O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration
Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration scores 9.3/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).
✶ Hero ingredients
Vitamin B3 that brightens and strengthens skin barrier
One of the most effective humectants
Humectant with antimicrobial properties
Score breakdown
Scores last verified: July 2026
What makes Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration stand out
Element Eight O₂ Niacinamide Multitasking Treatment Serum with Peptides and Hyaluronic Acid for Firming, Dark Spots, Pores and Hydration is an excellent serum with an overall score of 9.3/9.8. Positioned in the luxury bracket, it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Niacinamide, Glycerin, Pentylene Glycol — ingredients that actively target skin concerns.
It performs well on hydration (6.9) and low irritation risk (9.5) and active strength (8.8).
Is this right for you?
Great for
- ✓Sensitive skin — low irritation risk with a gentle formulation
- ✓Anyone wanting visible results — solid active ingredient lineup
- ✓Safety-conscious shoppers — clean formulation with minimal flags
Key ingredients
- ✶Niacinamide
Works on your skin — #2 in the INCI list
- ✶Glycerin
Draws in moisture — #3 in the INCI list
- ✶Pentylene Glycol
Draws in moisture — #4 in the INCI list
- ✶Acetyl Hexapeptide-8
Works on your skin — #6 in the INCI list
- ✶Pentapeptide-18
Works on your skin — #7 in the INCI list
What creators are saying
TikTokTikTok reviewers are enthusiastic about Element Eight O2 Niacinamide Serum, praising its luxurious bottle design, soothing thick texture that sinks in quickly, and the innovative OATH technology that delivers oxygen to support skin cells and natural collagen. They highlight its multitasking benefits for brightening, reducing dark spots and pores, and improving overall skin appearance, while appreciating that it's vegan, cruelty-free, and comes in recyclable packaging. The product appears to be recommended for anyone looking for a sophisticated, results-driven serum that addresses multiple skin concerns at once, though the reviews focus more on the technology and benefits rather than discussing any drawbacks.
Based on 4 creator reviewsFull ingredient list
31 ingredients — listed in INCI order (highest concentration first)
Compare with similar products
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- RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative9.6
Ingredient breakdown
- Works on your skin11
- Draws in moisture9
- Other ingredient4
- Holds the formula together3
- Formula balancers2
- Keeps the product fresh2