BELLISSO

BELLISSO Biotin Hair Thickening Serum for Men & Women — Botanical Oil Blend, Lightweight Strengthening

High-performance beauty made for confident daily results

$70.35

3 shoppers currently have this item in cart.

Low stock: only 10 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium beauty quality selected for Australia customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Auvira Beauty

BELLISSO Biotin Hair Thickening Serum is a salon-grade, botanical-rich treatment designed to strengthen strands, increase volume, and improve shine for thinning or fragile hair.

This lightweight serum combines salon-quality biotin with a blend of botanical oils to help hair look fuller and feel more resilient. Formulated for both men and women, the non-greasy formula aims to coat and condition each hair strand so styles sit better and hair appears thicker without heavy residue. Free from sulfates and parabens and cruelty-free, the product is suitable for daily use alongside standard styling routines.

How does this serum create a thicker-looking finish?

The serum works by enveloping individual hairs with a concentrated biotin and botanical oil blend to give each strand more body and surface texture. That makes hair reflect light more evenly while appearing denser at a glance.

  • Salon-grade biotin blends with sunflower and evening primrose oils for strand coating
  • Lightweight viscosity prevents limp, oily buildup
  • Daily application helps maintain visible volume between washes

Will it help repair damaged or brittle hair?

The formulation focuses on conditioning and smoothing rough cuticles so split ends and dry sections feel softer and comb more easily. It doesn’t promise clinical repair, but many users notice improved manageability and reduced frizz with consistent use.

  • Botanical extracts nourish from root to tip to improve hair texture
  • Helps smooth split ends and reduce breakage from styling
  • Supports healthier-looking strands when combined with trimming and gentle care

How should I use the serum in my daily routine?

Use a few drops on towel-dried or dry hair, focusing on mid-lengths and ends, or apply to the scalp sparingly if targeting thinning areas. Style as usual—heat tools can be used afterward—but keep quantities small to avoid weighing hair down.

  • Apply 2–4 drops to palms, distribute evenly through lengths
  • For scalp application, use fingertip dots and massage gently
  • Safe to pair with other styling products; start with minimal amounts and increase if needed

What ingredients and safety features should I expect?

The serum blends biotin with botanical oils like sunflower, lavender, and evening primrose to condition and add shine without harsh additives. It is free from sulfates and parabens and is cruelty-free, making it a gentler option for regular use in most hair-care regimens.

  • Key actives: salon-grade biotin and a botanical oil complex
  • Free from sulfates and parabens; cruelty-free formulation
  • Designed for both men and women and suitable for most hair types

Who is this for: BELLISSO Biotin Hair Thickening Serum is aimed at anyone looking to add visible volume, improve manageability, and enhance shine—especially those with fine, thinning, or chemically-treated hair who want a lightweight, botanical treatment that fits into a daily styling routine. It’s also a good pick for consumers who prefer cruelty-free, sulfate- and paraben-free hair-care options.

Ingredients

Cyclopentasiloxane, Dimethiconol, Isododecane, Helianthus Annuus (Sunflower) Seed Oil, Oenothera Biennis (Evening Primrose) Oil, Biotin, Lavandula Angustifolia (Lavender) Oil,

FAQ

Q: Can I use this serum on colored or chemically treated hair?

A: Yes. The serum is formulated for use on colored and chemically treated hair to improve manageability and gloss without sulfates or parabens.

Q: How often should I apply the BELLISSO biotin serum?

A: Apply a few drops daily or as needed; start with small amounts and adjust. Use on towel-dried or dry hair for best styling results.