ProtoClinical k-beauty Dr.Althea 0.1 Gentle Retinol Serum 30ml single upright blue serum bottle with a rounded dark blue base on a white background
ProtoClinical k-beauty Dr.Althea 0.1 Gentle Retinol Serum 30ml single upright blue serum bottle with a rounded dark blue base on a white background
ProtoClinical k-beauty Dr.Althea 0.1 Gentle Retinol Serum 30ml with a cobalt blue bottle beside a white product box and a translucent gel swatch on a white background
ProtoClinical k-beauty Dr.Althea 0.1 Gentle Retinol Serum 30ml close-up of three cobalt blue bottles with white caps arranged in a row on a soft white background
ProtoClinical k-beauty Dr.Althea 0.1 Gentle Retinol Serum 30ml with a cobalt blue bottle and white product box standing side by side on a pale white background
ProtoClinical k-beauty Dr.Althea 0.1 Gentle Retinol Serum 30ml with two cobalt blue bottles side by side, one capped and one open with a white pump on a light background
Dr.Althea

Dr.Althea 0.1 Gentle Retinol Serum 30ml

$32.75
Introduces retinol gently Helps improve elasticity look Smooths early rough texture Supports a firmer finish Keeps skin more comfortable
0.1% Gentle Retinol Serum is a low-irritation formula designed to nurture resilient skin with the combined power of Retinol and Bakuchiol. Crafted with a carefully balanced blend of Bakuchiol, renowned for its pore elasticity effect, and pure Retinol, this serum offers comprehensive elasticity care. Perfect for those with...
A beginner-friendly night serum for texture, firmness, and a smoother-looking skin surface.
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0.1% Retinol Bakuchiol Support Low-Irritation Formula
retinol bakuchiol panthenol birch sap soybean oil
Dr.Althea 0.1 Gentle Retinol Serum 30ml
Dr.Althea 0.1 Gentle Retinol Serum 30ml Default Title
$32.75
Clinically proven actives Dermatologist tested 100% authentic Korean Cruelty-free
Pairs beautifully with

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$32.75

retinol, bakuchiol, panthenol, birch sap, and soybean oil

Retinol converts to retinoic acid inside the skin, where it binds to nuclear receptors that regulate gene expression for cell turnover and collagen production. In this serum, Retinol targets dehydration, delivering delivers deep, lasting hydration that keeps skin plump throughout the day with consistent use.

Retinol
accelerates cell turnover and stimulates collagen synthesis for smoother, firmer skin
Panthenol (Vitamin B5)
penetrates deep to hydrate from within and repair compromised barrier tissue
Birch Sap
delivers mineral-rich, lightweight hydration that mimics the skin's own moisture
The texture

Lightweight, absorbing serum

0.1% Gentle Retinol Serum is a low-irritation formula designed to nurture resilient skin with the combined power of Retinol and Bakuchiol. Crafted with a carefully balanced blend of Bakuchiol, renowned for its pore elasticity effect, and pure Retinol, this serum offers comprehensive elasticity care. Perfect for those with skin sensitive to Retinol's stimulation, the blend of retinol and Bakuchiol maximizes effectiveness while minimizing irritation. Additionally, enriched with moisturizing ingredients like Panthenol, Birch sap, and Soybean oil, it keeps the skin hydrated throughout the day, preventing dryness. Furthermore, its lightweight formula ensures quick absorption into the skin, leaving no residue behind.   

All Skin Types fine lines rough texture loss of firmness dullness
Hover the swatch: it ripples like water

How to use

1

Use at night after toner on dry skin.

2

Apply 1 to 2 pumps over the face, avoiding the eye and lip area.

3

Start 2 to 3 nights per week, then increase as tolerated.

4

Follow with moisturizer.

5

Wear sunscreen the next day.

Full transparency

Ingredients

Retinol and bakuchiol work with panthenol, birch sap, and soybean oil for beginner-friendly renewal with added moisture.

This serum is positioned as an entry-level renewal step. Retinol supports visible smoothing by encouraging more regular surface turnover, while bakuchiol is often paired with it to create a more rounded, lower-irritation feel. That matters for users who want the look of firmer, more refined skin but struggle with stronger retinoid textures. Support ingredients such as panthenol, birch sap, and soybean oil add moisture and cushioning so the skin stays comfortable enough for consistent nighttime use. The science story is not rapid resurfacing. It is gradual elasticity and texture support delivered in a light formula that makes retinol easier to tolerate. Consistent use matters more than intensity in formulas like this. The expected result is a steadier improvement in comfort, balance, texture, and overall appearance with regular application, not a dramatic overnight change. That keeps the product positioned as supportive daily care rather than an exaggerated treatment or medical-style claim.

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 delivers deep, lasting hydration that keeps skin plump throughout the day, 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 dehydration. 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.
Retinol accelerates cell turnover and stimulates collagen synthesis for smoother, firmer skin. 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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Dr.Althea
About the brand

OriginSeoul, KR
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