Product Overview:

• Brand: KSecret Seoul

• Name: 1988 Serum

• Key Ingredients:

  • Retinal Liposome 2%

  • Black Ginseng Extract

• Purpose: Advanced anti-aging serum focused on skin renewal, brightening, and firming.

Key Ingredients & Benefits:

1. Retinal Liposome 2%

• Retinal (Retinaldehyde): A powerful Vitamin A derivative that is one step away from retinoic acid (prescription-strength).

• Encapsulated in Liposomes: Enhances stability, penetration, and reduces irritation.

• Benefits:

  • Boosts cell turnover

  • Reduces fine lines and wrinkles

  • Improves texture and tone

  • Fades dark spots and pigmentation faster than retinol

2. Black Ginseng (Fermented Ginseng)

• Rich in Saponins and Antioxidants

• Fermentation Process: Enhances the bioavailability and potency of ginseng.

• Benefits:

  • Increases skin elasticity

  • Nourishes and revitalizes tired, dull skin

  • Strengthens the skin barrier

  • Provides anti-inflammatory and antioxidant protection

Other Likely Features:

• Texture: Lightweight serum, possibly slightly yellowish due to retinal.

• Absorption: Fast-absorbing with a non-greasy finish.

• Skin Type Suitability: Ideal for aging, dull, or textured skin; sensitive skin users should patch-test due to the retinal strength.

• Packaging: Typically housed in opaque or dark packaging to protect the retinal from light degradation.

Usage Guidelines:

• Frequency: Start with 2–3 times per week, then increase as tolerated.

• PM Use Only: Retinal increases sun sensitivity.

• Layering Tip: Apply after cleanser and toner, before moisturizer.

• Sun Protection: Always follow with SPF the next morning.