Coenzyme Q10
INCI: Ubiquinone
Coenzyme Q10 is an antioxidant that works at the cellular energy-production level, protecting collagen and elastin from the oxidative damage daily UV exposure causes and calming some of the redness that comes with it. It's a supporting ingredient rather than a primary treatment for any one concern.
How it works
A mitochondrial-membrane antioxidant that neutralizes free radicals at the cellular energy-production site, protecting collagen and elastin from oxidative degradation and reducing UV-associated irritation.
In practice, it's most useful layered into an existing routine as extra antioxidant protection, similar in role to ferulic acid, rather than chosen to address one specific concern on its own.
How to introduce it
Wait about 5 minutes before the next step. Judging Coenzyme Q10 before week 8 means judging it before it's had time to actually work — most of what reads as "this isn't doing anything" in the first couple of weeks is just too early to tell.
- Best applied AM under sunscreen for compounding UV protection.
Who should be careful
Coenzyme Q10's safety rating is the lowest tier tracked here — well tolerated by most skin types, including sensitive skin, without a slow introduction.
Common in these product forms
Among the products Skinzy tracks in India that contain Coenzyme Q10, it most often shows up as a toner.
Questions people ask
A cellular-level antioxidant that protects collagen from UV damage and helps calm redness — a supporting ingredient, not a primary treatment.
Most people see a fair result around 8 weeks of consistent use — judging earlier usually means judging too soon.
Either — Coenzyme Q10 works in both a morning and an evening routine.