St. Moriz Instant Self-Tanning Lotion Review

St. Moriz Instant Self-Tanning Lotion
2.2
/ 10
Moisturizing
0.0 Humectancy icon Humectancy
4.5 Occlusivity icon Occlusivity
Ingredients

St. Moriz Instant Self-Tanning Lotion Ingredients

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Full Ingredient List (INCI):

Water, Dimethicone, Dihydroxyacetone, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Isohexadecane, Phenoxyethanol, Xanthan Gum, Ceteth-10, Laureth-4, Polysorbate 60, Methylparaben, Fragrance, Isobutylparaben, Butylparaben, Isopropylparaben, Ethylparaben, Propylparaben, Citric Acid, Citronellol, Coumarin, Butylphenyl Methylpropional, Alpha-Isomethyl Ionone, Red 40 (CI 16035), Yellow 5 (CI 19140), Blue 1 (CI 42090)
Review

Does St. Moriz Instant Self-Tanning Lotion Work?

 
According to CreamScan's analysis of the ingredient list, here’s what St. Moriz Instant Self-Tanning Lotion has to offer:
 
✅ Light moisturizing. It has a moisturizing rating of 2.2 out of 10.

  

Key Benefits of St. Moriz Instant Self-Tanning Lotion

 
These are the key benefits you can expect from using St. Moriz Instant Self-Tanning Lotion:
 

🔵🔵 Moisturizer with the Right Occlusivity for Normal Skin

According to CreamScan analysis, St. Moriz Instant Self-Tanning Lotion is lightly moisturizing, with a moisturizing rating of 2.2 out of 10.

Is it more humectant or occlusive? Purely occlusive. It has zero humectancy (we didn't find any humectant ingredients on the ingredient list) and a moderate occlusivity of 4.5 out of 10, entirely due to the high content of Dimethicone (est. ≈9.0%).

This type of product, when used as a standalone moisturizer, may provide some occlusive moisturizing that is adequate for normal skin.

Please refer to the Ratings section below for details of the moisturizing rating calculation.

📌 Please note that this is not a complete list of benefits. We are in the process of enhancing our model to incorporate anti-pigmentation, exfoliation and anti-acne ratings.

Things to Be Aware Of: St. Moriz Instant Self-Tanning Lotion

 
CreamScan identified a few things to consider before adding St. Moriz Instant Self-Tanning Lotion to your skincare routine:
 

⚠️ Needs to Be Paired with Extra Humectants for Optimal Moisturizing Efficacy

An ideal moisturizer for any skin type should balance the right level of occlusivity (depending on skin type) with a significant amount of humectants, while St. Moriz Instant Self-Tanning Lotion contains no humectants at all.

People with normal skin would definitely benefit from adding water-binding humectants to their moisturizing routine for effective dual-action moisturizing. If this is your only moisturizer, it may be worth including a humectant-rich product, such as a serum, in your skincare routine.

Pros & Cons of St. Moriz Instant Self-Tanning Lotion

 
Here’s an overview of the pros and cons of St. Moriz Instant Self-Tanning Lotion to help you decide if it’s the right choice for your skincare routine:
 

🟩 Pros:

Provides the right level of occlusivity to moisturize normal skin
Balanced texture, neither too light nor too heavy
 

⭕ Cons: 

⚠️ Only if used as a standalone moisturizer - needs to be paired with extra humectants for optimal moisturizing efficacy
   

Summary: St. Moriz Instant Self-Tanning Lotion

 
Based on the ingredient list analysis, CreamScan AI suggests that St. Moriz Instant Self-Tanning Lotion
, as a moisturizer, provides the right level of occlusivity to hydrate normal skin, with a balanced texture that’s neither too light nor too heavy.
 
That said, there are some things about St. Moriz Instant Self-Tanning Lotion worth noting.
 
If you use this product as your only moisturizer in a routine, please note that it doesn’t contain any humectants. Regardless of your skin type, humectants are vital for optimal moisturizing efficacy. Therefore, pairing St. Moriz Instant Self-Tanning Lotion with a humectant-rich product, such as a serum, can be highly beneficial for your skincare routine.
 
📌 Fact check. At CreamScan, we are committed to accuracy and fairness. If you spot any errors or something that doesn’t seem right, please click here to let us know. We regularly update the ingredient lists and monitor the latest research on ingredient efficacy to ensure that our information remains as complete and precise as possible. The information provided here is for informational purposes only and does not substitute professional advice. We do not guarantee the efficacy or safety of any product, as individual results may vary.

