Original: $27.10
-65%$27.10
$9.48The Story
Soothe, repair, and strengthen stressed skin with Dr. Althea 345 Relief Serum, a lightweight calming serum specially formulated for sensitive, irritated, acne-prone, and compromised skin. Featuring a unique blend of Niacinamide (3%), Panthenol (5%), and Opuntia Ficus-Indica Stem Extract (45%), this serum helps calm visible redness, strengthen the skin barrier, improve hydration, and support a healthier-looking complexion.
The formula is further enriched with Centella Asiatica Extract, Ceramide NP, Hyaluronic Acid, Beta-Glucan, and botanical extracts that work together to deliver long-lasting moisture while helping reduce signs of irritation and sensitivity. Its lightweight, non-sticky texture absorbs quickly, making it suitable for both morning and evening skincare routines.
Key Benefits
- Helps calm redness and irritation
- Supports skin barrier repair
- Provides long-lasting hydration
- Helps improve skin resilience
- Soothes stressed and sensitive skin
- Supports recovery after breakouts
- Helps balance oil and moisture levels
- Promotes smoother, healthier-looking skin
- Lightweight and fast-absorbing formula
- Suitable for daily use
Skin Concerns
- Sensitive skin
- Redness
- Irritation
- Compromised skin barrier
- Acne-prone skin
- Dehydration
- Rough skin texture
- Post-breakout sensitivity
- Environmental stress
Suitable For
Skin Types
- Sensitive skin
- Acne-prone skin
- Dry skin
- Combination skin
- Oily skin
- Normal skin
Especially Recommended For
- Damaged skin barrier
- Skin recovering from acne treatments
- Redness-prone skin
- Dehydrated skin
- Those seeking a gentle daily serum
Texture & Finish
Texture
- Lightweight gel-serum
- Fast-absorbing consistency
- Non-sticky formula
Finish
- Hydrated and soothed
- Fresh, healthy glow
- Comfortable, non-greasy feel
- Layers well under other skincare products
Available Size
- 30ml
Star Ingredients
Opuntia Ficus-Indica Stem Extract (45%)
A cactus-derived extract rich in antioxidants and moisture-retaining compounds that help soothe and protect stressed skin while supporting hydration.
Panthenol (5%)
Also known as Pro-Vitamin B5, Panthenol helps strengthen the skin barrier, improve moisture retention, and reduce feelings of irritation.
Niacinamide (3%)
Helps improve skin tone, support barrier function, regulate excess oil, and enhance overall skin radiance.
Centella Asiatica Extract
Known for its soothing properties, Centella helps calm visible redness and supports skin recovery.
Ceramide NP
Helps strengthen the skin barrier and prevent moisture loss.
Hyaluronic Acid
Provides hydration and helps maintain plump, comfortable skin.
Beta-Glucan
Supports skin repair while helping soothe irritation and improve hydration.
How To Use
- Cleanse and tone your skin.
- Apply 2–3 pumps or a few drops of serum to the face.
- Gently spread evenly across the skin.
- Pat lightly until fully absorbed.
- Follow with moisturizer.
- Use morning and evening.
Pro Tip
For extra barrier support, layer the serum beneath a ceramide-rich moisturizer during periods of dryness or irritation.
Why You’ll Love It
Dr. Althea 345 Relief Serum combines soothing, hydrating, and barrier-supporting ingredients in one gentle formula. Unlike heavy recovery creams, this lightweight serum delivers substantial calming benefits without feeling greasy, making it ideal for sensitive, acne-prone, or combination skin types. The balanced blend of Niacinamide, Panthenol, and Cactus Extract helps restore comfort while promoting a healthier, more resilient complexion.
Free From
- Artificial Fragrance
- Essential Oils
- Drying Alcohols
- Parabens
- Animal-Derived Ingredients
Certifications
- Vegan Formula
- Cruelty-Free
Frequently Asked Questions
What does “345” stand for?
The name refers to the serum’s key ingredient concentrations: 3% Niacinamide, 5% Panthenol, and 45% Opuntia Ficus-Indica Stem Extract, which work together to soothe, hydrate, and strengthen the skin barrier.
Is this serum suitable for acne-prone skin?
Yes. The lightweight formula contains Niacinamide and soothing ingredients that help support acne-prone and sensitive skin without feeling heavy.
Can I use it with retinol?
Yes. The calming and hydrating ingredients make it an excellent companion product for retinol routines.
Is it suitable for damaged skin barriers?
Yes. Panthenol, Ceramides, Beta-Glucan, and Centella Asiatica help support barrier recovery and improve skin comfort.
Can oily skin use it?
Absolutely. The lightweight texture absorbs quickly and does not leave a greasy residue.
Does it help with redness?
