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RETINAL
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Ingredient Facts
RETINAL
Synthetic · SKIN CONDITIONING
WHAT IS IT?
Synthetic
Skin Conditioner
Retinoid
Not Clean
2,4,6,8-Nonatetraenal, 3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-, (all-E)-
CAS #
116-31-4
See origin →
WHAT'S IT DO?
Functions
SKIN CONDITIONING
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
WHAT'S IT IN?
(2)
beginner retinol gel 0.1%
Cocokind
→
Lunar Bloom Retinal Serum
Ursa Major
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WHAT'S THE PROOF?
Retinal
Health Canada
Health Canada Cosmetic Ingredient Hotlist
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RALGA (Diacneal), a retinaldehyde and glycolic acid assoc...
A D Katsambas
Dermatology (Basel, Switzerland), 2005
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Verified Jun 2026
Data: CosIng