No. 5 Goodbye Blemish Serum
Serum

No. 5 Goodbye Blemish Serum

Numbuzin

4.6(329 reviews)
$25.2050ml

A brightening serum featuring sea buckthorn extract, niacinamide, and multiple forms of vitamin C to fade dark spots and improve uneven skin tone. Contains soothing ingredients like centella asiatica and licorice root extract for sensitive or blemish-prone skin.

Key Ingredients

Sea Buckthorn ExtractHippophae Rhamnoides Extract

Antioxidant and skin-regenerating botanical extract

Active
Butylene Glycol

Humectant and solvent for ingredient delivery

Methyl Gluceth-20

Humectant and solvent that hydrates skin

Dipropylene Glycol

Solvent and humectant for ingredient delivery

Glycerin

Humectant that attracts and retains moisture

Active

+ 15 more ingredients

Ingredient Effectiveness Data

Based on aggregated user reports across Seoul Sister's community

Glycerinfor dryness (dry skin)
100%
Niacinamide (Vitamin B3)for sensitivity (dry skin)
100%
Butylene Glycolfor dryness (dry skin)
100%

Frequently Asked Questions

What are the key ingredients in No. 5 Goodbye Blemish Serum?

The key active ingredients in No. 5 Goodbye Blemish Serum by Numbuzin include Sea Buckthorn Extract (Antioxidant and skin-regenerating botanical extract), Glycerin (Humectant that attracts and retains moisture), Niacinamide (Vitamin B3) (brightening, pore-minimizing, barrier-support), Neem Flower Extract (Antioxidant and soothing botanical extract), Holy Basil Extract (Antioxidant and anti-inflammatory soothing agent). Based on Seoul Sister's analysis of 8+ 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 No. 5 Goodbye Blemish Serum good for sensitive skin?

No. 5 Goodbye Blemish Serum is a Korean serum by Numbuzin. 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 No. 5 Goodbye Blemish Serum good for oily skin?

For oily skin, the key factors in evaluating No. 5 Goodbye Blemish Serum are comedogenic ingredient ratings, oil content, and finish type. This serum contains 12 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.

How much does No. 5 Goodbye Blemish Serum cost?

No. 5 Goodbye Blemish Serum by Numbuzin starts from $25.20 USD for 50ml. Seoul Sister Pro members compare prices across 6+ authorized retailers including Olive Young, Soko Glam, and YesStyle to find the best deal, with automatic price drop alerts.

Where to buy No. 5 Goodbye Blemish Serum?

No. 5 Goodbye Blemish Serum by Numbuzin is available from authorized K-beauty retailers including Olive Young Global, Soko Glam, YesStyle, and Amazon. Prices start from $25.20 USD. Seoul Sister verifies retailer authenticity and tracks counterfeit indicators to help you buy genuine Korean skincare products.