Isntree Hyper Retinol EX 1.0 Serum
Ingredients and claims, checked
Last checked September 6, 2026
Mid-range for serums
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What is it like at a glance?
What the ingredients do
Hydration leads, with 4 of 42 ingredients.
By skin type
- DryGood fit
- SensitiveNeutral
Piboo’s rating from user reports.
Worth knowing
- Pregnancy: check first
- Has a fungal-acne trigger
What is this product?
- Key ingredients
- Retinol, Retinyl Palmitate, Bakuchiol
- When
- Evening
A serum that adds targeted ingredients after toner. It comes in a 20 ml size and features retinoids such as Retinol and Retinyl Palmitate.
Who is it for?
Less suited to
- Sensitive skin
What to watch for?
Watch-outs
- Pregnancy: check first (Retinyl Palmitate, Retinol)
- If you get fungal acne: Polysorbate 20, Stearic Acid
How do you use it?
- Pairs well with
- A bland moisturizer applied after (any ceramide or fatty-alcohol cream)
- Daily broad-spectrum sunscreen the following morning
- Don't combine with
- Leave-on exfoliating acids (AHA/BHA) or benzoyl peroxide in the same routine
What is in it?
The full ingredient list as the brand publishes it, in the printed order. Tap a name to read about that ingredient.
Key ingredientWorth a closer look
- Water
- Butylene Glycol
- Glycerin
- Niacinamide
- Dibutyl Adipate
- Caprylic/Capric Triglyceride
- Bakuchiol
- Ammonium Acryloyldimethyltaurate/VP Copolymer
- 1,2-Hexanediol
- Hydrogenated Lecithin
- Betaine
- Hydroxyacetophenone
- Retinyl Palmitate
- Sodium Stearoyl Glutamate
- Tocopherol
- Retinol
- Allantoin
- Panthenol
- Polysorbate 20
- Adenosine
- Cetearyl Alcohol
- Disodium EDTA
- Stearic Acid
- Dipropylene Glycol
- Hydroxypropyl Cyclodextrin
- Polydextrose
- Ceramide NP
- Asiaticoside
- Madecassic Acid
- Asiatic Acid
- Ceramide NS
- Cholesterol
- Phytosphingosine
- Ferulic Acid
- Ceramide AS
- Ceramide AP
- Copper Tripeptide-1
- Acetyl Hexapeptide-8
- Palmitoyl Pentapeptide-4
- Palmitoyl Tetrapeptide-7
- Palmitoyl Tripeptide-1
- Ceramide EOP
Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.
What else is worth seeing?
Products we read alongside this one.
