COSRX The 6 Peptide Skin Booster Serum vs Dr. Dennis Gross Skincare Alpha Beta® On The Spot Eliminator 2% Salicylic Acid Acne Treatment Gel
Dr. Dennis Gross Skincare Alpha Beta® On The Spot Eliminator 2% Salicylic Acid Acne Treatment Gel scores 8.8/9.8 vs COSRX The 6 Peptide Skin Booster Serum at 8.5/9.8. Dr. Dennis Gross Skincare Alpha Beta® On The Spot Eliminator 2% Salicylic Acid Acne Treatment Gel wins for active ingredients.
Head to head

The 6 Peptide Skin Booster Serum

Alpha Beta® On The Spot Eliminator 2% Salicylic Acid Acne Treatment Gel
Score comparison
Dr. Dennis Gross Skincare Alpha Beta® On The Spot Eliminator 2% Salicylic Acid Acne Treatment Gel edges ahead, winning 3 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
COSRX WINSIrritation Risk
COSRX WINSActive Ingredient Strength
Dr. Dennis Gross Skincare WINSIngredient Transparency
COSRX WINSFormulation Safety
TIEIngredient face-off
15% overlapOnly in COSRX The 6 Peptide Skin Booster Serum
32 unique
Shared ingredients
8 in common
Only in Dr. Dennis Gross Skincare Alpha Beta® On The Spot Eliminator 2% Salicylic Acid Acne Treatment Gel
47 unique
Why Dr. Dennis Gross Skincare Alpha Beta® On The Spot Eliminator 2% Salicylic Acid Acne Treatment Gel comes out ahead
Where Dr. Dennis Gross Skincare Alpha Beta® On The Spot Eliminator 2% Salicylic Acid Acne Treatment Gel really shines is active ingredient strength, scoring 8.6 compared to COSRX The 6 Peptide Skin Booster Serum's 6.5. Its formula features Hamamelis Virginiana (Witch Hazel) Water, Carnitine Hcl, and Gluconolactone in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. COSRX The 6 Peptide Skin Booster Serum scores 9.2 here versus 7.7 for Dr. Dennis Gross Skincare Alpha Beta® On The Spot Eliminator 2% Salicylic Acid Acne Treatment Gel. That difference comes down to how each formula is built — the ingredient list tells the story.
Dr. Dennis Gross Skincare Alpha Beta® On The Spot Eliminator 2% Salicylic Acid Acne Treatment Gel brings Hamamelis Virginiana (Witch Hazel) Water, Carnitine Hcl, and Gluconolactone as actives, while cOSRX The 6 Peptide Skin Booster Serum relies on Niacinamide, Acetyl Hexapeptide-8, and Dipeptide Diaminobutyroyl Benzylamide Diacetate. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
COSRX The 6 Peptide Skin Booster Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Dipropylene Glycol
- Anyone who prefers clean, well-vetted formulations
Dr. Dennis Gross Skincare Alpha Beta® On The Spot Eliminator 2% Salicylic Acid Acne Treatment Gel is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Butylene Glycol
- Targeting specific concerns like aging or uneven tone — Hamamelis Virginiana (Witch Hazel) Water does the heavy lifting
Value comparison
COSRX The 6 Peptide Skin Booster Serum comes in at mid-range pricing with a 8.5 score, which is solid value at that tier.
Our verdict
Dr. Dennis Gross Skincare Alpha Beta® On The Spot Eliminator 2% Salicylic Acid Acne Treatment Gel edges ahead with a slightly stronger formulation, but COSRX The 6 Peptide Skin Booster Serum is still a solid pick.


Frequently asked questions
Which is better: COSRX The 6 Peptide Skin Booster Serum or Dr. Dennis Gross Skincare Alpha Beta® On The Spot Eliminator 2% Salicylic Acid Acne Treatment Gel?
Based on ingredient analysis, Dr. Dennis Gross Skincare Alpha Beta® On The Spot Eliminator 2% Salicylic Acid Acne Treatment Gel scores higher overall. See the full score breakdown above for details on each attribute.
Do COSRX The 6 Peptide Skin Booster Serum and Dr. Dennis Gross Skincare Alpha Beta® On The Spot Eliminator 2% Salicylic Acid Acne Treatment Gel share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between COSRX The 6 Peptide Skin Booster Serum and Dr. Dennis Gross Skincare Alpha Beta® On The Spot Eliminator 2% Salicylic Acid Acne Treatment Gel?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.