Jack Black Brightening Booster Serum bottle close-up highlighting premium packaging for daily use.
Jack Black Vitamin C serum amber bottle showcases stable 10% THD-ascorbate for brightening.
Jack Black serum dispensing pump demonstrates quick, precise application.
Jack Black serum with green microalgae supports protection from blue light.
Jack Black formula is dermatologist tested and cruelty-free for sensitive skin.
Jack Black vegan-friendly product made in the USA.

Jack Black

Jack Black Brightening Booster Vitamin C Serum, 1 oz – Hydrating & Even Tone

High-performance beauty made for confident daily results

$63.28

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Why customers choose Oseila Beauty

Meet the Jack Black Brightening Booster Vitamin C Serum, a multitasking hydrator designed to illuminate the complexion and even out tone over time. This 1 oz bottle delivers highly stable 10% THD Ascorbate Vitamin C, chosen to support a brighter look while keeping the skin comfortable with daily hydration. A touch of green microalgae adds a refreshing, nourishing note and may help address blue light exposure in everyday life.

Why this serum stands out

  • Hydrating texture that glides on smoothly, making it easy to wear under sunscreen or makeup
  • Contains 10% THD Ascorbate Vitamin C for potential brightness and a more even appearance with continued use
  • Green microalgae contributes to a nourishing feel and may complement routines dealing with blue light exposure

How to use

  • After cleansing, apply 2–3 drops to face and neck
  • Follow with your usual moisturizer and, during daytime, sunscreen
  • Use consistently to explore a more even look over time

Who might enjoy this

  • Anyone seeking a hydrating step with a potential brightening effect
  • Those with sensitive skin who value dermatologist-tested, gentle formulations
  • Fans of vegan, cruelty-free products made in the USA

Notes on care: The formula emphasizes hydration and skin-friendly ingredients, balancing everyday practicality with a touch of luxury. It pairs well with routine moisturizers and daily SPF, serving as a thoughtful addition to a morning or evening regimen.

FAQ

Q: Is this serum suitable for sensitive skin?

A: Yes. It is dermatologist tested, paraben-free, cruelty-free, vegan-friendly, and designed to be gentle.

Q: How should I use it in my routine?

A: Apply a few drops after cleansing, follow with moisturizer, and wear sunscreen during the day.

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