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Starting Treatment Essence

Starting Treatment Essence

Product Description

Product overview

Made in Various INTERNATIONAL

A lightweight, water-type first treatment essence powered by 95% Galactomyces Ferment Filtrate to brighten, hydrate, and prep skin for maximum absorption of your entire routine. Often called the affordable SK-II dupe, this K-beauty cult favorite delivers fermented yeast goodness with arbutin and botanical extracts at a fraction of the price.

95% Galactomyces Ferment Filtrate Paraben-Free Alcohol-Free Fragrance-Free Mineral Oil-Free Sulfate-Free All Skin Types Cruelty-Free
Pregnancy
Caution
Fungal Acne
No
Comedogenic
1/5
Size
155ml / 5.24 fl oz
Price Range
$14 – $22
Type
First Treatment Essence
Key Active
Galactomyces 95%
PAO
12 Months
Real reviews · YouTube Shorts
Why it's different

Fermented Powerhouse

95% Galactomyces Ferment Filtrate, the same yeast-derived ingredient behind SK-II's iconic Pitera, delivers vitamins, amino acids, and minerals for brighter, more resilient skin.

01

Texture & feel

SENSORY
Consistency
Watery
Scent
Fragrance-Free
Absorption
Instant
Finish
Natural / Dewy

Fermented Powerhouse

95% Galactomyces Ferment Filtrate, the same yeast-derived ingredient behind SK-II's iconic Pitera, delivers vitamins, amino acids, and minerals for brighter, more resilient skin.

Brightening with Arbutin

Contains arbutin, a natural brightening agent derived from bearberry, to help fade dark spots and even out skin tone over time without harsh side effects.

Botanical Extract Complex

A blend of centella asiatica, green tea, chamomile, ginseng, and aloe vera soothes irritation, provides antioxidant protection, and supports skin barrier health.

Absorption Booster

Used as a first treatment step, this essence optimizes skin's pH and hydration so that subsequent serums, ampoules, and moisturizers absorb more effectively.

02

Safety & compatibility

SAFE
Pregnancy & Breastfeeding

Contains arbutin, which can convert to trace amounts of hydroquinone in the body. While concentrations are low and generally considered low-risk, consult your dermatologist before use during pregnancy or breastfeeding.

Fungal Acne (Malassezia)

Not fungal acne safe. Contains Galactomyces Ferment Filtrate (yeast-derived ferment) and PEG-12 Dimethicone, both known potential triggers for malassezia folliculitis. If you are prone to fungal acne, patch test carefully or avoid.

Sensitive Skin Friendly

Free from alcohol, parabens, artificial fragrance, mineral oil, sulfates, and benzophenone. Gentle enough for most sensitive skin types when no yeast sensitivity is present.

Low Comedogenic Risk

Rated 1/5 for comedogenicity. The watery, oil-free formula is unlikely to clog pores. Suitable for acne-prone skin (if not fungal acne).

Active Ingredient Compatibility

Safe to use alongside retinol, vitamin C, AHA, and BHA. As a hydrating essence, it layers well under all active treatments without interactions.

Dimethicone Note

Contains a small amount of PEG-12 Dimethicone for texture. While generally non-irritating, those with strict silicone-free routines should be aware.

03

Ingredient breakdown

INGREDIENTS

Galactomyces Ferment Filtrate 95%Promising

A yeast-derived ferment filtrate rich in vitamins, amino acids, minerals, and organic acids. The same family of ingredient as SK-II's trademarked Pitera, known for brightening, hydrating, and improving skin texture and elasticity.

  • Mechanism: Enhances Natural Moisturizing Factors (NMF) by upregulating filaggrin production, strengthening the skin barrier.
  • Study: P&G research confirmed Pitera-containing formulas protect skin from environmental damage and provide antioxidant benefits.
  • Study: A 2015 study found Galactomyces Ferment Filtrate activates aryl hydrocarbon receptor (AhR), important for epidermal barrier homeostasis.
  • Sebum: Research suggests high-concentration GFF can reduce sebum production and help prevent clogged pores.
Fermented yeast ingredients may trigger fungal acne (malassezia folliculitis) in susceptible individuals. Patch test if you have a history of fungal breakouts.

Arbutin ~1-2%Proven

A natural skin-brightening compound derived from bearberry plant that inhibits tyrosinase activity to reduce melanin production, helping to fade dark spots and hyperpigmentation.

