Marketing & Growth Intern - Beauty

About Cosmac Inc

Cosmac Inc is a Los Angeles–based beauty product manufacturing and import company specializing in the development, production, and distribution of cosmetic products. We oversee the end-to-end process from product sourcing and manufacturing to brand development, marketing, and online retail operations.

With strong expertise in product development, supply chain coordination, and brand growth strategy, Cosmac Inc operates multiple beauty brands that serve diverse audiences across the U.S. market.

Our BrandsRomantic Beauty

Founded in early 2020 in Downtown Los Angeles, Romantic Beauty reflects the diversity of its community through high-quality, wallet-friendly cosmetics designed for everyday wear and bold self-expression. The brand offers a wide range of makeup products — from dramatic eyeshadow palettes and pigmented lipsticks to smudge-proof eyeliners and brow essentials — catering to both everyday users and full-glam enthusiasts.

Romantic Beauty has established itself as a trend-driven, accessible beauty brand with strong community engagement and growing retail presence.

Website: https://romanticbeautycosmetics.com/

OZ Lab Beauty

OZ Lab is a vegan and cruelty-free beauty brand focused on easy, everyday makeup and skincare essentials. Inspired by oxygen (O₂), something essential to everyday life, OZ Lab develops simple, wearable, and practical beauty basics — from lips and lashes to complexion and cleansing must-haves.

The brand emphasizes minimal, clean aesthetics, effortless routines, and affordable performance-driven products designed for modern consumers.

Website: https://www.ozlabbeauty.com/

Role Overview

We are seeking a proactive Marketing & Growth Intern to contribute to digital marketing, campaign execution, content development, and e-commerce operations.

This role offers hands-on exposure to real brand-building work across influencer collaborations, short-form content, digital platforms, and online retail operations within a growing beauty brand.

Key ResponsibilitiesCreator & Influencer Marketing

• Source and evaluate beauty creators across Instagram and TikTok
• Manage outreach communication and collaboration coordination
• Oversee workflow from initial contact to content delivery
• Organize and structure partnership documentation and campaign records

Content & Brand Execution

• Contribute to short-form content generation and campaign materials
• Participate in filming and creative execution when needed
• Ensure brand image consistency across social media and marketing assets

Platform & Campaign Operations

• Contribute to campaign coordination across Meta, TikTok, and e-commerce platforms
• Support platform-related workflows and operational execution
• Monitor progress across campaigns and internal marketing initiatives

E-commerce & Operations

• Contribute to day-to-day online retail operations and order workflows
• Participate in fulfillment coordination and internal process management
• Support smooth execution during campaign launches and product releases

Market & Competitive Analysis

• Research emerging beauty trends, consumer behavior, and market movements
• Analyze competitor strategies across social, influencer marketing, and e-commerce
• Translate findings into actionable insights that support brand growth and campaign development

What You’ll Gain

• Real-world experience in influencer marketing and partnership strategy
• Exposure to campaign planning and cross-platform marketing execution
• Hands-on involvement in operating and scaling an e-commerce beauty brand
• Direct insight into brand positioning, growth strategy, and operational workflows
• Experience managing both marketing initiatives and online retail operations

Qualifications

• Currently pursuing or holding a Bachelor’s degree (or higher) in Marketing, Business, Communications, or a related field
• Strong organizational and communication skills
• Detail-oriented and capable of managing multiple workflows
• Interest in beauty, branding, and digital marketing
• Self-motivated and proactive

Bonus:

• Familiarity with Instagram and TikTok content formats
• Basic experience with short-form editing tools, Cap Cut, Canva, Google Sheets, Excel
• Previous experience in campaign planning, content generation, influencer outreach, and etc.

Role Structure & Development Path

This is a hybrid internship position based in Los Angeles, requiring 2–3 working days per week.

The initial 2–3 months will be an unpaid training and onboarding period focused on learning brand operations, marketing workflows, and internal systems. Upon successful completion and mutual evaluation, there will be an opportunity to transition into a paid in-house role.

The paid position will offer $20 per hour and will require primarily in-office collaboration.

Cosmac Inc is open to sponsoring CPT for eligible candidates.

Job Types: Part-time, Internship

Pay: $18.00 - $24.00 per hour

Expected hours: 16 – 24 per week

Work Location: Hybrid remote in Los Angeles, CA 90001