🫧 Oxygen + THD Vitamin C to support brighter, clearer-looking skin
🫧 Glycolic + Lactic + Malic smooth the look of uneven, acne-textured skin
🫧 Non sticky, makeup friendly finish that layers with SPF and routines
Oxygen & Vitamin C for Acne-Prone Skin
The Bio-Compatible Answer: Treating post-acne marks shouldn't mean burning active breakouts. Standard L-Ascorbic Acid irritates acne, but bio-compatible serums use stable THD Ascorbate infused with molecular Oxygen to fade dark spots while creating an environment where acne-causing bacteria cannot thrive.
The Problem: The "Squeaky Clean" Acne Trap
If you have acne-prone skin, fading post-inflammatory hyperpigmentation (PIH) often feels like a trap.
Legacy brightening serums rely on highly acidic L-Ascorbic Acid. When applied to skin with active breakouts or a compromised barrier, this acid severely burns the skin, increasing inflammation and making your breakouts redder and more irritated. You are forced to choose between fading old scars and calming new breakouts.
The Solution: Oxygen and Stability
To safely treat acne-prone skin, you need ingredients that calm inflammation while correcting tone.
Instead of acidic treatments, bio-compatible serums utilize THD Ascorbate, a lipid-soluble form of Vitamin C that penetrates deeply without requiring a stinging, low pH. When infused with pure molecular Oxygen, the formula re-energizes sluggish surface cells and creates an oxygen-rich environment—which is naturally hostile to the anaerobic bacteria that cause acne.
How Kay's Glow Serum Clears Congestion
Kay's Glow Serum acts as Phase 2 of The Bohemia Skin System, specifically engineered for the Sensitive Skin Refugee dealing with breakouts and PIH:
- Oxygen + THD Vitamin C: Works synergistically to support brighter, clearer-looking skin, aggressively fading the red and brown marks left behind by past breakouts.
- Gentle AHA Trio: A carefully calibrated blend of Glycolic, Lactic, and Malic acids that sweeps away the dull surface cells and hardened sebum that lead to clogged pores.
- Soothing Buffers: Packed with Aloe, Cucumber, and Watermelon extracts to cool and comfort active breakouts, reducing visible redness on contact.
Build the Acne-Smart Routine
Kay's Glow Serum works best if your pores are not blocked by SPF and sebum. Add the complete 3-Step Bohemia Skin System to safely dissolve buildup with the Boho Cleansing Balm before treating, and seal the barrier with Infinite Aura Moisturizer.










this lightweight serum resurfaces, energizes, calms, and brightens in one step, setting skin up for a smooth, lit-from-within glow.
benefits
- brightens dull skin and supports renewal with pure oxygen
- boosts radiance and refines texture with a trio of gentle AHAs (glycolic, lactic, malic)
- visibly evens tone and softens dark spots (vitamin C defends and brightens)
- calms redness and comforts sensitive skin (oxygen, aloe, cucumber, and watermelon extracts soothe)
hero actives
- Oxygen re-energizes surface cells for visible glow
- Glycolic, lactic, malic acids sweep away dull surface cells
- Vitamin C (THD ascorbate) brightens and shields from free radicals
- Glycerin + sodium PCA draw in and lock down hydration
- Aloe & botanical extracts cool, calm, and replenish
- Amino acids (arginine, proline) support collagen resilience
how to use
- apply 3–5 drops to clean, dry skin morning and/or night.
- pat until absorbed or mix the drops into Infinite Aura Moisturizer for a one-and-done glow.
- follow with moisturizer (and SPF by day) to seal in the benefits.
Need help?
Frequently Asked Questions
Yes. The combination of THD Vitamin C and gently resurfacing AHAs is highly effective at improving the look of post-inflammatory hyperpigmentation (PIH) over time, without relying on harsh bleaches or peeling agents.
Yes, but timing is crucial. To avoid over-exfoliating your lipid barrier, we highly recommend alternating nights (e.g., Kay's Glow on Monday, Retinoid on Tuesday). Always introduce one active at a time and wear daily SPF.
Because the gentle AHAs lift dull surface cells and accelerate cellular turnover, you may notice temporary, mild flaking or tiny bumps as trapped congestion is released. If your skin feels irritated, simply reduce usage to 2-3 nights per week and seal your barrier with a rich ceramide cream.
Written by Holly Tanella, Master Esthetician & Founder of Bohemia Skin.
Some users may notice temporary increase in flaking or tiny bumps as AHAs lift dull surface cells. If skin feels irritated, reduce to 2 to 3 nights per week and increase slowly. Always patch test and keep layers simple.
Apply after cleanse and before moisturizer. In the morning use serum → moisturizer → SPF. At night alternate serum nights with acne treatment nights if you use stronger actives.
Why it helps with acne concerns
- Refine texture
AHAs help lift dull surface cells for a smoother look. - Fade the look of post-acne marks
Vitamin C is commonly used to improve the appearance of PIH with consistent use. - Fresh, energized glow
Oxygen is listed in our INCI and re-energizes surface cells for visible radiance.
Oxygen + THD Vitamin C + AHAs, tuned for acne-prone goals
This serum pairs THD Vitamin C with pure Oxygen and a gentle AHA trio to address common acne-adjacent concerns: rough texture, dullness, and the look of post-acne dark marks. AHAs refine the surface. Vitamin C supports a brighter, more even look. Oxygen re-energizes surface cells for a fresher appearance. Always use SPF during the day when using acids.

Ingredient receipts
- Oxygen: re-energizes surface cells
- Vitamin C (THD ascorbate): brightening antioxidant for even tone
- Glycolic + Lactic + Malic: gentle resurfacing trio for texture
- Glycerin + Sodium PCA: hydration support
- Aloe + botanical extracts: comfort while you smooth
How to use with an acne routine
- AM: Cleanse → Kay’s Oxygen Glow Serum → Moisturizer → SPF
- PM option A (on treatment nights): Cleanse → Acne treatment (eg, benzoyl peroxide or Rx) → Moisturizer
- PM option B (serum nights): Cleanse → Kay’s Oxygen Glow Serum → Moisturizer
Tip: If you use strong actives, alternate nights to minimize irritation and always wear SPF.
Bohemia Skin vs popular brands
| Feature | Kay’s Glow Serum (1 oz $79.99) | Sunday Riley C.E.O. 15% (1 oz $85) | SkinCeuticals C E Ferulic (1 oz $185) | Youth To The People 15% Vitamin C + Caffeine (1 oz $59) |
|---|---|---|---|---|
| Vitamin C type | THD (oil-soluble) | THD | L-ascorbic + E + ferulic | Ethyl Ascorbic Acid + THD + MAP |
| Makeup-friendly layering | ✓ | ✓ | ✓ | ✓ |
| AHA smoothing built-in | ✓ | ✗ | ✗ | ✗ |
| Price per oz | $79.99 | $85.00 | $185.00 | $59 |
Smoother look. Clearer-looking tone.

Before

After 2–4 weeks of consistent use
Let customers speak for us
Build the acne-smart routine



