• celimax The VITA-A Retinol Shot Tightening Serum 30ml is a high-potency anti-aging serum centered on pure retinol (Vitamin A), designed to target fine lines, sagging, and dullness with a "concentrated shot" of active ingredients. Its core features are:
  1. Stabilized Pure Retinol for Efficacy & Tolerance: Contains a clinically effective concentration of pure retinol (typically 0.3%-0.5%, ideal for entry to mid-level users) stabilized with advanced technologies (e.g., encapsulation) to prevent oxidation (maintaining potency) and reduce irritation (a common retinol side effect like dryness or redness).
  2. Dual Action: Collagen Boosting + Tightening: Retinol stimulates the production of type I and III collagen (key for skin elasticity), while complementary ingredients (e.g., peptide complexes) enhance skin firmness—visible improvements in fine lines and contour definition within 4-8 weeks of consistent use.
  3. Soothing & Moisturizing Complex to Minimize Irritation: Formulated with centella asiatica extract, hyaluronic acid, and panthenol—these ingredients calm retinol-induced dryness, redness, and tightness, hydrate the skin, and repair the skin barrier, making the serum suitable for users with mild sensitivity (after tolerance building).
  4. Lightweight, Fast-Absorbing Texture: Has a lightweight, watery-serum texture that absorbs quickly into the skin without leaving a sticky residue or greasiness. It layers well under night moisturizers (no pilling) and is suitable for oily to normal skin (dry skin may need a richer moisturizer on top).
  5. Night-Use Focus for Safety: Retinol is photosensitive (breaks down in sunlight, reducing efficacy and increasing irritation), so the serum is designed for night use. It comes in an opaque, airtight bottle to further protect retinol from light and air, ensuring long-term potency.

• All skin types

• Made in :Korea

（specific ingredients subject to product packaging; core components listed below）：
Core Anti-Aging Active: Retinol (Vitamin A):
Pure Retinol: The most well-researched anti-aging ingredient—stimulates collagen synthesis to reduce fine lines and sagging, accelerates cell turnover to improve dullness and uneven texture, and regulates sebum production to minimize pores. The serum uses a stabilized form (via encapsulation or antioxidant blends) to prevent oxidation and maintain potency.
Stabilizing & Potency-Enhancing Agents:
Tocopherol (Vitamin E): A natural antioxidant that works with retinol to prevent oxidation (maintaining retinol activity) and soothes retinol-induced dryness.
Ascorbic Acid (Vitamin C): A complementary antioxidant that enhances retinol’s collagen-boosting effect and further protects the skin from free radical damage (a key contributor to aging).
Soothing & Barrier-Repair Complex:
Centella Asiatica Extract (Cica): Contains asiaticoside and madecassic acid—calms retinol-induced inflammation, repairs damaged skin barriers, and reduces redness and peeling.
Sodium Hyaluronate (Hyaluronic Acid): Multi-molecular hyaluronic acid that hydrates the skin at different layers, relieves retinol-induced dryness, and plumps the skin to reduce the appearance of fine lines.
Panthenol (Vitamin B5): Converts to pantothenic acid in the skin—attracts moisture, soothes tightness, and enhances the skin’s ability to retain water, improving overall tolerance.
Gentle Texture & Absorption Aids:
Glycerin (Vegetable-Derived): A humectant that enhances hydration and improves the serum’s spreadability, ensuring even application without irritation.
Betaine: An amino acid-derived moisturizer that maintains skin pH balance, reduces irritation from retinol, and gives the serum a lightweight, non-sticky texture.
Safety & Quality Assurance:
Free of ethanol (harsh alcohol), synthetic fragrances, parabens, mineral oil, sulfates (SLS/SLES), and synthetic colorants—tested for skin irritation by third-party dermatological laboratories. The retinol concentration is within the safe, effective range for over-the-counter (OTC) skincare products, complying with global regulations (e.g., EU, US FDA).

Use at Night Only: Retinol is photosensitive—apply only in your night skincare routine, after cleansing and toning. Avoid daytime use (even with sunscreen) to prevent efficacy loss and irritation.
Skin Prep: Start with a clean, dry face. After cleansing, apply a gentle, alcohol-free toner to balance skin pH (avoid exfoliating toners with AHAs/BHAs, which increase retinol irritation). Pat the toner dry—do not apply to damp skin (damp skin enhances retinol absorption, increasing irritation risk).
Tolerance-Building Application:
Week 1-2: Use 1-2 times weekly. Apply 2-3 drops to the entire face (avoid eye area, lips, and broken skin).
Week 3-4: Increase to 2-3 times weekly if no irritation (redness, peeling, severe tightness) occurs.
Week 5+: Gradually increase to every other night, then nightly (only if skin tolerates well).
Application Technique: Pour 2-3 drops into the palms. Rub palms lightly to warm the serum, then gently press it onto the face (starting from the center, moving outward to cheeks, forehead, and jawline). Avoid rubbing or stretching the skin—pressing enhances absorption without irritation.
Moisturize & Protect: After the serum is fully absorbed (wait 1-2 minutes), apply a rich, fragrance-free moisturizer to lock in moisture and soothe the skin. The next morning, use a broad-spectrum sunscreen (SPF 30+)—retinol increases skin sensitivity to UV, so strict sun protection is critical to avoid sun damage.
Caution for Special Periods: Avoid use during pregnancy, breastfeeding, or if you have a history of retinol allergy. Discontinue use if severe irritation (blistering, intense itching) occurs, and consult a dermatologist.