ProtoClinical k-beauty It'S SKIN [NEW] Power 10 Formula YE Effector 30ml as a single upright serum bottle centered on a white background with soft blush side accents
It'S SKIN

It'S SKIN [NEW] Power 10 Formula YE Effector 30ml

$9.17
Visibly brightens skin tone and fades uneven patches Provides intensive moisture that sinks in without heaviness Smooths rough texture for a refined, even surface

YE'ast - It'S SKIN's YE Effector Serum promotes skin cell regeneration. Human skin cells regenerate every 28 days. This serum accelerates this process with its main ingredient, yeast extract, transforming the skin to the smooth and moist condition that we all dream for.

An essence with Saccharomyces Polypeptides that energizes and revitalizes the skin

Contains Saccharomyces Polypeptides that revitalize and brighten the skin for an invigorated, healthier complexion.

Use as a night essence prior to sleep to see face fully moisturized and full of life the next morning!

Amply moisturizes the skin with a non-sticky, quick absorption formula for optimized benefits during the next step of skincare!

A daily essence that helps rough, tired skin look smoother and feel more comfortably hydrated.
Delivery checked at checkout

Availability varies by destination

Peptides: signal the skin to produce more collagen through its own natural repair pathways
It'S SKIN [NEW] Power 10 Formula YE Effector 30ml
It'S SKIN [NEW] Power 10 Formula YE Effector 30ml Default Title
$9.17
Ingredient-focused product details Clear use directions Full INCI when available Delivery confirmed at checkout
Suggested additions

Complete the routine

Review the suggested routineCheck each product before adding
$55.02

Build your bundle

Build Your Bundle

Your bundle, built around your choices.

Loading your bundle builder...

Peptides

Peptides are short chains of amino acids that act as chemical messengers inside the skin. When applied topically, they mimic the signals that trigger collagen synthesis, essentially nudging the skin into repair mode. In this serum, Peptides targets uneven texture, delivering visibly brightens skin tone and fades uneven patches with consistent use.

Peptides
signal the skin to produce more collagen through its own natural repair pathways
Texture

Lightweight, absorbing

All Skin Types
Hover the swatch: it ripples like water

How to use

1

After toner, apply 2 to 3 drops over the face and neck.

2

Pat in gently until absorbed.

3

Follow with moisturizer.

4

Use morning and night.

Full transparency

Ingredients

A yeast extract essence that supports smoother texture, moisture, and a healthier-looking skin finish.

Peptides are short chains of amino acids that act as chemical messengers inside the skin. When applied topically, they mimic the signals that trigger collagen synthesis, essentially nudging the skin into repair mode. In this serum, Peptides targets uneven texture, delivering visibly brightens skin tone and fades uneven patches with consistent use.

The detail

Specs & details

FormatLightweight serum
SizeDefault Title
Skin typesAll Skin Types
Country of originSouth Korea
Before you add to cart

Questions & answers

After cleansing and toning, before moisturizer. Serums deliver actives most effectively on freshly prepped skin.
Yes. Apply from thinnest to thickest consistency and allow each layer to absorb before the next.
Most users notice initial improvement within 2 to 4 weeks. For full benefits like visibly brightens skin tone and fades uneven patches, allow 6 to 8 weeks of consistent use.
Your skin begins adjusting. You may notice improved hydration and comfort before more visible changes like texture refinement become apparent.
Yes, this formula is developed to be compatible with all skin types dealing with uneven texture. If you have very reactive skin, patch test on the inner arm before full application.
The formula is designed to be well-tolerated. For pregnancy-specific concerns, consult your healthcare provider. For sensitive skin, patch test before full application.
Peptides signal the skin to produce more collagen through its own natural repair pathways. Consistent daily use is key to seeing the full benefits.
Check the INCI list for the most accurate information on fragrance components. The formula is developed for minimal irritation potential.
Store in a cool, dry place away from direct sunlight. Use within 12 months of opening for optimal freshness and efficacy.
Serums have a higher concentration of targeted actives than essences and a lighter consistency than most ampoules. They deliver the most potent treatment in your routine.
You may also like

More K-beauty picks

It'S SKIN
About the brand

Shop all →