Data updated: July 2026
Julia Kostera β
@juliakostera Β· Instagram Β· PL Β· beauty-tips
About Julia Kostera
Julia Kostera is a lifestyle creator on Instagram, primarily focused on beauty tips. With a follower count of 1,919,473, she engages her audience through various content formats including reels, static posts, carousels, and stories. Operating from Poland, Julia shares insights on skincare, makeup, and fashion, appealing to a broad audience interested in these topics. Her content reflects a personal and inspirational tone, which resonates well with her followers. Some content may require brand review.
@juliakostera's followers & following
@juliakostera currently has 1,919,473 followers on Instagram and follows 344 accounts, a follower-to-following ratio of 5,579.86. That places the account in the mega tier of beauty-tips creators.
@juliakostera's content
@juliakostera has published 876 posts to date, working across reels, static-posts, carousels, stories. The account's content is classified under beauty-tips, skincare, makeup, fashion, ootd. Bio: βLustereczko powiedz przecie πͺ WspΓ³Εpraca- wspolpraca@juliakostera.plβ
AI quality check on @juliakostera
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
@juliakostera's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@juliakostera's audience
Audience snapshot
20% male Β· 80% female
Core age group25-34
Julia's audience skews slightly female, with a notable portion of followers aged 25-34. The majority of her audience is based in Poland, indicating a strong local presence.
Collaboration pricing
Price tierElite
Get the AI fair-price estimate β free trialWhich brands fit Julia Kostera?
Brands in the beauty, skincare, and fashion sectors would align well with Julia's content. Her focus on beauty tips and lifestyle content makes her an ideal partner for brands looking to reach an aspirational and trend-conscious audience.
Frequently asked questions
How many Instagram followers does @juliakostera have?
As of July 2026, @juliakostera has 1,919,473 followers (1.9M) on Instagram, follows 344 accounts, and has published 876 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @juliakostera?
Verified contact details for @juliakostera β including business email where available β 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 @juliakostera's contact info β free trial β
How much does @juliakostera charge for a sponsored post?
@juliakostera sits in the elite 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 β
What is @juliakostera's net worth?
@juliakostera's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 1.9M followers and a elite price tier in beauty-tips, brand collaborations are a meaningful income stream β Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate β
Does @juliakostera have fake followers?
Zaver's AI authenticity check scores @juliakostera 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 β
Who follows @juliakostera?
@juliakostera's 1.9M followers skew 20% male / 80% female, core age group 25-34. Full audience breakdowns β age bands, gender split and country-level distribution β are part of @juliakostera's report on Zaver.
Which influencers are similar to @juliakostera?
Zaver lists comparable beauty-tips creators in Poland in the "Influencers like @juliakostera" 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 Julia's follower count?
Julia has a follower count of 1,919,473.
What is Julia's engagement rate?
Engagement rate data is not available.
What is Julia's collaboration pricing?
Julia's estimated price tier is elite, but pricing can vary.
What is Julia's content niche?
Julia primarily focuses on beauty tips, with secondary niches in skincare, makeup, and fashion.
