BrighteningL-Ascorbic Acid

Vitamin C

维生素 C

Brightens and protects from oxidative damage

At a Glance

Use Time

AM PM

SourceSynthetic

Typeleave on

Functions

BrighteningAntioxidantCollagen BoostPhotoprotection

How It Works

Pure L-Ascorbic Acid. Brightens tone and builds collagen.

纯左旋抗坏血酸。提亮肤色并生成胶原蛋白。

Mechanism of Action

Potent antioxidant that inhibits melanin production and neutralizes free radicals

强效抗氧化剂，抑制黑色素生成，中和自由基

Concentration Guide

10-20% for L-AA. Store in dark, cool place. Apply to dry skin.

Helps With

Fine Lines / Wrinkles

细纹 / 皱纹

primary

Dullness / Uneven Tone

暗沉 / 肤色不均

primary

Dark Spots / Hyperpigmentation

色斑 / 色素沉着

primary

Ingredient Interactions

Niacinamide(烟酰胺)LOW RISK

Old studies suggested flushing, but modern formulations are compatible

Tip:Safe to use together; if irritation occurs, apply separately

Retinol(视黄醇)MODERATE RISK

Both are potent actives that may cause irritation when layered

Tip:Use Vitamin C in the morning and Retinol at night

Benzoyl Peroxide(过氧化苯甲酰)HIGH RISK

Benzoyl Peroxide oxidizes Vitamin C, rendering it ineffective

Tip:Use at completely different times (AM/PM separation)

Works Well With

Vitamin EFerulic AcidHyaluronic Acid

Safety Profile

Irritation RiskMedium

Comedogenic RiskLow

Best For

Oily Skin

Dry Skin

Combination Skin

Normal Skin

Caution

Can oxidize quickly; store in dark, cool place

容易氧化；存放于阴凉避光处