Pepoxide Antioxidant Peptide Concentrate

$97.00
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Pepoxide is an Antioxidant Peptide Concentrate multivitamin serum featuring 16 antioxidants and a potent Peptide to help address visible signs of aging, like uneven skin tone, fine lines, and wrinkles.

1 fl oz. / 30 mL

Build Your Routine
  • Helps brighten the look of uneven skin and helps protect skin from environmental stressors
  • Firms and softens the look of skin, smoothing the appearance of fine lines and wrinkles
  • Ideal prep to most facial laser treatment or post peel spa treatments to help address photodamaged skin (dark spots/uneven skin tone)

Daily exposure to environmental stress and oxidative damage slowly weakens how your skin functions. Pepoxide is designed to intervene as a hydrating anti-aging antioxidant serum that delivers targeted support through a refined blend of peptides and protective actives. These help defend and visibly improve skin clarity after daily stress or in post-procedure phases.
It has short-chain amino acids that work as messengers within the skin, helping support the look of firmness. When the skin has been compromised, this signal-based support becomes essential in helping guide the skin back toward balance.
What gives Pepoxide its distinct edge is how it combines peptide technology with antioxidant defense; the formula addresses free radical damage while maintaining hydration levels, which is critical when your skin is sensitive.
The texture is lightweight and silky, allowing it to integrate seamlessly into both clinical and homecare routines. As it absorbs quickly without leaving residue, it is suitable for layering with other treatments. This is important for building routines that prioritize recovery.
The product also works as a daily hydrating, anti-aging peptide serum, improving the visible effects of oxidative stress, and fitting naturally into a post-procedure brightening serum routine.
Use one to two pumps after cleansing and toning, then gently press into the skin, starting from the forehead and moving downward.
In the morning, follow with a moisturizer and SPF. In the evening, pair with a barrier-supporting moisturizer.

  • Age Spots and Uneven Skin Tone
  • Fine Lines and Wrinkles
  • Dry Skin and Loss of Hydration

1. What makes Pepoxide different from a standard antioxidant serum?

Most antioxidant serums focus on a single pathway, such as free radical neutralization, while Pepoxide combines antioxidant protection with peptides that actively support skin communication and repair response. This dual mechanism allows it to function as a hydrating anti-aging antioxidant serum and a peptide serum at the same time.

2. Is Pepoxide suitable for post-procedure use?

Yes, Pepoxide is designed with a barrier-first philosophy. After professional treatments, skin often needs hydration, antioxidant support, and gentle reinforcement. This serum fits well into post-procedure routines because it supports recovery without introducing unnecessary stress.

3. Will it help with dull or uneven-looking skin?

While Pepoxide is not positioned as an aggressive brightening solution, its antioxidant system helps reduce the visible impact of environmental stress, which often contributes to dullness.

4. Can I use it with other active treatments?

Yes, Pepoxide’s lightweight texture allows it to sit comfortably under moisturizers, SPF, or targeted treatments. It is particularly effective when combined with a routine that includes gentle exfoliation and barrier-supporting hydration.

5. How often should I use it?

Pepoxide can be used both in the morning and the evening. Consistency matters more than intensity. Regular use allows the peptide and antioxidant systems to work gradually, supporting visible improvements in texture and tone.

6. Is this a good choice for sensitive or reactive skin?

Yes, it is, as the formulation avoids unnecessary irritation and focuses on supporting the skin barrier. This makes it suitable for individuals who experience sensitivity or are recovering from skin stress. Despite this, a patch test is still recommended.

7. What results should I expect over time?

In the early stages, skin often feels more hydrated and balanced. With continued use, there is a visible improvement in overall skin quality. Fine lines may be less apparent as the skin is supported at a structural level.

8. How does Pepoxide fit into a full Cosmedix routine?

Pepoxide works well as a foundational treatment step; pair it with a gentle cleanser such as Crystal Cleanse, follow with a moisturizer suited to your skin type, and always include SPF during the day. It also complements both brightening serums and controlled retinol use, helping maintain balance while other actives target specific concerns.

AM/PM Use
All skin types
Ideal prep to most facial laser treatment or post peel spa treatments

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