Medik8 C-Tetra - Brightening, Balancing, Plumping Daily Vitamin C Serum - Firming Treatment for Radiance and Smooth Skin Texture - Fine Line and Wrinkle Reducing Formula with Squalane - 1.0 oz

TLDR Review: Medik8 C-Tetra Serum

Published: June 3rd, 2025
Last Updated: July 18th, 2025

Pros

  • β€’Effective for sensitive skin and those with rosacea.
  • β€’Norritating formula with a smooth application, suitable for oily skin.
  • β€’Pleasant citrus scent enhances user experience.
  • β€’Noticeable improvement in skin texture within 24 hours.
  • β€’Reduces fine lines, dark spots, and improves skin softness and tone.
  • β€’Lightweight formula that is comfortable for daily use and suitable for beginners with vitamin C.
  • β€’Suitable for both day and night application.
  • β€’Highly recommended and praised by users for its effectiveness.
  • β€’Users report a youthful, revitalized appearance with glowing skin.
  • β€’Significant improvement in skin appearance and texture with visible results over time.

Cons

  • β€’Some users may find the serum's oiike texture to be undesirable if they are averse to oils.
  • β€’One reviewer mentions plans to update their review, implying current experiences may evolve.

Bottom Line

The Medik8 C-Tetra Vitamin C Serum is a standout product for those seeking a gentle yet effective solution for improving skin texture, tone, and radiance. It's particularly recommended for sensitive skin, rosacea, and those new to vitamin C serums. If you prefer a more traditional serum texture over an oil-like feel, ensure this matches your preferences. With overwhelmingly positive feedback from users reporting noticeable results, this serum is an excellent choice for achieving smooth, glowing skin.

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