[TH] Summer Internship 2026 - Marketing Intern

atL'Oreal Thailand Co., Ltd.
Hello, we're L'Oréal. We're not just building brands, we're shaping how the world experiences beauty (and it takes a lot of cool jobs to do it). Intrigued? Keep reading, this might be the opportunity you've been searching for.
Marketing Intern - Giorgio Armani Beauty
A Day in the Life
As a Marketing Intern for Giorgio Armani Beauty, you will support the end-to-end execution of our marketing strategies, helping to elevate our premium brand image and drive growth in a fast-paced luxury market.
  • Product Launches: You will support the execution of 360° activation plans for New Product (NPD), coordinating across digital, influencer, and in-store touchpoints.
  • Forecasting & Analysis: You will assist in preparing sales forecasts, monitoring sell-out data, and analyzing campaign ROI to identify key growth opportunities.
  • Brand & Content Strategy: You'll help manage the social media editorial calendar and support the brand's communication strategy to ensure a consistent and aspirational brand voice.
  • Media & Influence: You will support the media planning lifecycle and assist in managing partnerships with our portfolio of influencers and brand advocates.
Marketing Intern - Kérastase
A Day in the Life
As a Marketing Intern for Kérastase, you will be at the heart of our consumer engagement and O+O (Online + Offline) strategy, supporting key initiatives that connect our luxury professional haircare brand with consumers and stylists.
  • CRM Management: You will support our Line@ CRM program by managing the database, assisting with campaign execution, and tracking key performance metrics.
  • O+O Activation: You will provide support for our O+O Marketing Manager, helping to coordinate events and ensure a seamless consumer journey across all channels.
  • TikTok Shop: You'll assist the Advocacy Manager by supporting brand briefings for top creators and helping to optimize promotions in real-time on our growing social commerce platforms.
Marketing Intern - L'Oréal Professionnel
A Day in the Life
As a Marketing Intern for L'Oréal Professionnel, you will support our dynamic brand and activation teams, helping to drive our leadership in the professional hair industry through innovative campaigns and a strong social media presence.
  • Campaign Execution: You will assist the Product Manager with new product launches and support the Activation & Social Manager in creating digital assets and executing campaigns.
  • Social Media Management: You will be responsible for our brand's social content—from planning and development to execution and performance tracking (Share of Influence).
  • TikTok Strategy: You will help develop brand initiatives for TikTok, focusing on achieving KPIs for both brand engagement and conversion.
  • Market Insights: You will track social listening data and analyze trends to provide recommendations for improving our social media performance.
Marketing Intern - 3CE
A Day in the Life
As the Marketing Intern for 3CE, you will play a crucial role in supporting both our product and online marketing efforts. You will gain hands-on experience in bringing a trendy, fast-paced makeup brand to life for our consumers.
  • Product Marketing Support: You will assist the Product Manager with key tasks such as coordinating with regulatory teams, preparing launch action plans, and reviewing social media drafts for KOLs.
  • Online Brand Support: You will work with the Online Brand Manager to prepare content for online campaigns, track competitor activities, and perform weekly content analysis.
  • Campaign Execution: You will learn how to execute exciting consumer engagement mechanics, such as "lucky fans" campaigns, to build brand love and loyalty.
Marketing Intern - Vichy / SkinCeuticals
A Day in the Life
As a Marketing Intern for Vichy/SkinCeuticals, you will be immersed in the world of dermo-cosmetics, supporting two leading brands recommended by healthcare professionals. You will act as a "mini-brand manager," taking initiative to drive our 360° marketing plans.
  • Brand Operations: You will support the execution of comprehensive marketing plans, including product launches, media campaigns, and point-of-sale animations.
  • Market Analysis: You will monitor brand performance and competitor activities using tools like Power BI, providing actionable recommendations based on your insights.
  • Digital & Social Media: You will help manage social media content, support our influencer marketing plan, and ensure a strong connection between our online and offline marketing campaigns.
Who Are We Looking For
We are looking for motivated and creative individuals with a strong desire to build a career in marketing. You are a great fit if you have:
  • Currently pursuing or a recent graduate with a Bachelor's or Master's degree in Marketing, Business, Communications, or a related field.
  • Excellent communication, interpersonal, and presentation skills (in both English and Thai).
  • Strong analytical and problem-solving abilities, with a detail-oriented approach.
  • Proficiency in Microsoft Office, especially Excel and PowerPoint.
  • A proactive and entrepreneurial mindset, with the ability to take initiative and work independently.
  • The flexibility and agility to adapt in a fast-paced, evolving environment.
  • A strong interest in the beauty industry is a plus; past internships in marketing, e-commerce, or data-related roles are highly valued.
Timeline:
Application Period: Now - 9 Mar 2026
Online Assessment: Mar 2026
Interviews: Mar - Apr 2026
Result Announcement: Apr 2026
Internship Period: 1 June - 31 August 2026
Experience required
  • any or no experience
Career level
  • Entry Level
Salary
  • Negotiable
Job function
  • Marketing / Advertising
  • Product / Brand Management
Job type
  • Internship

Company overview

Size:500-1000 employees
Industry:Health & Beauty
Location:Bangkok
Website:www.lorealthailand.com/
Founded in:1997
Ranking:4.5/5

L’Oréal - Global Leader In Beauty, Leading The Way For 30 Years Created in 1909 by Eugène Schueller, a visionary chemist with a tremendous entrepreneurial instinct. For the past century, L’Oréal has pursued a tireless quest: respond to desire for well-being of mil ...

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Why join us:

Want to lead the future of Beauty? If you’re an impact seeking inventor, a driver of disruption, join us to lead Beauty innovation to the next level.

Head office: 179 Bangkok City Tower, 6th, 8th, 9th and 21st Floor, South Sathorn Road, Sathorn, Bangkok 10120
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