Data updated: July 2026

Joanna Flak | Formation extensions de cils | Mentor Business

@joanna_slashes · Instagram · FR · beauty-tips

Followers
7.9K
Following
431
Posts
647

About Joanna Flak | Formation extensions de cils | Mentor Business

Joanna Flak is a stylist and educator based in France, specializing in beauty tips and entrepreneurship. With a focus on empowering her audience, she shares informative content that guides aspiring lash business owners. Joanna has built a following of 7,945 on Instagram, where she engages her audience through various formats, including carousels, reels, and live streams. Her professional and authoritative tone resonates well with her community, fostering a sense of trust and reliability. Some content may require brand review.

@joanna_slashes's followers & following

7.9K

@joanna_slashes currently has 7,945 followers on Instagram and follows 431 accounts, a follower-to-following ratio of 18.43. That places the account in the nano tier of beauty-tips creators.

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@joanna_slashes's content

647

@joanna_slashes has published 647 posts to date, working across carousels, reels, stories, live-streams. The account's content is classified under beauty-tips, education, entrepreneurship. Bio: “🪞Fondatrice de @studio_lashes_tours 🎓Je t’accompagne à créé un lash business rentable 🏆7ans d’expérience 🇵🇱 👇🏼Évents Gratuit Cils & L…”

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AI quality check on @joanna_slashes

95/100High authenticity

Zaver's AI analyzed this account across 20+ parameters before listing it publicly. No blocking issues were detected in our standard screening.

  • Audience location & demographics
  • Engagement quality & authenticity
  • Follower growth patterns
  • Signs of purchased followers
  • Content niche classification
  • Brand safety screening
  • Posting activity & consistency
  • Language & audience fit
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@joanna_slashes's rankings on Zaver

Based on follower count among creators that passed Zaver's indexing quality bar.

@joanna_slashes's audience

Audience snapshot

10% male · 90% female

Core age group25-34

Joanna's audience primarily consists of individuals aged 25-34, with a slight male skew of 0.1. The majority of her followers are located in France, indicating a localized engagement strategy that may appeal to brands targeting this demographic.

Collaboration pricing

Price tierPremium

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Which brands fit Joanna Flak | Formation extensions de cils | Mentor Business?

Brands in the beauty and education sectors may find a suitable partnership with Joanna due to her expertise in beauty tips and her experience in mentoring aspiring entrepreneurs. Her professional approach and focus on educational content align well with brands looking to connect with a knowledgeable audience.

Frequently asked questions

How many Instagram followers does @joanna_slashes have?

As of July 2026, @joanna_slashes has 7,945 followers (7.9K) on Instagram, follows 431 accounts, and has published 647 posts. Zaver refreshes these numbers on a rolling basis.

How do I contact @joanna_slashes?

Verified contact details for @joanna_slashes — including business email where available — are held in Zaver, alongside contacts for 77M+ other Instagram creators. Zaver users can unlock them instantly and reach out with AI-personalized outreach. Unlock @joanna_slashes's contact info — free trial →

How much does @joanna_slashes charge for a sponsored post?

@joanna_slashes sits in the premium price tier on Zaver, based on follower scale, engagement and niche. Zaver's AI pricing model also produces a fair per-post price range with justification, so brands can negotiate from data instead of guessing. Get the AI fair-price estimate →

What is @joanna_slashes's net worth?

@joanna_slashes's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 7.9K followers and a premium price tier in beauty-tips, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →

Does @joanna_slashes have fake followers?

Zaver's AI authenticity check scores @joanna_slashes 95/100, based on 20+ signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience. Run the full authenticity check →

Who follows @joanna_slashes?

@joanna_slashes's 7.9K followers skew 10% male / 90% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @joanna_slashes's report on Zaver.

Which influencers are similar to @joanna_slashes?

Zaver lists comparable beauty-tips creators in France in the "Influencers like @joanna_slashes" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 14,204 vetted beauty-tips creators with plain-English queries.

What is the follower count?

Joanna has 7,945 followers.

What is the engagement rate?

Engagement rate data is not available.

What is the collaboration pricing?

Joanna is in the premium price tier, but pricing may vary based on specific collaboration details.

What is the content niche?

Her primary niche is beauty tips, with secondary focuses on education and entrepreneurship.