  • Mechanism: Inhibits tyrosinase enzyme, slowing melanin synthesis without the irritation profile of hydroquinone.
  • Study: Clinical research shows alpha-arbutin at 1% can visibly reduce hyperpigmentation within 8-12 weeks of consistent use.
  • Comparison: Considered safer than hydroquinone for long-term brightening, though less potent per application.
Arbutin can convert to trace hydroquinone in the body. While amounts are minimal, some dermatologists advise caution during pregnancy.

Centella Asiatica ExtractProven

A well-studied botanical ingredient known for its wound-healing, anti-inflammatory, and barrier-strengthening properties. A staple in K-beauty formulations for soothing sensitive and irritated skin.

  • Compounds: Contains asiaticoside, madecassoside, asiatic acid, and madecassic acid, all with demonstrated skin benefits.
  • Study: Research shows centella promotes collagen synthesis and accelerates wound healing, supporting skin repair.

Camellia Sinensis (Green Tea) Leaf ExtractProven

Rich in EGCG polyphenols, green tea extract provides potent antioxidant protection against UV-induced free radical damage and has anti-inflammatory properties that calm redness.

  • Antioxidant: EGCG is one of the most potent natural antioxidants studied in skincare, neutralizing reactive oxygen species.
  • Anti-inflammatory: Multiple studies confirm green tea extract reduces inflammation markers in skin, beneficial for redness-prone types.

Adenosine ~0.04%Proven

A cell-signaling molecule naturally present in skin cells. Clinically proven to reduce the appearance of dynamic wrinkles and improve skin elasticity when applied topically.

  • Study: Clinical trials confirm that topical adenosine reduces dynamic wrinkles, especially around the eyes and forehead.
  • Regulation: Classified as an anti-wrinkle functional ingredient by Korean MFDS at concentrations as low as 0.04%.

26 ingredients

Water, Glycerin, Butylene Glycol, Arbutin, Galactomyces Ferment Filtrate, Aloe Barbadensis Leaf Juice, Chamomilla Recutita (Matricaria) Extract, Anthemis Nobilis Flower Extract, Centella Asiatica Extract, Camellia Sinensis Leaf Extract, Physalis Alkekengi Fruit Extract, Acanthopanax Senticosus (Eleuthero) Root Extract, Ganoderma Lucidum (Mushroom) Extract, Panax Ginseng Root Extract, Velvet Extract, Cordyceps Sinensis Extract, Hamamelis Virginiana (Witch Hazel) Extract, Oryza Sativa (Rice) Extract, Portulaca Oleracea Extract, Zanthoxylum Piperitum Fruit Extract, 1,2-Hexanediol, PEG-12 Dimethicone, Pentylene Glycol, Adenosine, Phenoxyethanol, Disodium EDTA

FREE FROM: Parabens, Alcohol, Artificial Fragrance, Mineral Oil, Animal Oil, Sulfates, Benzophenone, Colorants, Triethanolamine
04

Where it fits in your routine

ROUTINE
1
Cleanser
2
Toner
3
This Essence
4
Serum
5
Moisturizer
6
Sunscreen

Apply immediately after cleansing (or after toner) as the first treatment step. Use both AM and PM for best results. This essence preps your skin to absorb everything that follows more effectively.

05

How to use

HOW TO USE
1

Cleanse Your Face

Start with a clean face. Double cleanse if wearing makeup or sunscreen, then pat dry gently, leaving skin slightly damp.

2

Dispense the Essence

Pour a coin-sized amount (about 2-3 drops) into the palm of your hand. Alternatively, saturate a cotton pad for even distribution.

3

Pat onto Skin

Gently pat and press the essence into your face and neck using your fingertips. Start from the center of the face and work outward. Avoid rubbing.

4

Layer and Continue

Wait about 30 seconds for the essence to absorb, then follow with your serum, moisturizer, and sunscreen (AM). You can apply 2-3 layers for extra hydration.

06

Who is it for?

WHO

Perfect for you if:

  • You want an affordable SK-II Pitera alternative
  • You love lightweight, watery textures that absorb instantly
  • You want to brighten dull skin and fade dark spots
  • You need a hydrating first step that boosts product absorption
  • You prefer fragrance-free, minimal-irritant formulas
  • You are new to K-beauty essences and want an accessible entry point

Consider alternatives if:

  • You are prone to fungal acne (malassezia) — ferments can trigger it
  • You need intense, rich hydration — this is very lightweight
  • You are pregnant or breastfeeding (arbutin caution)
  • You have a known sensitivity to yeast-derived ingredients
  • You want a silicone-free formula (contains PEG-12 Dimethicone)
07

Skin type compatibility

SKIN TYPES
Oily Skin
Excellent

Ultra-lightweight watery texture absorbs instantly without adding oiliness or shine. Galactomyces may help regulate sebum production over time.

