Tatiana Irizar Hair Thickening Serum for Women 30ml — Lightweight, Non-Greasy Density Builder with Biotin & Pea Peptides

Tatiana Irizar Hair Thickening Serum is a lightweight, non-greasy 30ml scalp serum formulated in the USA to help strengthen thinning hair and improve visible density with biotin, pea peptides, argan and caffeine.

This concentrated Density Builder serum is designed for women who want a simple, daily scalp treatment to support thicker-looking hair without heavy residues. Made with lupine protein, pea peptides, red clover and a botanical complex, the formula targets the scalp environment and hair strand strength. It absorbs quickly, carries a subtle herbal-floral scent, and is safe for color-treated hair. The product is lab-tested by IBA Certified Members and crafted in the USA to meet clean-beauty standards.

How will this serum fit into my daily hair routine?

Integrate the serum right after cleansing or on dry hair—one dropper applied to the scalp concentrates actives where they’re needed. It’s designed for daily use, absorbs fast, and won’t leave greasy buildup, so you can continue styling and using other products as usual.

• Apply 1 dropper post-wash to scalp sections, massage gently.
• Works equally on wet or dry hair—no rinsing required.
• Non-greasy formula lets you style immediately after application.
• Safe with color treatments and other styling products.

What results can I reasonably expect and when?

With consistent daily use, many users report measurable improvements in hair thickness and texture within about 90 days. Results depend on individual factors like genetics, overall hair health, and adherence to the routine, but the blend of peptides, biotin and plant extracts aims to strengthen strands and improve density over time.

• Visible thicker-looking hair typically seen around three months.
• Improved strand strength and reduced breakage with continued use.
• Enhanced scalp condition due to botanical and caffeine actives.
• Best outcomes occur with regular, uninterrupted application.

Which ingredients make this serum effective and why?

The formula combines plant proteins, peptides and botanicals chosen to support strand integrity and the scalp environment. Pea peptides and lupine protein help reinforce hair structure, biotin supports healthy keratin formation, and caffeine plus botanical extracts target the scalp for an invigorating treatment feel.

• Lupine protein and pea peptides — strengthen hair fibers.
• Biotin — supports natural keratin production for resilient strands.
• Caffeine and mushroom complex — energize the scalp and improve appearance.
• Argan and pomegranate extracts — add nourishment and shine.

Is this serum suitable for my hair type and concerns?

The serum is formulated to be compatible with a wide range of hair textures and conditions, from fine and straight to curly and coily. It’s intended for women experiencing thinning, reduced density, breakage, or who want to proactively maintain hair strength without heavy oils.

• Works on textured, straight, wavy, curly and coily hair.
• Non-greasy formula ideal for fine or fragile hair types.
• Safe for chemically processed and color-treated hair.
• Designed for daily, long-term use to maintain progress.

Who is this for: Tatiana Irizar Hair Thickening Serum is aimed at women seeking a science-informed, easy-to-use scalp treatment to improve hair density and strand resilience. It suits those who prefer clean, USA-made products with botanical and peptide actives, want a lightweight daily ritual that doesn’t interfere with styling, and are ready to commit to regular use for visible improvement over months. Consider the subscription option for uninterrupted supply and consistent results.