l know you are supposed to use Vitamin C during the day due sunlight which makes it absorb faster. Retinol should be used at night. 

VT COSMETICS

Picky x VT Cosmetics | Reedle Shot Face Mask Set & Reedle Shot 300

Real Barrier

Picky x Real Barrier | Intense Moisture Hyaluronic Cream & Extreme Panthenol Toner Pad

Dr.Melaxin

Picky x Dr.Melaxin | Eyephalt Eyebag Cream

BENTON

Picky x Benton | Snail Bee Ultimate Serum+

Mary&May

Picky x Mary&May | Retinol 0.1% Bakuchiol Cica Serum

vividraw

Picky x Vividraw | Niacin Onion All Clear Ampoule & Apple Vinegar Pore Tightening Ampoule

Sioris

Picky x Sioris | Lipsafer Color Balm

I'M FROM

Picky x I'm From | Rice Toner & Mugwort Essence

Picky

150K GoPicky Surprise Giveaway 

Exclude ES, IT, MY (countries with customs issue)

By WISHTREND

Picky x Wishtrend | Mandelic Acid 5% Skin Prep Water	

SAM'U

블랙프라이데이 할인 적용 (홍보비용 100% 할인, 고급 리포트 무상제공) 입력/ 베스트리뷰어 할인 추가 제공

Picky x SAM'U | pH Sensitive Cream Mist & Galacto Pore Serum

DR.G

Region2는 450명 내에서 자유롭게 선택해주세요 / 배송비 피키 fee 미적용

Picky x Dr.G | Brightening Peeling Gel & Red Blemish Clear Soothing Cream

Dear, Klairs

Picky x Dear, Klairs | Midnight Blue Calming Cream & Midnight Blue Youth Activating Drop

Region2는 300명내에서 자유롭게 선발 / 배송비 피키 fee 미적용

Picky x Dear, Klairs | Freshly Juiced Vitamin E Mask & Freshly Juiced Vitamin Drop

Pinate

Picky x Pinate | Bare Glow Peptide Melting Balm - 5 Shades

Dear Dahlia

11번 제품사이즈 > 제품 한개 단상자 기준으로 작성하였으며 같은 품목으로 2개 시딩 진행 예정입니다. / "포장,배송 대행에 대한 예상 견적 먼저 부탁드립니다

Picky x Dear Dahlia | Dear Dahlia Petal Drop Liquid Blush

UNLOCK THE PICKY VAULT🗝

Parnell

Picky x Parnell | Cicamanu Serum Cushion & 92 Serum & Cicamanu Clear Patch

What skin care are you not supposed to use together? For example would you use retinol with a Vitamin C product? Thanks in advance! 😀