merzy, among others.

Conclusion
The use of KOL and KOC in cosmetic advertising campaigns has proven to be remarkably effective in reaching consumers and building brands. These are important factors that help brands not only increase sales but also build trust and maintain long-term customer loyalty.
If you are looking for effective cosmetic product promotion solutions, come to the KOL/KOC booking service of DPS Media. We commit to bringing reputable and most suitable faces to help you optimize your marketing campaigns. Contact us now for detailed consultation and start your journey to conquer your customers!