Lunar Bloom Retinal Serum 1
Lunar Bloom Retinal Serum 2
Lunar Bloom Retinal Serum 3
Lunar Bloom Retinal Serum 4
Lunar Bloom Retinal Serum 5
Lunar Bloom Retinal Serum 6
Lunar Bloom Retinal Serum 7
Lunar Bloom Retinal Serum 8
Lunar Bloom Retinal Serum 9
Lunar Bloom Retinal Serum 10
Lunar Bloom Retinal Serum 11
Lunar Bloom Retinal Serum 12
Lunar Bloom Retinal Serum
Ursa Major →
$76 · Skincare · Retinol Treatment
⚠ Allergen watch
Seeds
Always check the physical label — formulas change.

A renewing nighttime serum to help smooth skin texture and rewind the look of fine lines.

Key Ingredients
Retinal
Four O’clock Flower Cells
Gardenia Stem Cells
Round-headed Bush Clover Extract
Ceramides
Concentrations not disclosed by brand. Tap a key ingredient for a quick note.
See all ingredients →
Packaging
Dropper
Benefits
Acne-Fighting
Targets breakouts with active ingredients that reduce bacteria and inflammation
Anti-Aging
Targets fine lines, wrinkles, and loss of firmness
Antioxidant
Protects skin from free radical damage caused by UV, pollution, and stress
Firming
Tightens and lifts skin for a more sculpted, toned appearance
Hydrating
Delivers water and humectants to plump and quench thirsty skin
Moisturizing
Locks in moisture to keep skin soft and supple throughout the day
Softening
Conditions skin to feel velvety and touchably soft
Finish
Natural
How to Use

Use 1-2 pumps before you apply your favorite moisturizer, PM only. Start by using 3 times a week and build up to nightly use. Daily AM sunscreen use recommended. Please avoid using products containing retinoids if pregnant, breastfeeding, or trying to conceive. Pro-tip Start slow. If you are new to retinal try using it 3x a week and then build up to nightly use.

4.8★· 32 reviews on Credo
The paper trail
🔬Peer-reviewed17 of 23 ingredients · 18 papers →
⚖️Regulatory17 listings →
🛡️Safety-assessed43 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Skin Type
●Mature
How to Use

Use 1-2 pumps before you apply your favorite moisturizer, PM only. Start by using 3 times a week and build up to nightly use. Daily AM sunscreen use recommended. Please avoid using products containing retinoids if pregnant, breastfeeding, or trying to conceive. Pro-tip Start slow. If you are new to retinal try using it 3x a week and then build up to nightly use.

Sensitivity Note

No synthetic fragrance — but contains aromatic botanicals that are still fragrancing ingredients.

$76
$76.77/oz
$$$
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Verified Mar 2026
Lunar Bloom Retinal Serum
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