Compare Products: Clinical Niacinamide 20% Treatment vs Ascorbyl Glucoside Solution 12%

Paula's Choice

Clinical Niacinamide 20% Treatment

Mid-range20%
$55 / 20ml — $2.75/ml

Who It's Designed For

Paula's Choice
  • Stubborn enlarged or sagging pores that haven't responded to 10% niacinamide
  • Orange-peel texture and rough, bumpy skin
  • Sebaceous hyperplasia
  • Advanced pore concerns related to aging or sun damage
  • Post-acne marks and uneven texture
The Ordinary
  • Vitamin C beginners who want a low-irritation starting point
  • Sensitive skin types who cannot tolerate L-ascorbic acid
  • Those who want a stable vitamin C that will not oxidize in the bottle
  • Budget-conscious shoppers seeking a no-frills vitamin C serum
  • Users who prefer ultra-minimalist ingredient lists

Key Ingredients

Paula's Choice

Niacinamide (20%), Ascorbyl Glucoside (Vitamin C), Meadowsweet Extract

The Ordinary

12% Ascorbyl Glucoside

Product Composition

15% similarity (5 ingredients in common)

Shared Ingredients
water (aqua)ascorbyl glucosidexanthan gumpropanediolsodium phytate
Only in Paula's Choice (20)
niacinamidepentylene glycolbutylene glycolglycerinacetyl glucosamineglycyrrhiza glabra (licorice) root extractspiraea ulmaria (meadowsweet) extractportulaca oleracea (purslane) extractcamellia japonica flower extractepigallocatechin gallateboerhavia diffusa root extractcamellia sinensis (green tea) leaf extractallantoinlecithinpullulanpanthenolsilicasclerotium gumphenoxyethanolethylhexylglycerin
Only in The Ordinary (8)
aminomethyl propanoltriethanolamineisoceteth-20dimethyl isosorbideethoxydiglycol12-hexanediolcaprylyl glycol

User Feedback Patterns

Paula's Choice
More effective than 10% for stubborn concerns

Users who found the 10% booster insufficient often report better results with this formula, particularly for aging-related pore concerns and textural issues.

Texture and feel

The gel texture feels slightly oily to some users before it dries down. Some report a tacky feel or that it takes time to absorb. Most find it works well under moisturizer.

Potential irritation at high concentration

Some users report sensitivity, flushing, or irritation — especially if used daily from the start. Several reviewers recommend using every other day initially or finding 10% sufficient.

Gradual, cumulative results

Like the 10% booster, results are typically seen over weeks of consistent use rather than immediately. Some users report noticeable improvement within 1-2 weeks; others need longer.

The Ordinary
Beginner-friendly and non-irritating

The most common positive feedback is that this product causes no irritation. Users with sensitive skin, rosacea-prone skin, and vitamin C beginners praise its gentleness.

Slow but steady brightening

Users who use it consistently for 8+ weeks report gradual brightening and more even skin tone. Results are subtle rather than dramatic.

Some find it too mild

Users coming from L-ascorbic acid serums or expecting fast results find the effects underwhelming. Several reviewers switched to more potent vitamin C products.

Great texture for layering

The thin, watery texture layers well under other products. No stickiness, pilling, or interference with subsequent skincare or makeup steps.

Which Should You Buy?

The Ordinary Ascorbyl Glucoside Solution 12% offers great value at a lower price point. Paula's Choice Clinical Niacinamide 20% Treatment may be worth the premium if you want Niacinamide (20%).

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