Side-by-side comparison
MEDITHERAPY Retinal Skin Booster Serum Review: K-Beauty Anti-Aging Power vs The Ordinary Glycolic Acid 7% Exfoliating Toner Review: Affordable Chemical Exfoliation
Both products are in Facial Serum.
Quick Summary
MEDITHERAPY Retinal Skin Booster Serum Review: K-Beauty Anti-Aging Power edges ahead on 2 out of 3 metrics.

Higher rated
Verdict
MEDITHERAPY's Retinal Skin Booster Serum offers an excellent introduction to retinoids with its gentle yet effective formula. The generous size and reasonable price make it particularly appealing for those seeking long-term anti-aging maintenance. While not the most potent option available, it strikes a nice balance between results and tolerability.
Pros
- •Generous 5.07 fl oz size offers excellent value
- •Gentle retinaldehyde formulation suitable for sensitive skin
- •Includes niacinamide for added skin barrier support
- •Hydrating formula that doesn't dry out skin
- •Practical pump dispenser
- •Affordable price point for the quality and quantity
Cons
- •Large bottle is less convenient for travel
- •Results may be slower compared to stronger retinoids
- •Limited availability compared to mainstream brands
- •May not be potent enough for advanced anti-aging needs

Verdict
The Ordinary Glycolic Acid 7% Exfoliating Toner delivers impressive results at an unbeatable price point. While the minimalist approach may not suit everyone, those seeking effective chemical exfoliation without breaking the bank will find this product hard to beat. Just remember to start slowly and never skip the sunscreen.
Pros
- •Exceptional value for money
- •Effective 7% glycolic acid concentration
- •Simple, no-nonsense formula
- •Large bottle size lasts months
- •Noticeably improves skin texture and tone
- •Good for beginners to chemical exfoliation
Cons
- •Can cause initial irritation for sensitive skin
- •Basic packaging and presentation
- •No soothing or hydrating ingredients included
- •Increases sun sensitivity significantly
- •May be too strong for very sensitive skin types