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
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
Supports smoother skin texture Helps improve moisture retention Promotes a fresher healthier look Leaves skin soft and supple Supports visible renewal care
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...
A daily essence that helps rough, tired skin look smoother and feel more comfortably hydrated.
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YE effector serum Yeast extract renewal care Smooth + moist finish Daily skin-conditioning essence
yeast extract
It'S SKIN [NEW] Power 10 Formula YE Effector 30ml
It'S SKIN [NEW] Power 10 Formula YE Effector 30ml Default Title
$9.17
Clinically proven actives Dermatologist tested 100% authentic Korean Cruelty-free
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$9.17

yeast extract

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
The texture

Lightweight, absorbing serum

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!

All Skin Types rough texture dullness dehydration loss of vitality
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.

Yeast-derived skincare ingredients are valued for their conditioning and renewal-supporting feel, which is why they are often used in products aimed at smoother, healthier-looking skin. In cosmetic use, renewal language is best understood as helping the complexion look fresher and more refined rather than changing the biology of skin in a dramatic way. An essence format supports that goal well because it delivers a focused, easy-to-layer step that can improve hydration and texture without heaviness. Better moisture retention also matters here, since dry, under-hydrated skin tends to look rougher and more tired. By improving water balance and surface comfort, the product can help the skin appear softer and more polished. Used consistently, a yeast extract essence is most useful for conditioning the skin, improving texture feel, and supporting a more refreshed complexion rather than acting like a harsh treatment product. This keeps the formula useful as a realistic daily skincare step for ecommerce shoppers.

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.
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It'S SKIN
About the brand

OriginSeoul, KR
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