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Black bottle of 111SKIN Black Diamond Vitamin C Brightening Booster with a silver cap on a white background

Black packaging box of 111SKIN Black Diamond Vitamin C Brightening Booster on a white background

Three clear droplets of serum are displayed against a light gray background, showcasing the product’s lightweight, gel-like texture. The transparent formula contains small suspended bubbles, highlighting its smooth consistency and hydrating appearance.

Before and after comparison of skin treatment with 111SKIN Black Diamond Vitamin C Booster.

Person applying skincare product to face with text on skin improvement.

111SKIN skincare product with dropper on a white background

A smiling model holds a small dark bottle of 111SKIN serum beside her face. The video demonstrates how to use the treatment, showing the product being shaken before application and applied to clean skin as part of a skincare routine. Text on screen instructs users to shake well before use.

Black Diamond Vitamin C Booster

$155

Inspired by in-clinic brightening treatments and clinically proven to improve skin brightness, this skin treatment is powered by vitamin C, resurrection plant extract and niacinamide. The formula brightens lackluster skin, balances skin tone, reduces the appearance of pores and visibly reduces hyperpigmentation.

Benefits

Key Ingredients
Vitamin C: Brightens skin and reduces pigmentation without causing irritation or sensitivity

Resurrection Plant Extract: An antioxidant that helps target age spots and brightens skin.

Niacinamide: Reduces pigmentation and redness, improves the skin barrier and protects from environmental damage.

How to Apply

Shake well and distribute 2-4 drops between your fingertips. Gently pat the product onto clean, dry skin. Alternatively, you can mix this in with your moisturiser or serum.

Ingredients

AQUA / EAU / WATER, GLYCERIN, 2,3-BUTANEDIOL, SODIUM ASCORBYL PHOSPHATE, NIACINAMIDE, DIAMOND POWDER, HABERLEA RHODOPENSIS LEAF EXTRACT, GLYCYRRHIZA GLABRA (LIQUORICE / RÉGLISSE) ROOT EXTRACT, PRUNUS ARMENIACA (APRICOT / ABRICOT) KERNEL OIL, HYDROXYACETOPHENONE, PPG-26-BUTETH-26, CITRIC ACID, PEG-40 HYDROGENATED CASTOR OIL, 1,2-HEXANEDIOL, CAPRYLYL GLYCOL, HYDROXYETHYLCELLULOSE, DIPOTASSIUM GLYCYRRHIZATE, PHYTIC ACID, XANTHAN GUM, SODIUM BENZOATE, LACTIC ACID, POTASSIUM SORBATE.

Why we love it

This concentrated, targeted treatment is worth the splurge for its visible and fast-acting brightening effects.

REVIEWS

Complimentary Two-Day shipping on orders $100

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Two free Samples with all orders

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Complimentary Two-Day shipping on orders $100

Free Returns

Two free Samples with all orders

Subscription Services

Exclusive Loyalty Rewards