Dry Skin
Good

Provides a nice hydration base layer, but won't be enough on its own. Layer with a richer serum and cream for adequate moisture. Can apply 2-3 layers for extra hydration.

Combination Skin
Excellent

Balances well across both oily and dry zones. Light enough for the T-zone, hydrating enough for cheeks. An ideal daily essence for combo skin.

Sensitive Skin
Good

Fragrance-free and alcohol-free with soothing centella and chamomile. Patch test first if you have reactive skin, as some people are sensitive to yeast ferments.

Acne-Prone Skin
Moderate

Low comedogenic rating (1/5) and oil-free, so unlikely to cause regular acne. However, not safe for fungal acne due to yeast-derived ferments. Standard acne-prone skin without fungal issues should be fine.

08

Results timeline

MONTHS 2–3+
Week 1

Immediate Hydration & Smoothness

Skin feels noticeably more hydrated and softer right after application. Subsequent products absorb better and the overall routine feels more effective.

85% noticed improved hydration
Weeks 2–4

Improved Skin Texture

Skin begins to look smoother and more even. A subtle glow starts to develop as galactomyces supports natural cell turnover. Redness may appear calmer.

70% noticed smoother texture
Weeks 4–8

Visible Brightening

Dark spots and hyperpigmentation begin to fade as arbutin and galactomyces work together. Overall complexion looks more radiant and even-toned.

60% noticed brighter skin tone
Months 2–3+

Cumulative Anti-Aging Benefits

With consistent use, fine lines appear softer and skin elasticity improves due to adenosine and the barrier-strengthening effects of galactomyces ferment filtrate.

50% noticed reduced fine lines
09

Ratings by platform

4K+ REVIEWS
Amazon
4.4
Rating
2,800+
Reviews
Main complaint: Some users with fungal acne-prone skin experienced breakouts from the fermented yeast ingredient
iHerb
4.5
Rating
1,200+
Reviews
Main complaint: Too watery texture feels like water with no immediate visible effect for some users
YesStyle
4.3
Rating
500+
Reviews
Main complaint: Glass bottle is heavy and fragile, not ideal for travel
Gopicky / Style Korean
4.2
Rating
300+
Reviews
Main complaint: Hydration fades quickly; feels more like a toner than an essence for some users
10

Pros & cons

BALANCED

Praised

  • Exceptional value — often called the best SK-II dupe at a fraction of the price
  • 95% galactomyces concentration rivals products 5-10x the cost
  • Fragrance-free, alcohol-free, paraben-free formula suitable for sensitive skin
  • Noticeable brightening and glow after a few weeks of use
  • Watery texture layers perfectly under any routine without pilling
  • Generous 155ml bottle lasts 3-4 months with twice-daily use
  • Elegant frosted glass bottle packaging looks premium

Criticized

  • Not safe for fungal acne — galactomyces ferment is a known trigger
  • Very watery texture may feel like "just water" to some users
  • Hydration alone is not deep enough for very dry skin without layering
  • Glass bottle is heavy and breakable, not travel-friendly
  • Results are subtle and cumulative, not dramatic overnight
  • Contains PEG-12 Dimethicone (not suitable for strict silicone-free routines)
11

Budget-friendly alternatives (dupes)

DUPES
90% Match
Galactomyces 95 Tone Balancing Essence
$14.20
Budget Pick

Also contains 95% Galactomyces Ferment Filtrate with added niacinamide and hyaluronic acid. Simpler 12-ingredient formula in a pump bottle. Slightly less volume (100ml) but includes proven brightening actives that Secret Key lacks.

85% Match
Galactomyces Ferment Essence
$20.00
Similar Price

Features galactomyces ferment filtrate as the star ingredient in a clean, minimal formula. Vegan-certified with a modern, aesthetically pleasing packaging. Slightly smaller (100ml) but very popular among K-beauty enthusiasts.

75% Match
Skin Power Original First Essence
$15.00
Budget Pick

Contains 94.5% galactomyces ferment filtrate in a larger 210ml bottle, making it an outstanding value. Slightly different texture and botanical blend, but delivers similar brightening and hydrating benefits.

