Hydroxydecyl Ubiquinone
AKA “idebenone, 6-dimethoxy-3-methylcyclohexa-2, Idebenona, Raxone, Idebenonum, Sovrima, CV 2619, CV-2619
Synthetic
Ingredient Facts
Hydroxydecyl ubiquinone
AKA: Idebenone, 6-dimethoxy-3-methylcyclohexa-2, Idebenona, Raxone, Idebenonum, Sovrima, CV 2619, CV-2619
Synthetic · Antioxidant · EWG: 4
Synthetic
Antioxidant
Skin Conditioner
Synthetic
Clean
A powerful antioxidant that helps protect skin from environmental damage and supports a more youthful, radiant complexion.
Formula
C19H30O5
Mol. Weight
338.40
CAS #
58186-27-9
Form
Oil
See origin →
Functions
Antioxidant
Fights free radicals — the unstable molecules from UV, pollution, and stress that break down collagen and cause premature aging.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Neutralizes free radicals
Reduces fine lines
Traditional Use
A synthetic derivative of coenzyme Q10 (ubiquinone) developed in the 1980s-1990s for anti-aging skincare products. While CoQ10 itself has roots in bioenergetics research from the 1950s, this modified form was specifically engineered to improve skin penetration and antioxidant stability.
Skin Types
all-skin-types
Best For
Sun Damage
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR