Closer Serum
Serum

Closer Serum

Frankly

4.5(100 reviews)
30ml

A multi-peptide serum formulated with 8 types of peptides, collagen, and hyaluronic acid to improve skin firmness and reduce the appearance of fine lines. Suitable for those concerned with aging and loss of elasticity.

Key Ingredients

WaterAqua

Solvent and base for formulations

Glycerin

Humectant that attracts and retains moisture

Active
Butylene Glycol

Humectant and solvent for ingredient delivery

Propanediol

Humectant and solvent that enhances hydration

2-Hexanediol

Solvent and preservative booster

+ 15 more ingredients

Ingredient Effectiveness Data

Based on aggregated user reports across Seoul Sister's community

Butylene Glycolfor dryness (dry skin)
100%
Glycerinfor dryness (dry skin)
100%

Frequently Asked Questions

What are the key ingredients in Closer Serum?

The key active ingredients in Closer Serum by Frankly include Glycerin (Humectant that attracts and retains moisture), Hydrolyzed Lupin Protein (Skin conditioning and firming peptide complex), Argireline (Peptide that reduces expression lines and wrinkles), Tripeptide-3 (Peptide that supports collagen synthesis and firmness), SNAP-8 (Peptide that reduces expression lines and wrinkles). Based on Seoul Sister's analysis of 12+ user reports, key ingredients show 100% effectiveness for dryness in dry skin types. Seoul Sister tracks ingredient effectiveness across 5,800+ K-beauty products to provide data-backed recommendations.

Is Closer Serum good for sensitive skin?

Closer Serum is a Korean serum by Frankly. Sensitive skin compatibility depends on individual triggers and allergies. Seoul Sister's AI advisor Yuri analyzes all 20 ingredients against your specific skin type, concerns, and known allergens to provide a personalized compatibility score. Common irritant ingredients like fragrance, alcohol denat, and essential oils are flagged automatically.

Is Closer Serum good for oily skin?

For oily skin, the key factors in evaluating Closer Serum are comedogenic ingredient ratings, oil content, and finish type. This serum contains 14 active ingredients. Seoul Sister's database cross-references each ingredient's comedogenic rating (0-5 scale) against your skin type to identify potential pore-clogging risks. Subscribe for a personalized oily skin compatibility analysis.

Where to buy Closer Serum?

Closer Serum by Frankly is available from authorized K-beauty retailers including Olive Young Global, Soko Glam, YesStyle, and Amazon. Seoul Sister verifies retailer authenticity and tracks counterfeit indicators to help you buy genuine Korean skincare products.