Fusion Water Magic SPF 40 — Reddit Reviews

Name: Fusion Water Magic SPF 40
Brand: ISDIN
Rating: 86 (16 reviews)

by ISDIN

86nextscore16 verdicts

Updated November 10, 2026

Avobenzone-led SPF 40 with weightless, matte wear under makeup; fragrance bothers reactive skin.

$38.00at Amazon· 50.3 ml

See 11 dupes

What the community says

A chemical SPF 40 built around avobenzone, homosalate, octisalate, and octocrylene, with a notably thin, matte finish that layers cleanly under makeup. It suits oily or combination skin; fragrance and a dry film can annoy sensitive or dry faces.

What this means for you

Sign up to see how this matches your skin concerns.Sign up free →

From Reddit

Backed by 12 threads from r/SkincareAddiction, r/tretinoin and 3 more.

Read the threads ↓

What people love

Lightest-feeling sunscreen in the thread; disappears under makeup
Matte-ish finish without chalkiness or grease
Tinted formula praised in rosacea threads

Watch out for

Fragrance can bother reactive skin
Breakouts, red patches, and closed comedones reported
Leaves a dry film on some faces

Product details

Concerns

Sun Protection

Skin Type

Oily Skin

Product Traits

Tinted Lightweight Niacinamide-Free

Key Ingredients

Avobenzone Octocrylene Homosalate Octisalate

Where to buy

Amazon$38.00

Full ingredient list · 35

ISDIN Fusion Water Magic SPF 40 ingredients

Avobenzone, Homosalate, Octisalate, Octocrylene, Water, Dimethicone, Silica, Butyloctyl Salicylate, Propanediol, Lauryl PEG/PPG-18/18 Methicone, Poly C10-30 Alkyl Acrylate, C20-22 Alkyl Phosphate, C20-22 Alcohols, 1,2-Hexanediol, Hydroxyacetophenone, Potassium Cetyl Phosphate, VP/Eicosene Copolymer, Polysorbate 60, Glycerin, Caprylyl Glycol, Polyacrylate Crosspolymer-6, Tocopheryl Acetate, Styrene/Acrylates Copolymer, Tetrasodium Glutamate Diacetate, Fragrance, Hydrated Silica, Sclerotium Gum, Sodium Hyaluronate, Xanthan Gum, Porphyridium Cruentum Extract, Caprylic/Capric Triglyceride, Physalis Pubescens Fruit Juice, Sodium Hydroxide, Tocopherol, Citric Acid

Listed in label order, highest concentration first. Linked ingredients have their own page.

Real Reddit threads — 21 mentions across 12 threads

ISDIN Fusion Water Magic SPF 40 on Reddit, in one place — 12 threads from r/SkincareAddiction, r/tretinoin and 3 more, summarized.

r/SkincareAddiction[anti-aging] Just sharing what has been working for me. 46/F no filter/botox, fillers ect.

Sun Protection

1.1k

“Right now I’m using Isdin fusion water magic 50spf.”
Positive

“Right now I’m using Isdin fusion water magic.”
Positive

“I usually switch between that and la Roche posay tinted anthelios spf 50”
Positive

r/tretinoinMe and my 3 active routine against the world, with proof:

Dry Skin

133

“ISDIN fusionwater magic (makes this dry ass film on my face)”
Cautionary

“I've tried skin1004 (broke me out), house of hur (pilled like hell), boj aqua (also pilled), ISDIN fusionwater magic (makes this dry ass film on my face)”
Cautionary

“many others....”
Cautionary

r/RosaceaReddit's Favorite Sunscreens for Rosacea

“EltaMD is nice and I’ve used it for years but Isdin is my absolute favorite.”
Positive

r/RosaceaProgress after 3 weeks of a new routine

Sun Protection

“4. Isdin fusionwater sunscreen”
Positive

“A.M”
Positive

“Here's what I've been doing:”
Positive

r/40plusskincareFavorite daily facial SPF

Sun Protection

“If you can get your hands on it I love Isdin water magic, the European formula”
Mentioned

“This is my favorite”
Mentioned

“I love ISDEN too because it’s really good protection but I have to mix it with Ciele bronzing sunscreen drops to reduce the white cast.”
Mentioned

r/RosaceaFoundation recs?

Sun Protection

“and Isdin Magic Water I got in Paris (their formula is better).”
Positive

“Put tinted sunscreen on, I rotate between drunk elephant umbra tinte (highest zinc oxide outside of scripts) and Isdin Magic Water I got in Paris”
Positive