
The Whoo
A luxurious essence featuring niacinamide, sea water, and traditional Korean herbal extracts including licorice and ginseng. Designed to brighten, hydrate, and improve skin texture with a lightweight, fast-absorbing formula.
Mineral-rich hydrating and skin-conditioning agent
Solvent and humectant that enhances absorption
Humectant and antimicrobial preservative booster
+ 15 more ingredients
Based on aggregated user reports across Seoul Sister's community
The key active ingredients in Royal Regina Energy Drop Treatment by The Whoo include Sea Water (Mineral-rich hydrating and skin-conditioning agent), Glycerin (Humectant that attracts and retains moisture), Niacinamide (Vitamin B3) (brightening, pore-minimizing, barrier-support), Serine (Amino acid humectant and skin conditioning agent), Licorice Root Extract (Dipotassium Salt) (Anti-inflammatory and skin-soothing agent). Based on Seoul Sister's analysis of 55+ user reports, key ingredients show 100% effectiveness for sensitivity in dry skin types. Seoul Sister tracks ingredient effectiveness across 5,800+ K-beauty products to provide data-backed recommendations.
Royal Regina Energy Drop Treatment is a Korean essence by The Whoo. Sensitive skin compatibility depends on individual triggers and allergies. Seoul Sister's AI advisor Yuri analyzes all 20 ingredients against your specific skin type, concerns, and known allergens to provide a personalized compatibility score. Common irritant ingredients like fragrance, alcohol denat, and essential oils are flagged automatically.
For oily skin, the key factors in evaluating Royal Regina Energy Drop Treatment are comedogenic ingredient ratings, oil content, and finish type. This essence contains 5 active ingredients. Seoul Sister's database cross-references each ingredient's comedogenic rating (0-5 scale) against your skin type to identify potential pore-clogging risks. Subscribe for a personalized oily skin compatibility analysis.
Royal Regina Energy Drop Treatment by The Whoo starts from $52.20 USD for [Original Product] 75ml. Seoul Sister Pro members compare prices across 6+ authorized retailers including Olive Young, Soko Glam, and YesStyle to find the best deal, with automatic price drop alerts.
Royal Regina Energy Drop Treatment by The Whoo is available from authorized K-beauty retailers including Olive Young Global, Soko Glam, YesStyle, and Amazon. Prices start from $52.20 USD. Seoul Sister verifies retailer authenticity and tracks counterfeit indicators to help you buy genuine Korean skincare products.