By Valenti Award Winning Italian Skincare Effective Face Serums

Vitamin C Skincare

Vitamin C skincare formulated to support brighter, more even-looking skin.

This collection brings together formulations containing vitamin C and complementary antioxidants designed to support skin clarity, improve the appearance of uneven tone, and help defend against environmental oxidative stress.

Products in this category include lightweight serums and treatment oils developed to deliver antioxidant support while maintaining skin hydration and barrier balance.

Skincare serum bottle with dropper labeled 'by valenti' on a light gray background
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Azzurrino Siero bifasico ad azione illuminante intensa

Azzurrino Siero bifasico ad azione illuminante intensa — Niacinamide + C + B3 + squalano

€111,95 EUR
Stack of By Valenti black charcoal soap bars with a box labeled 'by valenti organics' on a white background
Best Seller

Sapone Viso all’Argilla Nera

Sapone Viso all’Argilla Nera — Carbone attivo + Ematite + Aloe vera

€29,95 EUR

Vitamin C in Skincare: Forms, Benefits, and How to Choose the Right One — Understanding the Different Forms of Vitamin C in Cosmetics and Their Effectiveness

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Two By Valenti skincare products, Olio di C 10% Vitamin C Elixir and Bakuchiol Smoothing Serum, with white and yellow liquid inside them, placed on a surface with a shadow falling across the scene.
In offerta

Bundle Elixir Olio di C Vitamina C 10 % e Siero Levigante al Bakuchiol

Bundle Elixir Olio di C Vitamina C 10 % e Siero Levigante al Bakuchiol — 1% Bakuchiol + 10% Vitamina C con Blue Tansy ricco di azulene

€313,95 EUR €348,95 EUR
By Valenti Italian skincare Aqua B3 10% niacinamide brightening serum and Olio di C 10% vitamin C serum
In offerta

Duo Aqua B3 + Olio di C

Duo Aqua B3 + Olio di C — Niacinamide + Vitamina C. Duo purificante e illuminante.

€233,95 EUR €259,95 EUR
Three By Valenti serum bottles on a 'by valenti' branded box with a neutral background
In offerta

Chromatic Ritual – Collezione di Sieri By Valenti

Chromatic Ritual – Collezione di Sieri By Valenti — Tre sieri ad alte prestazioni. Un rituale italiano raffinato.

€539,95 EUR €598,95 EUR
Set Regalo Mini Sieri
In offerta

Set Regalo Mini Sieri

Set Regalo Mini Sieri — Bakuchiol 1 % + Retinolo 0,3 % + Vitamina C 10 %

€206,95 EUR €229,95 EUR
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  • By Valenti Olio di C Vitamin C Facial Oil Serum – Refillable Bottle
    Best Seller

    Siero Illuminante Olio Di C

    Siero Illuminante Olio Di C — 10 % Tetrahexyldecyl Ascorbate + Tanaceto Blu (Azulene) + Squalano

    €153,95 EUR
  • BY VALENTI brightening set with three products foaming cleanser, and two serums in glass bottles over white background
    In offerta

    The Building Blocks Brightening Set

    The Building Blocks Brightening Set — Vitamin C + Niacinamide Routine for Uneven Skin Tone

    €286,95 EUR €318,95 EUR