For a first vitamin routine, the Most Loved Trio (toner, vitamin C serum and overnight mask) is the easiest start. If you only want the serum and mask, choose the Freshly Juiced Vitamin C Drop + E Mask Set. For visible pores and bounce, the Vitamin PDRN Duo; for that plus a prep pad, the Vitamin Skin Barrier Boost Trio. The Dark Spot Correcting Duo pairs the vitamin C serum with a cooling eye gel.
The sets at a glance
| Set | What's inside | Best for |
|---|---|---|
| Most Loved Trio | Supple Preparation Unscented Toner + Freshly Juiced Vitamin Drop + Freshly Juiced Vitamin E Mask | A simple first vitamin routine; gifting |
| Freshly Juiced Vitamin C Drop + E Mask Set | Freshly Juiced Vitamin Drop + Freshly Juiced Vitamin E Mask | You already have a toner and want the vitamin pair |
| Vitamin PDRN Duo | Vitamin PDRN Bouncy Pore Serum + Vitamin Toning Barrier Cream | Visible pores, less bounce, dull-looking skin |
| Vitamin Skin Barrier Boost Trio | Freshly Juiced Vitamin Skin Prep Pads + Vitamin PDRN Bouncy Pore Serum + Vitamin Toning Barrier Cream | A full prep-serum-cream vitamin routine |
| Dark Spot Correcting Duo | Freshly Juiced Vitamin Drop + Fundamental Eye Awakening Gel | Vitamin C for the face plus a light eye gel |
Check each set page for sizes and current prices, and compare with buying the products separately.
What each product brings
- Freshly Juiced Vitamin Drop: a gentle 5% pure vitamin C (ascorbic acid) serum with centella. Contains orange and lavender oils. 4.8 stars from 848 on-site reviews as of October 17, 2026.
- Freshly Juiced Vitamin E Mask: an overnight gel-cream mask with vitamin E, niacinamide, ceramide NP and adenosine. Contains essential oils.
- Supple Preparation Unscented Toner: a simple hydrating toner with no fragrance or essential oils.
- Vitamin PDRN Bouncy Pore Serum: sodium DNA (PDRN), niacinamide, five forms of vitamin C and peptides. No fragrance or essential oils listed.
- Vitamin Toning Barrier Cream: a creamy moisturizer with niacinamide, vitamin C, glutathione, ceramide NP and panthenol; contains spearmint extract.
- Freshly Juiced Vitamin Skin Prep Pads: pads with niacinamide, gluconolactone (a gentle PHA) and vitamin C; contain cooling agents and coriander extract; 6 months after opening.
- Fundamental Eye Awakening Gel: a light, cooling eye gel.
Which set for which person?
| If you (or they)… | Choose |
|---|---|
| Are new to vitamin C and have sensitive skin | Most Loved Trio |
| Already have a toner they love | Freshly Juiced Vitamin C Drop + E Mask Set |
| Mostly care about pores and texture | Vitamin PDRN Duo |
| Want a complete routine with a prep pad | Vitamin Skin Barrier Boost Trio |
| Want vitamin C plus something for tired-looking eyes | Dark Spot Correcting Duo |
| Avoid essential oils | Vitamin PDRN Duo (no essential oils listed in either product) |
Using vitamin C in winter
- Apply vitamin C to dry or barely damp skin; it can tingle more on wet skin in dry weather.
- If it stings, use it every other morning for a few weeks.
- Follow with moisturizer and sunscreen in the morning.
- Don't stack the prep pads and the Vitamin Drop in one routine at first if your skin is sensitive.
More: can you use vitamin C every day?, the Freshly Juiced line explained and which Klairs products you can use together.
What to expect, and how to store vitamin C
A vitamin routine is a slow build. Comfort and a fresher look can come quickly, but a brighter, more even look usually takes several weeks of consistent use alongside daily sunscreen. Keep vitamin C serums capped, away from heat and direct light, and use them within their period after opening (12 months for the Vitamin Drop). If a pure vitamin C serum turns noticeably darker, see has my vitamin C serum oxidized?.
A sample routine with the Most Loved Trio
- Morning: Supple Preparation Unscented Toner → Freshly Juiced Vitamin Drop → moisturizer → sunscreen.
- Evening: toner → your usual serum or moisturizer → Vitamin E Mask as the last step two or three nights a week.
Who it's for — and who should skip it
| Good fit if… | Skip or adjust if… |
|---|---|
| Dull-looking or uneven-looking skin; you want a gentle vitamin routine. | You avoid essential oils — skip sets with the Vitamin Drop or E Mask. |
| You're shopping for someone who enjoys a glow routine. | Vitamin C reliably stings your skin — start with the Blue Line instead. |
FAQ
Which Klairs vitamin set is best for beginners?
The Most Loved Trio. It pairs a simple toner with a gentle 5% vitamin C serum and an overnight mask.
Which Klairs vitamin set is gentlest for sensitive skin?
The Most Loved Trio for most people; if you avoid essential oils, the Vitamin PDRN Duo lists none in either product.
What's the difference between the Most Loved Trio and the Vitamin C Drop + E Mask Set?
The Most Loved Trio adds the Supple Preparation Unscented Toner to the Vitamin Drop and Vitamin E Mask.
Can I use vitamin C every day in winter?
Many people can. If your skin feels tight or stings, use it every other morning and apply it to dry skin.
Do vitamin sets make good gifts?
Yes, for someone who likes a glow routine. Check whether they avoid essential oils before choosing a set with the Vitamin Drop or E Mask.
Note: product figures come from cosmetic studies or brand-reported data as published by Dear, Klairs. They describe how skin looks and feels; individual results vary; not intended to diagnose, treat, cure or prevent any condition. Always patch test.

