No skin-suitability flags for Retinal (Retinaldehyde) in our reference data. It is commonly flagged for caution in pregnancy — confirm with your own doctor.
Retinaldehyde is a vitamin A derivative that converts to retinoic acid in the skin, used to promote cell turnover, improve photoaging signs, and treat acne. It is generally considered more potent than retinol but better tolerated than prescription retinoic acid.
| Reported effect | How often | Notes |
|---|---|---|
Erythema (redness) | Common | Often mild and transient during initial weeks of use. |
Dryness and scaling | Common | Part of retinoid-associated skin adaptation, typically subsides with continued use. |
Stinging or burning sensation | Common | Usually mild and temporary, more likely on sensitive skin. |
Skin irritation and peeling | Uncommon | Can occur with higher concentrations or frequent application. |
Increased photosensitivity | Uncommon | Daily sunscreen use is recommended during treatment. |
Contact dermatitis or allergic reaction | Rare | Reported infrequently; discontinue if persistent reaction occurs. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.