BELLISSO Biotin Hair Thickening Serum for Men & Women — Volumizing, Repairing Treatment

BELLISSO Biotin Hair Thickening Serum is a salon-inspired topical treatment that helps visibly increase hair volume and improves manageability by coating strands with a nutrient-rich botanical oil and biotin blend.

If your hair looks thin, limp, or damaged, this lightweight serum combines salon-grade biotin with a curated mix of natural oils to lift strands, smooth frizz, and add reflective shine. The formula is designed for daily use on wet or dry hair, working as a styling ally and a restorative topper to tackle breakage, split ends, and lackluster texture without sulfates, parabens, or animal testing.

How does this serum create thicker-looking hair?

The serum adheres to each hair fiber, adding body and definition so individual strands read fuller and hair appears more abundant. Biotin complexes help improve surface texture while botanical oils add subtle weight and hold, producing an amplified silhouette without stiffness.

• Coats fibers to increase strand diameter appearance
• Lightweight oils lift roots and reduce flatness
• Improves combability for fuller styling options

Can it repair damaged or brittle hair?

While not a medical treatment, the blend of conditioning oils and salon-grade ingredients helps restore softness and reduce the look of split ends. Regular application nourishes dry areas along the length, making hair easier to detangle and minimizing the visual signs of wear.

• Delivers targeted moisture to brittle tips
• Helps smooth frizz and reduce breakage appearance
• Supports healthier-looking texture with continued use

What makes this formula salon-grade and clean?

BELLISSO developed the serum in consultation with hair professionals to balance performance and gentleness. The product is free from sulfates and parabens and not tested on animals, while its concentrated biotin and botanical oil profile provides professional-level results in a daily-use format.

• Formulated with salon-strength biotin for styling and finish
• Natural oils like sunflower, lavender, and evening primrose for shine
• Cruelty-free and free from common harsh additives

How do you use it for best results?

Apply a small amount to damp or dry hair focusing on mid-lengths and ends, or target roots sparingly for lift. Style as usual; repeat daily or as needed to maintain volume, shine, and manageability.

• Use 1–3 drops for short hair, more for longer lengths
• Warm between palms before applying for even distribution
• Layer under styling products or use alone for a light finish

Who is this for? BELLISSO Biotin Hair Thickening Serum suits anyone seeking a clean, salon-grade topical boost for thinning, fragile, or dull hair—men and women who want fuller-looking locks, improved manageability, and added shine without heavy silicones or animal testing. It's a practical pick for daily styling, pre-finishing, or targeted repair when ends and mid-lengths need attention.

Ingredients

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