12

Comparison with competitors

SIDE-BY-SIDE
Facial Treatment Essence (Pitera Essence)
Key Ingredient Pitera (Galactomyces) 90%+
Size 75ml
Cost per ml ~$1.33/ml
Brightening Agent None (GFF only)
Fragrance Yes
Fungal Acne Safe No
Time Revolution The First Treatment Essence Rx
Key Ingredient Bifida & Saccharomyces Ferments
Size 150ml
Cost per ml ~$0.23/ml
Brightening Agent Niacinamide
Fragrance Yes
Fungal Acne Safe No
Galactomyces 95 Tone Balancing Essence
Key Ingredient Galactomyces 95%
Size 100ml
Cost per ml ~$0.14/ml
Brightening Agent Niacinamide 2%
Fragrance None
Fungal Acne Safe No
13

Storage & shelf life

12 MONTHS
Period After Opening (PAO)

12 months after opening

Storage

Store in a cool, dry place away from direct sunlight. Keep the cap tightly closed after each use. Refrigeration is optional but can extend freshness and provide a soothing application.

Packaging

Frosted glass bottle with a small dispensing opening and rose gold cap. Elegant and sturdy but heavy. Dispenses product in controlled amounts to minimize waste.

Travel Friendly

No — 155ml exceeds the 100ml carry-on liquid limit. Heavy glass bottle is fragile. Decant into a smaller bottle for travel, or purchase the 50ml mini version.

13

Frequently asked questions

FAQ

Use with caution. This essence contains arbutin, a natural skin brightener that can convert to trace amounts of hydroquinone in the body. While the concentration is low and many dermatologists consider it low-risk, some advise avoiding arbutin during pregnancy and breastfeeding as a precaution. The remaining ingredients (galactomyces, glycerin, botanical extracts, adenosine) are generally considered safe. Consult your OB-GYN or dermatologist for personalized advice.

No, this product is not fungal acne safe. It contains Galactomyces Ferment Filtrate, a yeast-derived ferment that is a well-known trigger for malassezia folliculitis (fungal acne). It also contains PEG-12 Dimethicone, another potential trigger. If you are prone to fungal acne, consider alternatives like the COSRX Snail Mucin Essence or a non-ferment-based hydrating toner instead.

Yes! This essence is safe and compatible with all common active ingredients including retinol, vitamin C (ascorbic acid), AHAs (glycolic acid, lactic acid), and BHAs (salicylic acid). As a hydrating first treatment essence, it actually helps buffer skin before potent actives, reducing potential irritation. Apply the essence first, let it absorb, then follow with your active treatment. Some users apply it after acids to help normalize skin pH for subsequent steps.

This essence works well for all skin types, but is especially excellent for oily and combination skin due to its ultra-lightweight, watery texture. It absorbs instantly without leaving any residue or shine. Dry skin types will benefit from it as a hydrating base layer but should follow up with richer serums and creams. Sensitive skin generally tolerates it well thanks to the fragrance-free, alcohol-free formula, though those sensitive to yeast/ferments should patch test first.

Most users notice improved hydration and skin softness within the first week. A visible improvement in skin texture and subtle glow typically appears within 2-4 weeks. Brightening effects on dark spots and hyperpigmentation from the arbutin take 6-12 weeks of consistent twice-daily use. Anti-aging benefits from adenosine are cumulative and become more noticeable after 2-3 months. Consistency is key with this product.

This is a "first treatment essence" — apply it immediately after cleansing, before toner (or right after toner if you use one). The order is: Cleanser → (Toner, optional) → This Essence → Serum → Moisturizer → Sunscreen (AM). It goes on as one of the very first steps because its watery texture and skin-priming properties help subsequent products penetrate more effectively. Use it both morning and night for best results.

This essence has a very low comedogenic rating of 1 out of 5. The watery, oil-free formula contains no heavy oils, waxes, or pore-clogging fatty acids. It is unlikely to clog pores or cause breakouts from comedogenicity. However, if you are specifically prone to fungal acne (not regular acne), the fermented yeast ingredient can cause a different type of breakout. For standard acne-prone skin without a fungal component, this product should be safe to use.

The product has a Period After Opening (PAO) of 12 months. With twice-daily use (AM and PM), the 155ml bottle typically lasts 3-4 months. Store in a cool, dry place away from direct sunlight and keep the cap tightly closed. If the essence changes color, develops an unusual smell, or changes texture, discontinue use even if within the 12-month window.

— Skincarisma verdict
4.3 / 5 ★★★★☆

Verdict: The Secret Key Starting Treatment Essence delivers remarkable value as a galactomyces-based first treatment essence. With 95% ferment filtrate concentration, arbutin for brightening, and a clean botanical blend — all at roughly one-tenth the cost of SK-II — it's one of the best budget entries into fermented skincare. The watery, fragrance-free formula works for nearly every skin type and slots effortlessly into any routine. The main caveats are its unsuitability for fungal acne-prone skin and the caution flag for pregnancy due to arbutin. If your skin tolerates ferments well, this is an outstanding everyday essence that delivers visible brightening, improved texture, and enhanced product absorption over time.

