Dear Klairs

Serum

Blue Youth Activating Drop (EGF 10ppm + FGF 10ppm)

Volume : 10mL / 20mL / 50mL
A calming, water-like ampoule enriched with EGF, Guaiazulene and Adenosine. Helps to soothe skin irritation caused by various external stressors.
– Primary Skin Irritation Test
– Primary Skin Irritation Test for Sensitive Skin
– Non-comedogenicity
– Anti-aging Test
– Skin soothing irritated by external(physical) stimulation, skin soothing irritated by external(heat) stimulation, and skin texture improvement
– Collagen Synthesis Assay
– Evaluate improvement of skin pigmentation in troubled areas

Water, Butylene Glycol, sh-Oligopeptide-1, sh-Polypeptide-1, Vaccinium Angustifolium (Blueberry) Fruit Extract, Lecithin, Sorbitan Sesquioleate, 1,2-Hexanediol, Caprylyl Glycol, PEG-60 Hydrogenated Castor Oil, Glycerin, Chlorphenesin, Guaiazulene, Ethylhexylglycerin, Adenosine
After cleansing and before using the toner, apply 3-4 drops over the face and gently pat to promote absorption.
✨Available at select Olive Young stores as of late February (50ml)✨

🎖️Awards🎖️
– 2025 Olive Young : Ranked No. 1 Realtime Sales, Skincare, Essence/Serum Product (2025.04.07)
– 2024 Olive Young : Ranked No. 1 Skincare Product (2024.04.07)
– 2024 Soko Glam : Best of K Beauty
– 2023 Musinsa : Beauty Awards, No. 1 Product
– 2020 Guardian Award : Best Newcomer, Derma Night Serum
– 2019 Beauty MNL : The 27 Best Skincare Products of 2019
– 2019 Beauty MNL: Best Beauty Discovery Product
– 2019 Oh! My Venus : Vegan Special Top 1
– 2017 Beauty Shortlist Awards : Editor’s Choice
Water, Butylene Glycol, sh-Oligopeptide-1, sh-Polypeptide-1, Vaccinium Angustifolium (Blueberry) Fruit Extract, Lecithin, Sorbitan Sesquioleate, 1,2-Hexanediol, Caprylyl Glycol, PEG-60 Hydrogenated Castor Oil, Glycerin, Chlorphenesin, Guaiazulene, Ethylhexylglycerin, Adenosine
After cleansing and before using the toner, apply 3-4 drops over the face and gently pat to promote absorption.
✨Available at select Olive Young stores as of late February (50ml)✨

🎖️Awards🎖️
– 2025 Olive Young : Ranked No. 1 Realtime Sales, Skincare, Essence/Serum Product (2025.04.07)
– 2024 Olive Young : Ranked No. 1 Skincare Product (2024.04.07)
– 2024 Soko Glam : Best of K Beauty
– 2023 Musinsa : Beauty Awards, No. 1 Product
– 2020 Guardian Award : Best Newcomer, Derma Night Serum
– 2019 Beauty MNL : The 27 Best Skincare Products of 2019
– 2019 Beauty MNL: Best Beauty Discovery Product
– 2019 Oh! My Venus : Vegan Special Top 1
– 2017 Beauty Shortlist Awards : Editor’s Choice
★★★★★
“Since I started using this about a month ago I’ve noticed that my skin feels less irritated and my acne heals more quickly and the scars are less dark. It does seem to calm my skin and make it less red and over heated. I’ve also noticed a significant reduction in the few fine lines I have.”
– Helen C., Amazon Customer
★★★★★
“Shockingly effective, great affordable option to supplement other EGF treatments, or use standalone. Within the first use, my smile lines, forehead, and under eyes (my three most noticeable fine line areas) were significantly improved.”
– Jay B, Amazon Customer
Beyond calming, support your skin’s elasticity
★★★★★
“Over the weeks of consistent use, I noticed a visible improvement in the texture and firmness of my skin. Fine lines appeared less pronounced, and my skin felt noticeably smoother and more supple.The noticeable results make it a valuable addition to any anti-aging skincare routine.”
– Sarah, Amazon Customer
★★★★★
“Since I started using this about a month ago I’ve noticed that my skin feels less irritated and my acne heals more quickly and the scars are less dark. It does seem to calm my skin and make it less red and over heated. I’ve also noticed a significant reduction in the few fine lines I have.”
– Helen C., Amazon Customer
Beyond calming, support your skin’s elasticity
★★★★★
“Over the weeks of consistent use, I noticed a visible improvement in the texture and firmness of my skin. Fine lines appeared less pronounced, and my skin felt noticeably smoother and more supple.The noticeable results make it a valuable addition to any anti-aging skincare routine.”
– Sarah, Amazon Customer
★★★★★
“Shockingly effective, great affordable option to supplement other EGF treatments, or use standalone. Within the first use, my smile lines, forehead, and under eyes (my three most noticeable fine line areas) were significantly improved.”
– Jay B, Amazon Customer

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