








✨ Youth Glow
🌿 Ginseng Power
💧 Skin Renewal
✨ Youth Glow
🌿 Ginseng Power
💧 Skin Renewal
✨ Youth Glow
🌿 Ginseng Power
💧 Skin Renewal
✨ Youth Glow
🌿 Ginseng Power
💧 Skin Renewal
✨ Youth Glow
🌿 Ginseng Power
💧 Skin Renewal
✨ Youth Glow
🌿 Ginseng Power
💧 Skin Renewal
✨ Youth Glow
🌿 Ginseng Power
💧 Skin Renewal
✨ Youth Glow
🌿 Ginseng Power
💧 Skin Renewal
✨ Youth Glow
🌿 Ginseng Power
💧 Skin Renewal
✨ Youth Glow
🌿 Ginseng Power
💧 Skin Renewal
✨ Youth Glow
🌿 Ginseng Power
💧 Skin Renewal
✨ Youth Glow
🌿 Ginseng Power
💧 Skin Renewal
KSECRET – SEOUL 1988 Serum
Retinal Liposome 2% + Black Ginseng for youthful, radiant, and revitalized skin.
Loved and trusted by our customers ⭐

SEOUL 1988 Retinal Serum – The K-Beauty Secret
Discover the power of 2% retinal liposome combined with black ginseng, bakuchiol, Vitamin C, and peptides. This serum penetrates deep into the skin to fight visible signs of aging and leave your complexion plump, radiant, and youthful.

Visible Benefits for Ageless Skin
Smooth fine lines, fade dark spots, and improve elasticity with potent antioxidants and collagen-boosting ingredients. Perfect for all skin types, it rejuvenates your skin from within for a firmer, healthier look.
🔥Real Results
95%
felt firmer, plumper skin with improved elasticity
91%
noticed reduction in dark spots and uneven tone for a brighter complexion
97%
experienced smoother texture and a healthy, radiant glow
US vs Other Brands
KSECRET SEOUL 1988 Serum delivers gentle, multi-action anti-aging and brightening benefits, unlike other brands that may be harsher or less comprehensive.
  | Seoul 1988 Skincare | Others |
---|---|---|
Stronger Anti-Aging | ||
Higher Antioxidant Power | ||
Multi-Action Brightening | ||
Safer for Sensitive Skin |

Perfect Your Skincare Routine
Lightweight and fast-absorbing, SEOUL 1988 Serum blends seamlessly into your daily routine. Use consistently to reveal smoother texture, brighter tone, and a luminous glow that feels as good as it looks.
Frequently Asked Questions
Collapsible content
What skin types is SEOUL 1988 Serum suitable for?
What skin types is SEOUL 1988 Serum suitable for?
It’s safe and effective for all skin types, including sensitive and mature skin.
How often should I use the serum?
How often should I use the serum?
For best results, apply it twice daily — morning and night — after cleansing and toning.
How long until I see results?
How long until I see results?
Most users notice visible improvements in hydration, firmness, and radiance within 7–14 days.
Can I use this serum with other skincare products?
Can I use this serum with other skincare products?
Yes! It pairs well with moisturizers, sunscreens, and most other serums. Avoid layering with other strong retinoids unless advised by a dermatologist.
Is it safe during pregnancy or breastfeeding?
Is it safe during pregnancy or breastfeeding?
Consult your healthcare provider before use, as the serum contains 2% retinal liposome (a form of Vitamin A).