By Valenti Italian skincare Aqua B3 10% niacinamide brightening serum and Olio di C 10% vitamin C serum

Duo Aqua B3 + Olio di C

Sale price  €231,95 EUR Regular price  €256,95 EUR
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By Valenti Italian skincare Aqua B3 10% niacinamide brightening serum and Olio di C 10% vitamin C serum
1/5

30 ml | 1 fl oz

Duo Aqua B3 + Olio di C
Niacinamide + Vitamin C. Clarifying & Brightening Duo.

Water-based and lipid-based serum bundle designed to support skin balance and radiance.

Aqua B3

  • Niacinamide (10%): Helps regulate sebum, refine skin texture, and support the skin barrier
  • Sea kelp bioferment: Contributes hydration and supports skin equilibrium
  • Sorbitol + propanediol 1,3: Humectants that help maintain hydration and skin suppleness

Olio di C

  • Vitamin C (10% tetrahexyldecyl ascorbate): Oil-soluble antioxidant that supports skin brightness and tone uniformity
  • Olive squalane: Helps reinforce the lipid barrier and limit moisture loss
  • Blue tansy: Contributes soothing properties and helps reduce the appearance of redness
Sale price  €231,95 EUR Regular price  €256,95 EUR

Make it a routine

*Refills are shipped without droppers.

Developed by Italian Formulators in the United States • Sensorial, Minimalist, Vegan • Established in 2007

Ingredient transparency since 2007 - because you have the right to know what we put on your skin™

An effortless duo for balance and brightness, designed to correct excess sebum, visible pores, and oxidative stress—the core drivers of dullness, uneven tone, and early skin aging. Aqua B3 uses 10% niacinamide to regulate oil production, refine pores, and improve skin texture, while Olio di C delivers 10% vitamin C (tetrahexyldecyl ascorbate) to counter oxidative damage, restore radiance, and support firmness. Used together, they rebalance the skin and visibly improve clarity, tone, and overall skin quality without heaviness or irritation.

Skin Type & Concerns

For skin dealing with excess sebum, visible pores, uneven tone, and dullness. Well suited for combination, acne-prone, or sensitive skin requiring oil control alongside tone correction and improved overall clarity. Suitable for all skin types.

Featured Ingredients

Niacinamide - Vitamin B3 (10%): Strengthens the skin barrier, regulates sebum, and reduces inflammation. Helps minimize pores, fine lines, and hyperpigmentation while improving elasticity and tone. Suitable for both aging and acne-prone skin.

Sea Kelp Bioferment: Fermented extract rich in nutrients and antioxidants that hydrate, soothe, and protect. Supports collagen production, repairs the barrier, and enhances skin smoothness and resilience.

Vitamin C - Tetrahexyldecyl Ascorbate (10%): Stable, oil-soluble Vitamin C that penetrates effectively to boost collagen, smooth fine lines, and improve texture while brightening the complexion and protecting against oxidative stress.

Moroccan Tansy - Tanacetum annuum: Soothes irritation and redness, calms sensitive skin, and provides antioxidant defense to support an even, healthy tone.

Caprylic/Capric Triglyceride + Olive Squalane: Lightweight emollients that mimic skin’s natural oils, deeply hydrate, enhance elasticity, and reinforce the barrier for lasting softness.

Set Includes

1 - 30 ml (1 fl oz) Aqua b3 10% Niacinamide Aqueous Serum

1 - 30 ml (1 fl oz) Olio di C 10% Vitamin C Lipid Serum

Sensorial

Olio di C 10% Vitamin C Serum

  • Spectacular deep blue oil serum inspired by our Adriatic Sea in the Trieste bay.
  • Scented with the fresh and delicate fragrance of simple essential oils, Ylang-Ylang and Blue Tansy.
  • Absorbs quickly on contact leaving no oily residue behind.
  • Oil free, applies smoothly.

Aqua B3 10% Niacinamide Serum

  • Smooth aqua colored serum, with the pleasant aroma of fresh cucumbers and roses, refreshes the skin on contact, giving this cooling sensation while deeply hydrating and plumping skin.
  • Does not leave any unpleasant residue behind like other hyaluronic acid serums, allowing for flawless makeup applications.

Directions

After cleansing and toning.

Aqua B3: Apply 2-4 drops of product on face, neck and décolletage, gently massaging to allow serum to fully absorb. Use AM and PM for best results.

Olio di C: Right after Aqua B3 while skin still moist, apply 2-4 drops of product on face, neck and décolletage, gently massaging to allow serum to fully absorb. Use AM and PM for best results.

AM & PM

Aqua B3 does not contain essential oils making it suitable for pregnant and breastfeeding women. Not recommended for children younger that ten years of age.

Olio di C contains essential oils which might not be suitable for pregnant and breastfeeding women, or children younger that ten years of age.

As with any product, if irritation occurs, discontinue use. If the product enters the eyes, rinse with water. Store out of reach of children and pets.

Our Packaging

The packaging is composed of:

  • Glass bottle,
  • Glass pipette, a ring made from recyclable polypropylene. The nitrile teat portion of the dropper is to be disposed off in the trash/waste bin.
  • Outside tube or box is made from recyclable cardstock.
  • Aluminium polyethylene (PE) lined caps.

Glass bottle can be returned to be refilled. Dropper can be reused on your next refill. Return your Empties.

*Refills are shipped without droppers.

Full Ingredient List

This set was first launched in the U.S.A. on

Aqua b3 Niacinamide Serum

Acqua/Eau/Water, Vitamin B3 (Niacinamide), Sea Kelp Bioferment (Lactobacillus/Nereocystis Luetkeana Ferment Filtrate), Sorbitol, Propanediol 1,3, Gum Arabic (Acacia spp.), **Gluconolactone, **Sodium benzoate.

Contains 3.03% Certified Organic Ingredients based on USDA NOP Calculations.

86% naturally derived ingredients

Olio di C

Caprylic/Capric Triglyceride, Olive Squalane, 10% Vitamin C (Tetrahexyldecyl ascorbate), Isoamyl laurate, Vitamin E (DL-alpha-Tocopheryl acetate), Moroccan Tansy EO (Tanacetum annuum), *Ylang-Ylang EO (Cananga odorata).

Contains 0.10% Certified Organic Ingredients based on USDA NOP Calculations.

100% naturally derived ingredients

EO = Essential Oil
* = Certified Organic
** = ECOCERT Certified
+ = Naturally found in the essential oils present in this formula

Ingredients list may change from time to time. For the most current information, please refer to the ingredient list on the product package you receive.

Close-up of a woman's face with a dropper applying a serum to her skin.

Product Reviews

By Valenti Italian skincare Aqua B3 10% niacinamide serum close up