COSRX The 6 Peptide Skin Booster Serum vs Fenty Beauty by Rihanna Fat Water Hydrating Milky Toner Essence with Hyaluronic Acid + Tamarind
COSRX The 6 Peptide Skin Booster Serum scores 8.5/9.8 and Fenty Beauty by Rihanna Fat Water Hydrating Milky Toner Essence with Hyaluronic Acid + Tamarind scores 8.5/9.8 — a near-tie where your skin type decides the winner.
Head to head
The 6 Peptide Skin Booster Serum
Fat Water Hydrating Milky Toner Essence with Hyaluronic Acid + Tamarind
Score comparison
These two are neck and neck — just 0.0 points apart.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
Fenty Beauty by Rihanna WINSIrritation Risk
TIEActive Ingredient Strength
COSRX WINSIngredient Transparency
COSRX WINSFormulation Safety
TIEIngredient face-off
20% overlapOnly in COSRX The 6 Peptide Skin Booster Serum
32 unique
Shared ingredients
8 in common
Only in Fenty Beauty by Rihanna Fat Water Hydrating Milky Toner Essence with Hyaluronic Acid + Tamarind
33 unique
Why these two are neck and neck
These two serums take different paths to a similar destination. Both formulas include solid hydrating ingredients, and the overall scores reflect that — the gap here is genuinely slim.
Hydration Efficacy is another area of separation. Fenty Beauty by Rihanna Fat Water Hydrating Milky Toner Essence with Hyaluronic Acid + Tamarind scores 9.8 here versus 9.2 for COSRX The 6 Peptide Skin Booster Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
COSRX The 6 Peptide Skin Booster Serum brings Niacinamide, Acetyl Hexapeptide-8, and Dipeptide Diaminobutyroyl Benzylamide Diacetate as actives, while fenty Beauty by Rihanna Fat Water Hydrating Milky Toner Essence with Hyaluronic Acid + Tamarind relies on Niacinamide, Pyrus Malus (Apple) Fruit Extract, and Zinc Pca. 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
Fenty Beauty by Rihanna Fat Water Hydrating Milky Toner Essence with Hyaluronic Acid + Tamarind is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Propanediol
- Anyone who prefers clean, well-vetted formulations
Value comparison
Both sit in the mid-range bracket, so value comes down to formulation quality. COSRX The 6 Peptide Skin Booster Serum gets the nod here with its 8.5 overall score — you're getting more for a similar outlay.
Our verdict
It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.
Frequently asked questions
Which is better: COSRX The 6 Peptide Skin Booster Serum or Fenty Beauty by Rihanna Fat Water Hydrating Milky Toner Essence with Hyaluronic Acid + Tamarind?
Based on ingredient analysis, COSRX The 6 Peptide Skin Booster Serum scores higher overall. See the full score breakdown above for details on each attribute.
Do COSRX The 6 Peptide Skin Booster Serum and Fenty Beauty by Rihanna Fat Water Hydrating Milky Toner Essence with Hyaluronic Acid + Tamarind 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 Fenty Beauty by Rihanna Fat Water Hydrating Milky Toner Essence with Hyaluronic Acid + Tamarind?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.