La Roche‑Posay Vitamin C10 Moisturiser 40 ml
A dermatologist-tested, daily anti-aging cream that combines 10% pure L‑ascorbic acid (Vitamin C) with hydrolyzed hyaluronic acid, madecassoside, glycerin, and peptides. Designed to brighten skin, reduce fine lines, and firm while maintaining tolerance for sensitive skin.

“What is Vitamin C10 Moisturiser?”

Vitamin C10 Moisturiser is a lightweight, daily cream with 10% pure Vitamin C and hyaluronic acid that visibly firms, brightens, and smooths fine lines while being suitable for sensitive skin.

Active & Key Ingredients
Ingredient Function & Benefits
L‑Ascorbic Acid (Vitamin C) – 10% Antioxidant that brightens, boosts collagen, evens tone
Hydrolyzed Hyaluronic Acid Humectant that deeply hydrates and smooths
Madecassoside Soothes, supports collagen, calms irritation
Glycerin Skin-identical humectant that enhances barrier
Peptides (e.g., Acetyl Dipeptide‑1) Promotes skin-smoothing and repair
Dimethicone & emollients Provide texture, non-comedogenic finish

Mode of Action
Antioxidant defense & collagen boost: Vitamin C neutralizes free radicals and stimulates collagen.

Plumping hydration: Hyaluronic acid locks in moisture to smooth fine lines.

Barrier reinforcement: Glycerin and peptides help restore integrity and reduce sensitivity.

Soothing effect: Madecassoside calms post-inflammation and redness.

Uses & Indications
Mature or dull skin seeking brightening, anti-aging, and hydration

Reduces fine lines, uneven tone, mild dehydration

Suitable for all skin types, including sensitive or reactive skin

Dosage & Application
Apply morning and/or evening after cleansing

Use a pea-to-almond-sized amount on face and neck

Can be used alone or under sunscreen (recommended daytime) or night creams

Apply SPF 30+ during the day when using vitamin C

Safety & Side-Effects
Dermatologist-tested on sensitive skin; non-comedogenic, paraben-free, light fragrance

Minor tingling or redness may occur initially due to active ingredients

Contains fragrance and alcohol—may not suit reactive users; patch test recommended

Warnings & Cautions
External use only

Avoid direct contact with eyes; rinse if contact occurs

Start slowly if using alongside retinoids or chemical exfoliants

Discontinue if persistent irritation arises

Vitamin C may oxidize (color changes to darker orange); still effective post-oxidation
incidecoder.com

Drug Classification
OTC cosmeceutical moisturiser with antioxidant function; not classified as a drug

Drug Interactions
Topical use only, minimal systemic absorption

Use cautiously with other strong actives (retinoids, AHAs); alternate usage advised

Clinical & Consumer Evidence
Consumer study over 4 weeks:

90% reported softer skin

86% felt increased comfort

Clinical outcomes: Improved texture, hydration, and tone in users, with visible firming action

Ingredient data: 5% Vitamin C + 0.1% Madecassoside significantly improved wrinkles, smoothness, hydration over 6 months
incidecoder.com

Reviewers note effective brightening but express caution on fragrance and shelf stability

FAQ (Q&A Format)
Q: How quickly will I see results?
A: Within 4 weeks most users report softer, brighter skin; visible firming with continued use.

Q: Will it cause breakouts?
A: Non-comedogenic formula, but fragrance/alcohol could trigger reactive skin types; patch test advised.

Q: Can I use it with retinol?
A: Yes—use in alternate routines or at different times to reduce irritation.

Q: How to store the cream?
A: Keep in a cool, dry place; avoid direct sunlight. Color darkening is normal and doesn’t affect efficacy.

Q: Suitable for pregnancy?
A: Ingredients are generally safe, but consult a physician if extremely sensitive or during early pregnancy.

SEO Keywords
La Roche‑Posay Vitamin C10 Moisturiser 40 ml, pure vitamin C moisturiser, daily antioxidant cream, madecassoside vitamin C cream, EZ Chemist anti-aging cream