Product Overview

question
lightbulb What are Quick Product Notes?

Quick product notes are a great way to check if a product is free from commonly avoided ingredients by skincare enthusiasts. These preferences come about for different reasons depending on the ingredient such as personal experiences, sensitivities, health preferences & etc.

muscle Pro Tip Alert!

Just because a product is not free from a common preference does not mean it's a bad product! You can make a personal decision whether or not you want to use a product that contains these ingredients or not - click the labels of the preference to read more about them.

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Quick Product Notes

Click on icons for more information
question
lightbulb What are Notable Effects & Ingredients?

Ever used a product that promised a certain effect but provided no results? It might not have contained any notable ingredients that could have been responsible for that promised effect. It doesn't matter what the marketing or packaging «promises» it can do, if it doesn't contain anything that can help - then the likelihood of it helping is low.

We help you identify key notable ingredients that have been shown to help with effects such as acne-fighting, brightening, UV-protection, wound healing & anti-aging to help you achieve your skincare goals smarter. Please note that different notable ingredients have varying levels of research behind them, some are extremely well proven yet some have mixed research in their efficacy.

muscle Pro Tip Alert!

Just because a product doesn't contain any notable ingredients doesn't mean it's bad. And a product with notable ingredients (or even many) doesn't necessarily guarantee the efficacy of the product performing these effects either. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine this.

Be smart and use this as just a starting point for you to make more informed and smarter choices and compare it with reviews to see if the product is right for you

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Notable Effects & Ingredients

anti-aging Anti-Aging from 7 ingredient(s):
Galactomyces Ferment Filtrate Camellia Sinensis Leaf Extract Centella Asiatica Extract Adenosine Oryza Sativa Extract Hydrolyzed Collagen Hyaluronic Acid
brightening Brightening from 4 ingredient(s):
Glycerin Arbutin Morus Alba Bark Extract Hyaluronic Acid
wound Promotes Wound Healing from 7 ingredient(s):
Glycerin Arbutin Centella Asiatica Extract Adenosine Oryza Sativa Extract Asiaticoside Hyaluronic Acid
question
lightbulb What are Ingredients Related to Skin Type?

Why are some products great for some people and horrible for others? Well everyone has different skin types and different reactions to the same ingredients.

We've identified a range of ingredients that are commonly regarded as potentially good or bad for those with Dry, Oily/Acne-Prone or Sensitive skin.

muscle Pro Tip Alert!

A product that contains good or bad ingredients for your skin type doesn't always flat out make the entire product good or bad for your skin. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine your skins reaction.

One of the best ways to use this section is to troubleshoot products you've had bad experiences with in the past. Check if it contains any of the marked ingredients to point out suspect ingredients to avoid in the future!

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Ingredients Related to Skin Types

Click on icons for more information
dry-skin Dry Skin
4
oily-skin Oily/Acne-Prone Skin
sensitive-skin Sensitive Skin
question
lightbulb What is the Ingredient Safety Breakdown?

Ingredient Safety Breakdown refers to the percentage % of ingredients in different risk categories as classified by EWG (Environment Working Group) if they are available. There are almost endless cosmetic ingredients and they are one of the few organisations globally that have assigned ratings to a lot of the more commonly used ingredients which is why we reference them.

muscle Pro Tip Alert!

EWG is seen by many to be more on the alarmist side in their assignment of health ratings resulting in rating ingredients as riskier than they actually are. We recommend using this a reference point rather than a strict guide of ingredient safety and to always do further research if into ingredients that you may find suspect.

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Ingredient Safety Breakdown

EWG Health Ratings
Low risk
Medium risk
High risk
Unknown risk
53% 3% 43%

Product ingredient list

Showing first 5 of 32 ingredients
EWG CIR Ingredient Name & Cosmetic Functions Notes
1 Unknown
Water
Solvent, Skin Conditioning
2 A
Glycerin
Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant, Skin Conditioning
brightening Brightening
Promotes Wound Healing
Hydrating
1 A
Butylene Glycol
Solvent, Skin Conditioning, Masking, Fragrance, Humectant, Viscosity Controlling, Viscositydecreasing Agent
Hydrating
1 Unknown
Arbutin
Skin Conditioning, Antioxidant, Bleaching
brightening Brightening
Promotes Wound Healing
Dark Spots
0 Unknown
Galactomyces Ferment Filtrate
Humectant
anti-aging Anti-Aging
Hydrating
Redness
Irritation
VIEW ALL INGREDIENTS