Side-by-side comparison

Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ vs Supergoop! Glowscreen SPF 40

Both sunscreens contain Niacinamide, but each adds something the other doesn't. Here's where they overlap and where they split.

2Shared hero actives
Isntree
SunscreenBudgetMorning only
Sun ProtectionDehydrationOiliness

A viral watery-gel chemical sunscreen with hyaluronic acid and a weightless, no-cast finish. Beloved for its serum-like feel under makeup; like all chemical SPF it needs reapplication through the day.

Supergoop!
SunscreenPremiumMorning only
protectDullnessSensitive skinAcne-prone skin

A chemical SPF with pearlescent pigments giving a dewy finish. Functions as sunscreen + tinted primer in one. Great on dry/normal skin; combination or oily skin can go shiny. The niacinamide and HA are genuine, not just window-dressing.

The verdict

Which should you choose?

Both contain Niacinamide. Supergoop! Glowscreen SPF 40 adds SPF / Sunscreen. Pick the one whose extra matches what you're treating. Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ is the better fit for daily sun protection, dehydration and oiliness; Supergoop! Glowscreen SPF 40 for antioxidant protection and dullness. On price, Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ is the less expensive option (Budget versus Premium).

The overlap

What they share

These hero actives appear in both formulas:

Hyaluronic AcidNiacinamide
The formulation

Ingredient stacks, side by side

Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ — top of the list

  • Aqua~50–80%
  • Dibutyl Adipate~5–25%
  • Diethylamino Hy…~3–10%
  • Ethylhexyl Tria…~2–6%
  • Bis-Ethylhexylo…~1.5–4%

Supergoop! Glowscreen SPF 40 — top of the list

  • Avobenzone 3%~50–80%
  • Homosalate 5%~5–25%
  • Octisalate 5%~3–10%
  • Octocrylene 6%~2–6%
  • Water~1.5–4%
  • Niacinamide~1–2%
  • Glycerin~1–2%
  • Cetyl PEG/PPG-…~1–2%
  • Sodium Hyaluro…~1–2%

● marks ingredients that appear near the top of both lists. Percentages are positional estimates from INCI order, not disclosed doses.

At a glance

The specs

Isntree Hyaluronic Acid Watery Sun Gel SPF 50+Supergoop! Glowscreen SPF 40
CategorySunscreenSunscreen
Price tierBudgetPremium
Best forSun Protection, Dehydration, Oilinessprotect, Dullness
Usage notesMorning onlyMorning only
Shared hero activesHyaluronic Acid and Niacinamide
Questions

Common questions

Is the Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ or the Supergoop! Glowscreen SPF 40 better?
It depends on what you're treating. Both contain Niacinamide; Supergoop! Glowscreen SPF 40 adds SPF / Sunscreen.
What's the difference between the Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ and the Supergoop! Glowscreen SPF 40?
Isntree Hyaluronic Acid Watery Sun Gel SPF 50+'s hero actives are Hyaluronic Acid and Niacinamide. Supergoop! Glowscreen SPF 40's are SPF / Sunscreen, Niacinamide and Hyaluronic Acid. They also sit in different price tiers (Budget versus Premium).
Are the Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ and Supergoop! Glowscreen SPF 40 dupes for each other?
Partly. They share Niacinamide, but Supergoop! Glowscreen SPF 40's SPF / Sunscreen isn't in the other, so they aren't full substitutes.
Can I use the Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ and Supergoop! Glowscreen SPF 40 together?
You only need one sunscreen per application. Use whichever you'll apply generously and reapply, and keep the other for a different setting if you like both.
Keep comparing

Related comparisons

Want a deeper, personalised read? Drop both products into the live comparison tool for an ingredient-by-ingredient breakdown tuned to your skin profile.

Compare these yourself →