 

Ingredient Breakdown

Est. % Ingredient Origin Functions
70
9
6
3
2.9
1
1
1
1
1
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.1
0.3
0.3
0.3
0.3
Est. %
Water
Function:
Origin:
Dimethicone
Function:
Origin:
Dihydroxyacetone
Function:
Origin:
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Function:
Origin:
Isohexadecane
Function:
Origin:
Phenoxyethanol
Function:
Origin:
Xanthan Gum
Function:
Origin:
Ceteth-10
Function:
Origin:
Laureth-4
Function:
Origin:
Polysorbate 60
Function:
Origin:
Methylparaben
Function:
Origin:
Fragrance
Function:
Origin:
Isobutylparaben
Function:
Origin:
Butylparaben
Function:
Origin:
Isopropylparaben
Function:
Origin:
Ethylparaben
Function:
Origin:
Propylparaben
Function:
Origin:
Citric Acid
Function:
Origin:
Citronellol
Function:
Origin:
Coumarin
Function:
Origin:
Butylphenyl Methylpropional
Function:
Origin:
Alpha-Isomethyl Ionone
Function:
Origin:
Red 40 (CI 16035)
Function:
Origin:
Yellow 5 (CI 19140)
Function:
Origin:
Blue 1 (CI 42090)
Function:
Origin:

Ratings

All humectants
0.0
None
Benchmark
10
All occlusives
9.0
9.0
Benchmark
20
Moisturizing rating
2.2
Ingredient Est. % Benchmark Raiting
Humectancy All humectants 0.0 10
0.0
None
Occlusivity All occlusives 9.0 20
4.5
9.0
Moisturizing rating
2.2
Ingredient Est. % Benchmark Humectancy
None
All humectants 0.0 10
0.0
All humectants
0.0
None
Benchmark
10
Ingredient Est. % Benchmark Occlusivity
9
All occlusives 9.0 20
4.5
All occlusives
9.0
9.0
Benchmark
20
Ingredient
Ingredient anti-wrinkle power
when present at, %
in this formula est. %
Rating
None
Total
0
None
Anti-wrinkle rating
0
Ingredient Est. % Benchmark
Rich in Antioxidants
None
All antioxidants 0 3 No
All antioxidants
0
None
Benchmark
3
Ingredient Est. % Benchmark
Rich in Soothing
None
All soothing 0 5 No
All soothing
0
None
Benchmark
5

