Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ vs O HUI Prime Advancer Ampoule Serum
Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ scores 8.2/9.8 and O HUI Prime Advancer Ampoule Serum scores 8.3/9.8 — a near-tie where your skin type decides the winner.
Head to head

Hyaluronic Acid Watery Sun Gel SPF 50+
Prime Advancer Ampoule Serum
Score comparison
These two are neck and neck — just 0.1 points apart.
Scores last verified: June 2026
Attribute battle
Hydration Efficacy
Isntree WINSIrritation Risk
Isntree WINSActive Ingredient Strength
O HUI WINSIngredient Transparency
TIEFormulation Safety
Isntree WINSIngredient face-off
34% overlapOnly in Isntree Hyaluronic Acid Watery Sun Gel SPF 50+
25 unique
Shared ingredients
13 in common
Only in O HUI Prime Advancer Ampoule Serum
10 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. Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ scores 8.0 here versus 6.4 for O HUI Prime Advancer Ampoule Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
O HUI Prime Advancer Ampoule Serum brings Niacinamide, Bifida Ferment Lysate, and Panax Ginseng Root Extract as actives, while isntree Hyaluronic Acid Watery Sun Gel SPF 50+ relies on Niacinamide, Ceramide Np, and Centella Asiatica Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ 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
- Anyone who prefers clean, well-vetted formulations
O HUI Prime Advancer Ampoule Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting
- Anyone who prefers clean, well-vetted formulations
Value comparison
At budget pricing with a score of 8.2, Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ is a decent pick. O HUI Prime Advancer Ampoule Serum sits at the luxury level with a 8.3 score — the higher investment pays off in formulation quality.
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: Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ or O HUI Prime Advancer Ampoule Serum?
Based on ingredient analysis, O HUI Prime Advancer Ampoule Serum scores higher overall. See the full score breakdown above for details on each attribute.
Do Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ and O HUI Prime Advancer Ampoule Serum share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ and O HUI Prime Advancer Ampoule Serum?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.