Collistar Glass serum bottle with dropper, gold collar and printed label beside rectangular box in brown, green, white.
Collistar

Bust Firming Serum

Targeted collagen + hyaluronic treatment
Available at relaunch
€35
/
Taxes incluses. Frais d'expédition calculés lors du passage à la caisse.
Loved for scent, suitable for combination skin and absorbency
Mostly positive across on independent marketplaces

In Their Words

Mostly positive · 13 review mentions

Suitable for combination skin — noted in 2 mentions

“I noticed the effect on my skin clearly.”

Verified customer · Germany · translated

“It makes the skin’s firmness visibly better from the first applications.”

Verified customer · Italy · translated

Absorbency — noted in 2 mentions

“Absorbs quickly without feeling sticky—you immediately feel a pleasant tightening sensation.”

Verified customer · Germany · translated

“Excellent product, it absorbs right away and has a perfect tightening and plumping effect.”

Verified customer · Italy · translated

Texture — noted in 1 mentions

“The texture is creamy, lightly scented, and absorbs quickly without feeling sticky—you immediately feel a pleasant tightening sensation.”

Verified customer · Germany · translated

Ease of use — noted in 1 mentions

“The application was straightforward.”

Verified customer · Germany · translated
Drawn from verified customer reviews on independent marketplaces and grouped by theme. Quotes may be lightly edited for length or translated into English.
Size

Available at relaunch

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The Story

An expert-led serum that marries clinical performance with everyday elegance. Formulated to support and firm delicate bust skin, this concentrated treatment blends collagen and hyaluronic acid to restore resilience, improve texture, and visibly refine contours. Lightweight and fast-absorbing, it layers effortlessly into your routine for sustained results. Designed for all skin types, the formula delivers professional-grade actives in a safe, approachable dose to help the bust look smoother, firmer and more lifted over time.

Apply a few drops to cleansed bust skin morning and evening. Gently massage in upward, circular motions until fully absorbed. Use consistently for best, long-term results.

A concentrated pairing of collagen and hyaluronic acid provides structural support and deep hydration. Collagen helps counteract loss of elasticity while hyaluronic acid visibly plumps and smooths skin. The lightweight delivery system ensures efficient absorption and targeted performance without heavy oils or greasiness.

At Ellie Jules, every order is prepared with care to ensure it arrives as beautifully as it was chosen. Enjoy complimentary shipping on orders over €100, with secure, reliable delivery across our full range of jewelry, fragrances, skincare, accessories, and home accents.

Should you wish to return an item, we offer hassle-free 30-day returns on eligible purchases. Our dedicated customer care team is always here to guide you with warmth and discretion, ensuring your experience with Ellie Jules is as seamless as the pieces we curate.

About Collistar

Collistar: Italian Authority in Beauty

Provenance: Italy

Collistar is an Italian beauty house rooted in make-up, skincare, body care, hair care, sun care, and self-tanning. Its catalogue and official site position it as a comprehensive beauty brand with a strong emphasis on face treatments, colour cosmetics, and targeted solutions for everyday routines.

The brand’s philosophy centres on practical efficacy and refined formulation, reflected in product lines such as ATTIVI PURI, ANTI-AGE, CLEANSING COLLISTAR, and FUTURA. Across its assortment, Collistar balances complexion products, treatment creams, serums, and body care with the precision expected of Italian beauty craftsmanship.

A representative hero from the grounded assortment is Super-Regenerating Day Cream with SPF, which reflects the brand’s focus on daily care, protection, and treatment-led performance. Collistar matters because it bridges Italian cosmetic expertise with a wide, disciplined product range. It is a brand defined by consistency, category breadth, and a clear commitment to beauty solutions shaped by formulation and use.

FAQs

No, an account is not required for placing an order. You have the flexibility to order as a guest. Nonetheless, we advise creating an account at the time of checkout. This step offers benefits such as easy tracking of your order history and expedited future checkouts by saving your personal and address details. An account ensures a more efficient shopping experience for your future purchases.

Purchases at Ellie Jules are usually dispatched within 24-48 hours, following full payment clearance. Some orders require manual fraud verification that might take 1-2 business days. Please ensure that you enter the same billing address as your credit card company has on file to minimise potential delays.

We accept a variety of payment methods to make your shopping experience convenient. These include major credit cards (Visa, MasterCard, American Express), PayPal, and Apple Pay. All transactions are securely processed to ensure your information is protected.

If you need to change or cancel your order, please contact our customer service team as soon as possible. We will do our best to accommodate your request, but please note that once an order has been processed and dispatched, it cannot be changed or canceled.

Once your order has been dispatched, you will receive an email with a tracking number and a link to track your package. You can also track your order by logging into your account on our website and viewing your order history.

We offer a 30-day return policy on most items. If you are not completely satisfied with your purchase, you can return it for a full refund, or exchange. Items must be returned in their original condition and packaging. Please visit our Returns & Exchanges page for more details.

Yes, we ship to several countries worldwide. International shipping rates and delivery times vary depending on the destination. Please check our Shipping Information page for more details on the countries we ship to and the associated costs.

You can reach our customer service team through our Contact Us page, by email at contact@elliejules.com, or by live chat. Our team is available to assist you Monday through Friday, from 9 AM to 6 PM.

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