Yes. The formula is specifically designed to calm visible redness and irritation while improving overall skin resilience.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Soothe, repair, and strengthen stressed skin with Dr. Althea 345 Relief Serum, a lightweight calming serum specially formulated for sensitive, irritated, acne-prone, and compromised skin. Featuring a unique blend of Niacinamide (3%), Panthenol (5%), and Opuntia Ficus-Indica Stem Extract (45%), this serum helps calm visible redness, strengthen the skin barrier, improve hydration, and support a healthier-looking complexion.
The formula is further enriched with Centella Asiatica Extract, Ceramide NP, Hyaluronic Acid, Beta-Glucan, and botanical extracts that work together to deliver long-lasting moisture while helping reduce signs of irritation and sensitivity. Its lightweight, non-sticky texture absorbs quickly, making it suitable for both morning and evening skincare routines.
Key Benefits
- Helps calm redness and irritation
- Supports skin barrier repair
- Provides long-lasting hydration
- Helps improve skin resilience
- Soothes stressed and sensitive skin
- Supports recovery after breakouts
- Helps balance oil and moisture levels
- Promotes smoother, healthier-looking skin
- Lightweight and fast-absorbing formula
- Suitable for daily use
Skin Concerns
- Sensitive skin
- Redness
- Irritation
- Compromised skin barrier
- Acne-prone skin
- Dehydration
- Rough skin texture
- Post-breakout sensitivity
- Environmental stress
Suitable For
Skin Types
- Sensitive skin
- Acne-prone skin
- Dry skin
- Combination skin
- Oily skin
- Normal skin
Especially Recommended For
- Damaged skin barrier
- Skin recovering from acne treatments
- Redness-prone skin
- Dehydrated skin
- Those seeking a gentle daily serum
Texture & Finish
Texture
- Lightweight gel-serum
- Fast-absorbing consistency
- Non-sticky formula
Finish
- Hydrated and soothed
- Fresh, healthy glow
- Comfortable, non-greasy feel
- Layers well under other skincare products
Available Size
- 30ml
Star Ingredients
Opuntia Ficus-Indica Stem Extract (45%)
A cactus-derived extract rich in antioxidants and moisture-retaining compounds that help soothe and protect stressed skin while supporting hydration.
Panthenol (5%)
Also known as Pro-Vitamin B5, Panthenol helps strengthen the skin barrier, improve moisture retention, and reduce feelings of irritation.
Niacinamide (3%)
Helps improve skin tone, support barrier function, regulate excess oil, and enhance overall skin radiance.
Centella Asiatica Extract
Known for its soothing properties, Centella helps calm visible redness and supports skin recovery.
Ceramide NP
Helps strengthen the skin barrier and prevent moisture loss.
Hyaluronic Acid
Provides hydration and helps maintain plump, comfortable skin.
Beta-Glucan
Supports skin repair while helping soothe irritation and improve hydration.
How To Use
- Cleanse and tone your skin.
- Apply 2–3 pumps or a few drops of serum to the face.
- Gently spread evenly across the skin.
- Pat lightly until fully absorbed.
- Follow with moisturizer.
- Use morning and evening.
Pro Tip
For extra barrier support, layer the serum beneath a ceramide-rich moisturizer during periods of dryness or irritation.
Why You’ll Love It
Dr. Althea 345 Relief Serum combines soothing, hydrating, and barrier-supporting ingredients in one gentle formula. Unlike heavy recovery creams, this lightweight serum delivers substantial calming benefits without feeling greasy, making it ideal for sensitive, acne-prone, or combination skin types. The balanced blend of Niacinamide, Panthenol, and Cactus Extract helps restore comfort while promoting a healthier, more resilient complexion.
Free From
- Artificial Fragrance
- Essential Oils
- Drying Alcohols
- Parabens
- Animal-Derived Ingredients
Certifications
- Vegan Formula
- Cruelty-Free
Frequently Asked Questions
What does “345” stand for?
The name refers to the serum’s key ingredient concentrations: 3% Niacinamide, 5% Panthenol, and 45% Opuntia Ficus-Indica Stem Extract, which work together to soothe, hydrate, and strengthen the skin barrier.
Is this serum suitable for acne-prone skin?
Yes. The lightweight formula contains Niacinamide and soothing ingredients that help support acne-prone and sensitive skin without feeling heavy.
Can I use it with retinol?
Yes. The calming and hydrating ingredients make it an excellent companion product for retinol routines.
Is it suitable for damaged skin barriers?
Yes. Panthenol, Ceramides, Beta-Glucan, and Centella Asiatica help support barrier recovery and improve skin comfort.
Can oily skin use it?
Absolutely. The lightweight texture absorbs quickly and does not leave a greasy residue.
Does it help with redness?
Yes. The formula is specifically designed to calm visible redness and irritation while improving overall skin resilience.
























