ITK

ITK Hyaluronic Acid Serum with Niacinamide & Squalane — 1 fl oz Hydrating, Plumping Lightweight Serum for Dry & Sensitive Skin

High-performance beauty made for confident daily results

$20.80

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Why customers choose Origin Beauty

ITK Hyaluronic Acid Serum is a lightweight, vegan facial serum that combines hyaluronic acid, niacinamide, and squalane to deeply hydrate, smooth, and visibly plump skin without greasiness.

Designed for everyday use, this 1 fl oz serum brings together hydrating humectants and balancing botanicals to restore moisture, improve skin texture, and help support an even-looking complexion. The clean, cruelty-free formula absorbs quickly and layers well with other skincare or makeup, making it a practical addition to both morning and evening routines.

How does this serum hydrate and plump skin?

The serum uses multiple weights of hyaluronic acid to attract and hold moisture at different layers of the skin, helping to create a smoother surface and fuller look. Squalane provides lightweight emollience to seal in hydration without leaving a heavy finish.

  • Multi-weight hyaluronic acid for surface and deeper hydration
  • Squalane helps retain moisture and softens skin texture
  • Fast-absorbing, non-greasy finish suitable under makeup

Will this formula help uneven tone or fine lines?

Niacinamide in the serum supports a more uniform-looking skin tone and can help refine the appearance of pores and texture over time. Combined with hydration from hyaluronic acid, the skin appears smoother and fine lines look less pronounced.

  • Niacinamide promotes balanced tone and minimizes the look of pores
  • Hydration from hyaluronic acid softens the appearance of fine lines
  • Suitable for layering with serums or creams focused on anti-aging

Is this safe for sensitive or dry skin types?

The formulation avoids harsh fragrances and is crafted to be gentle, making it appropriate for dry and sensitive skin when patch-tested first. Lightweight squalane restores lipid balance while hyaluronic acid replenishes lost moisture without irritation.

  • Vegan, cruelty-free formulation with gentle ingredient choices
  • No heavy oils or synthetic fragrances that commonly irritate sensitive skin
  • Absorbs quickly, reducing chance of residue-related irritation

How should I use ITK Hyaluronic Acid Serum in my routine?

Apply a few drops to clean, slightly damp skin both morning and evening, then follow with a moisturizer or SPF for daytime protection. The serum layers well and can be used beneath makeup without pilling.

  • Use 2–4 drops on damp skin to lock in moisture
  • Follow with moisturizer; apply SPF in daytime routines
  • Can be combined with other active serums—use patch testing when mixing actives

Who is this for: ITK Hyaluronic Acid Serum is made for anyone seeking a clean, effective hydration booster—especially those with dry, dehydrated, or sensitive-prone skin who want a lightweight solution that layers easily under other products. It also fits routines aimed at improving texture and tone without introducing heavy oils or animal-derived ingredients.

Ingredients

WATER (AQUA/EAU), BUTYLENE GLYCOL, PEG-40 CASTOR OIL, PHENOXYETHANOL, 1,2-HEXANEDIOL, SODIUM HYALURONATE, PANTHENOL, NIACINAMIDE, CHLORPHENESIN, ETHYLHEXYLGLYCERIN, SQUALANE, PENTYLENE GLYCOL, SODIUM ACETYLATED HYALURONATE, HYDROGENATED OLIVE OIL UNSAPONIFIABLES, SODIUM HYALURONATE CROSSPOLYMER, HYDROLYZED SODIUM HYALURONATE

FAQ

Q: Can I use this serum with retinol?

A: Yes, you can layer it with retinol; apply this hydrating serum first, then retinol, and monitor for irritation when combining actives.

Q: Is this product fragrance-free?

A: The formula avoids synthetic fragrances, designed to be gentle for sensitive-prone skin.