Ingredients explained

Water
Est. %70
Function
Origin
WaterThe most used ingredient in skincare. Its concentration defines the product texture: rich creams may have about 50% of water while a light jelly about 90%. Water doesn’t moisturize the skin by itself and is used in skincare as a solvent for other ingredients.
Dimethicone
Est. %9
Function
Origin
DimethiconeThe most common silicone in skincare. It forms a silky, smooth film on the skin’s surface and can help to prevent water loss. It also aids in wound healing and can treat and soften scars. Dimethicone is considered to be very safe for use.
Dihydroxyacetone
Est. %6
Function
Origin
DihydroxyacetoneA self-tanning agent that works by reacting with the dead skin cells on the surface of the skin to produce the desired tan pigmentation. This pigment can last for several days and up to several weeks.
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Est. %3
Function
Origin
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate CopolymerAn emulsion stabilizer and thickener that helps to create a pleasant, satiny, and light formula texture. It works by forming a gel-like network within water or oil, which both stabilizes other ingredients and produces a thickening effect.
Isohexadecane
Est. %2.9
Function
Origin
IsohexadecaneA clear, colorless liquid that is commonly used as an emollient. It is made up of pure hydrocarbons and leaves a dry feeling on the skin upon application. It also increases the spreadability of a product.
Phenoxyethanol
Est. %1
Function
Origin
PhenoxyethanolThe most frequently used preservative in skincare. It is a clear, oil-like liquid synthetic substance that protects products from harmful bacteria and yeast, whilst still leaving skin microflora unharmed. It is confirmed by research to be harmless.
Xanthan Gum
Est. %1
Function
Origin
Xanthan GumA natural multi-functional ingredient that originates from fermented sugars. Xanthan gum acts as a viscosity-building agent to thicken skincare products. It is also an excellent stabilizer and works well to hold other ingredients together.
Ceteth-10
Est. %1
Function
Origin
Ceteth-10
Laureth-4
Est. %1
Function
Origin
Laureth-4A surfactant that can suspend oil droplets in a large water phase. The oils are typically fragrances or other oils added in small amounts. Laureth-4 is listed among common comedogenic ingredients by acne.org.
Polysorbate 60
Est. %1
Function
Origin
Polysorbate 60An ester based on sorbitan. It is good for emulsifying water and oils together – specifically making oil-in-water emulsions. Polysorbate 60 is also said to give a product a notable fragrance.
Methylparaben
Est. %0.3
Function
Origin
MethylparabenA preservative that keeps a product unspoiled. There has been a lot of controversy surrounding parabens, although the concentrations found in cosmetic formulations are generally considered to be safe.
Fragrance
Est. %0.3
Function
Origin
FragranceUnder trade secret law, manufacturers have the right not to disclose what exactly went into the fragrance and use the unspecific word Fragrance or Parfum instead. Many fragrances are highly allergenic.
Isobutylparaben
Est. %0.3
Function
Origin
IsobutylparabenA stable and cost effective preservative widely efficacious against bacteria and molds. It can be used in almost any formula at low levels.
Butylparaben
Est. %0.3
Function
Origin
ButylparabenA preservative that belongs to the class of parabens. It is highly effective against the growth of fungi and yeast. There has been a lot of controversy surrounding parabens, but the concentrations in cosmetic formulations are generally considered to be safe
Isopropylparaben
Est. %0.3
Function
Origin
Isopropylparaben
Ethylparaben
Est. %0.3
Function
Origin
EthylparabenA cost-effective preservative that belongs to the group of parabens. There has been a lot of controversy surrounding parabens, although the concentrations found in cosmetic formulations are generally considered to be safe.
Propylparaben
Est. %0.3
Function
Origin
PropylparabenA preservative that keeps a product unspoiled. There has been a lot of controversy surrounding parabens, although the concentrations found in cosmetic formulations are generally considered to be safe.
Citric Acid
Est. %0.3
Function
Origin
Citric AcidA gently exfoliating AHA that helps to remove the top layer of dead skin cells. In comparison to other AHAs, citric acid has been shown to be one of the least effective. It is also very commonly used as a stabilizing and pH-controlling agent.
Citronellol
Est. %0.3
Function
Origin
Citronellol

A fragrant compound found naturally in many essential oils (mainly lemongrass). It can have a lemon or a rose scent. People with sensitive skin should try to avoid products with citronellol, or at least do a patch test before using it.

Coumarin
Est. %0.3
Function
Origin
Coumarin

A plant-based fragrant compound that occurs in sweet-smelling grass, sweet woodruff, and sweet clover. It has a sweet and vanilla-like scent in high concentrations and a similar scent to freshly mowed grass in low concentrations.

Butylphenyl Methylpropional
Est. %0.1
Function
Origin
Butylphenyl Methylpropional

A synthetic fragrance ingredient used to recreate the scent of lilies, this ingredient also features fresh, green, and powdery notes. Butylphenyl Methylpropional was recently labeled as Toxic to Reproduction in the EU and will be banned in 2022.

Alpha-Isomethyl Ionone
Est. %0.3
Function
Origin
Alpha-Isomethyl IononeA fragrance ingredient that is supplied as a pale, yellow liquid. The scent it emits is very clean and features notes of violet and orris. Alpha-isomethyl is also used as a flavoring agent in lip care products and even in some foods and drinks.
Red 40 (CI 16035)
Est. %0.3
Function
Origin
Red 40 (CI 16035)A colorant that also goes by the name of Allura Red AC or FD&C Red 40. This ingredient is an approved colorant for skincare, food, and even tattoo inks. The color produced by Red 40 (CI 16035) is a jewel-tone red with yellow undertones.
Yellow 5 (CI 19140)
Est. %0.3
Function
Origin
Yellow 5 (CI 19140)A bright yellow colorant that is often also listed as FD&C Yellow 5.
Blue 1 (CI 42090)
Est. %0.3
Function
Origin
Blue 1 (CI 42090)A synthetic dye commonly known as Brilliant Blue FCF that produces rich blue colors for various cosmetic uses. FD&C Blue #1 can also be found in foods, medications, and dietary supplements, as it is considered non-toxic and safe for use.